General
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Target
f37c39d23241d810bf574afd63d1475a_JaffaCakes118
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Size
661KB
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Sample
240416-ph9gnsab69
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MD5
f37c39d23241d810bf574afd63d1475a
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SHA1
f9017197fc5726f345f0d2398d42dfbe5e61339d
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SHA256
3d3ddbe28d0b0b39a5c64a9cd062593f056a3c9a608073646dfc5e1dd55a7356
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SHA512
acf8047755df03a4924e25cda00a09050ed1227bf57353e924d01912108efa46d5b91b68ef27a80764332c88e1b08c8ff4568a4c25f0aff7b0f0dccfd047054c
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SSDEEP
12288:pXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkwh/:VnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jd
Behavioral task
behavioral1
Sample
f37c39d23241d810bf574afd63d1475a_JaffaCakes118.exe
Resource
win7-20240221-en
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-RQ9D7DQ
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InstallPath
MSDCSC\msdcsc.exe
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gencode
TdbyFJMD6RSA
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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
MicroUpdate
Targets
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Target
f37c39d23241d810bf574afd63d1475a_JaffaCakes118
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Size
661KB
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MD5
f37c39d23241d810bf574afd63d1475a
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SHA1
f9017197fc5726f345f0d2398d42dfbe5e61339d
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SHA256
3d3ddbe28d0b0b39a5c64a9cd062593f056a3c9a608073646dfc5e1dd55a7356
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SHA512
acf8047755df03a4924e25cda00a09050ed1227bf57353e924d01912108efa46d5b91b68ef27a80764332c88e1b08c8ff4568a4c25f0aff7b0f0dccfd047054c
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SSDEEP
12288:pXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkwh/:VnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jd
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Modifies WinLogon for persistence
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Modifies firewall policy service
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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
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1