General
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Target
JaffaCakes118_b64c82d841f0ca478ee4b052973ec8de
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Size
1.2MB
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Sample
250207-m28y5sykcz
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MD5
b64c82d841f0ca478ee4b052973ec8de
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SHA1
1d6b7f8243fff0e5cd771e999c9098423e99eeb1
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SHA256
32c7f3af9df7f9d50047f168e069bd4e06122efe825db2dd0fae34e2c05ce9ab
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SHA512
1d9bfe0e21a6c1639eaa908fef16d3d6777fd0fb08ccd3c014600449fb5df8977fa58986a2afa49c4971b18f63ab802fa779d70e78d4fc3da7314dfbe5c38623
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SSDEEP
12288:/V9QZXi5ITtw8xqm8LlO5/8h4+9Ymoxefl5QT5VVpJ5PCf/BPEsKZXCa6jpoLuJl:UTtNkoxBUJjTH6FyTKJ49HGjNA
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b64c82d841f0ca478ee4b052973ec8de.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_b64c82d841f0ca478ee4b052973ec8de.exe
Resource
win10v2004-20250129-en
Malware Config
Extracted
darkcomet
DEVILSKARTEL
murdak.no-ip.org:100
DC_MUTEX-D4UU794
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InstallPath
MICROSOFTUPDATE.exe
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gencode
oF.s0Pyx7UWi
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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
JaffaCakes118_b64c82d841f0ca478ee4b052973ec8de
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Size
1.2MB
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MD5
b64c82d841f0ca478ee4b052973ec8de
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SHA1
1d6b7f8243fff0e5cd771e999c9098423e99eeb1
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SHA256
32c7f3af9df7f9d50047f168e069bd4e06122efe825db2dd0fae34e2c05ce9ab
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SHA512
1d9bfe0e21a6c1639eaa908fef16d3d6777fd0fb08ccd3c014600449fb5df8977fa58986a2afa49c4971b18f63ab802fa779d70e78d4fc3da7314dfbe5c38623
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SSDEEP
12288:/V9QZXi5ITtw8xqm8LlO5/8h4+9Ymoxefl5QT5VVpJ5PCf/BPEsKZXCa6jpoLuJl:UTtNkoxBUJjTH6FyTKJ49HGjNA
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Darkcomet family
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Modifies WinLogon for persistence
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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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Uses the VBS compiler for execution
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Adds Run key to start application
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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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