Technical Information
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\syswow64\rundll32.exe
Modifies file system
Creates the following files
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-690a3a0c-b74.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-690a3a0f-13f4.pma
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000002
- %LOCALAPPDATA%\microsoft\edge\user data\default\000002.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\index
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_2
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_3
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\index
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_2
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_3
- %LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000002
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000003
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\3eb1a3027ccd7fc4_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\a58edb2e5ba03a51_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000004
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000005
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000006
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\3a6839dd1a7efc7c_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000007
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000008
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\f472150530e7f115_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\ff12c2fda33299fb_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\27bdb839034af562_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\manifest-000004
- %LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\000004.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts
- %LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor
- %LOCALAPPDATA%\microsoft\edge\user data\default\preferredapps
- %LOCALAPPDATA%\microsoft\edge\user data\default\budgetdatabase\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\budgetdatabase\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\budgetdatabase\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000003.log
- %TEMP%\511b9e86-5449-4e16-87ff-11c2c32454f1.tmp
- %TEMP%\0a739c7a-8f5e-4aff-a55c-4d50ef9e04cd.tmp
- %TEMP%\3937a189-0109-4c1a-84c1-278db6fa2b8d.tmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\index-dir\temp-index
- %LOCALAPPDATA%\microsoft\edge\user data\functional data-wal
- %LOCALAPPDATA%\microsoft\edge\user data\functional san data-wal
- %TEMP%\5108_96234228\manifest.json
- %TEMP%\5108_96234228\recovery-component-inner.crx
- %TEMP%\5108_96234228\manifest.fingerprint
Deletes following files that it created itself
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-690a3a0c-b74.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-690a3a0f-13f4.pma
- %TEMP%\edge_bits_5108_1367797833\0c17d4e3-9d9d-44b6-9280-2b041bbaf3d9
Moves the following files
- from %LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\budgetdatabase\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\budgetdatabase\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\current
Modifies the following files
- %LOCALAPPDATA%\microsoft\edge\user data\last version
- %LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\site characteristics database\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
- %LOCALAPPDATA%\microsoft\tokenbroker\cache\9cd93bc6dcf544bae69531052e64647ec02f2bb4.tbres
- %LOCALAPPDATA%\microsoft\edge\user data\default\visited links
- %LOCALAPPDATA%\microsoft\edge\user data\default\history-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\favicons-journal
- %LOCALAPPDATA%\microsoft\edge\user data\last browser
- %LOCALAPPDATA%\microsoft\edge\user data\default\local storage\leveldb\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\history
- %LOCALAPPDATA%\microsoft\edge\user data\default\favicons
- %TEMP%\.ses
Substitutes the following files
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Local Storage\leveldb\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Platform Notifications\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\LOG
Network activity
Connects to
- 'la######.nullcoreproject.net':952
- 'co####.edge.skype.com':443
- 'nu####reproject.net':443
- 'x1.#.lencr.org':80
- '19#.#32.214.172':80
- 'fo###.#oogleapis.com':443
- 'google.com':443
- 'js.##ripe.com':443
- 'se####.comodo.com':443
- 'pk#.goog':80
- 'fo###.gstatic.com':443
- 'm.####pe.network':443
- 'm.###ipe.com':443
TCP
HTTP GET requests
- http://x1.#.lencr.org/
Other
- 'cs.##llcore.net':952
- 'co####.edge.skype.com':443
- 'cs.##llcore.net':443
- 'fo###.#oogleapis.com':443
- 'google.com':443
- 'js.##ripe.com':443
- 'se####.comodo.com':443
- 'fo###.gstatic.com':443
- 'gs##tic.com':443
- 'm.####pe.network':443
- 'm.###ipe.com':443
UDP
- DNS ASK la######.nullcoreproject.net
- DNS ASK co####.edge.skype.com
- DNS ASK nu####reproject.net
- DNS ASK x1.#.lencr.org
- DNS ASK nu###ore.net
- DNS ASK cs.##llcore.net
- DNS ASK fo###.#oogleapis.com
- DNS ASK google.com
- DNS ASK se####.comodo.com
- DNS ASK js.##ripe.com
- DNS ASK pk#.goog
- DNS ASK fo###.gstatic.com
- DNS ASK gs##tic.com
- DNS ASK m.####pe.network
- DNS ASK m.###ipe.com
Miscellaneous
Searches for the following windows
- ClassName: 'Chrome_MessageWindow' WindowName: '%LOCALAPPDATA%\Microsoft\Edge\User Data'
Executes the following
- '%WINDIR%\syswow64\rundll32.exe'
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --single-argument https://nullcoreproject.net/hwid_reset
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --flag-switches-begin --flag-switches-end --do-not-de-elevate https://nullcoreproject.net/hwid_reset
- '%ProgramFiles(x86)%\microsoft\edge\application\89.0.774.68\identity_helper.exe' --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1860,15604077907261223780,12220239051183176016,131072 --lang=en-US --service-sandbox-type=none --mojo...
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --flag-switches-begin --flag-switches-end --do-not-de-elevate https://nullcoreproject.net/hwid_reset' (with hidden window)
