General
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Target
JaffaCakes118_e707fc89bd2d508e50634e1152e5521e
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Size
745KB
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Sample
250211-q853lsvlas
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MD5
e707fc89bd2d508e50634e1152e5521e
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SHA1
ab22967d33aad6bbb7cbc0a8d9c2c7b52011fcd4
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SHA256
a79d139f574ab456c8f8bfdad569ebbf090d4ad1d4e63ede6941ec650c533eac
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SHA512
64666a6e91f996a89546038b165887b19485142ba13a4300688ef721b67a69de24218fa0b72d4109256afbbee06f1e7e41d639dbb38268375ecda155404c2f0f
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SSDEEP
12288:MaAchpWsuVTv7ItY8XljyypHPucOLBev03hlULsmWZ++09ZcKDVsgdVl:tAEENIq8XwyVPxclDq/+WnpsS
Behavioral task
behavioral1
Sample
JaffaCakes118_e707fc89bd2d508e50634e1152e5521e.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
omaromar.zapto.org:1604
DC_MUTEX-F54S21D
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InstallPath
Windupdt\winupdate.exe
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gencode
6tQz%Mw98*5R
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
winupdater
Targets
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-
Target
JaffaCakes118_e707fc89bd2d508e50634e1152e5521e
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Size
745KB
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MD5
e707fc89bd2d508e50634e1152e5521e
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SHA1
ab22967d33aad6bbb7cbc0a8d9c2c7b52011fcd4
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SHA256
a79d139f574ab456c8f8bfdad569ebbf090d4ad1d4e63ede6941ec650c533eac
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SHA512
64666a6e91f996a89546038b165887b19485142ba13a4300688ef721b67a69de24218fa0b72d4109256afbbee06f1e7e41d639dbb38268375ecda155404c2f0f
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SSDEEP
12288:MaAchpWsuVTv7ItY8XljyypHPucOLBev03hlULsmWZ++09ZcKDVsgdVl:tAEENIq8XwyVPxclDq/+WnpsS
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Darkcomet family
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Modifies WinLogon for persistence
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1