General
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Target
JaffaCakes118_7cc8c2f33bc298c9f83d2d32742c2018
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Size
869KB
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Sample
250317-egc2zazsgy
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MD5
7cc8c2f33bc298c9f83d2d32742c2018
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SHA1
075a07d76f3a4489f5f07a9f724ef230ad249110
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SHA256
451a02b69262853fb285e4ce0a07e13cc48a161ef84634ab38f27eef44974ad3
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SHA512
56bb6e7a62dc3a1d6bd192d53529f7b620968209b2f9ba8a905deb04f977476ab41285ac25d18a610e11d4b0e2c42151ff94bb75db0e0fe57d43b46d5f57725e
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SSDEEP
24576:FNlEmHpqig4M+Ul9EXypsOjPxIQpnG1Pcr6SN74:FNlEmJ0z7lKCpzjuQFG5gLNU
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7cc8c2f33bc298c9f83d2d32742c2018.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
dudu2011.no-ip.org:1604
DC_MUTEX-F54S21D
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InstallPath
Windupdt\winupdate.exe
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gencode
a5KD-sAPLHGv
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
winupdater
Targets
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Target
JaffaCakes118_7cc8c2f33bc298c9f83d2d32742c2018
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Size
869KB
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MD5
7cc8c2f33bc298c9f83d2d32742c2018
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SHA1
075a07d76f3a4489f5f07a9f724ef230ad249110
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SHA256
451a02b69262853fb285e4ce0a07e13cc48a161ef84634ab38f27eef44974ad3
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SHA512
56bb6e7a62dc3a1d6bd192d53529f7b620968209b2f9ba8a905deb04f977476ab41285ac25d18a610e11d4b0e2c42151ff94bb75db0e0fe57d43b46d5f57725e
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SSDEEP
24576:FNlEmHpqig4M+Ul9EXypsOjPxIQpnG1Pcr6SN74:FNlEmJ0z7lKCpzjuQFG5gLNU
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Darkcomet family
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Modifies WinLogon for persistence
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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