General
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Target
72212799efeb70dac8ed957e6503616b_JaffaCakes118
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Size
1.2MB
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Sample
240726-b8c99ssamc
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MD5
72212799efeb70dac8ed957e6503616b
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SHA1
e7fd90088f8060c157bb2aa6766726fd7d0d9948
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SHA256
48d1664bc3d660296658ef0748961a585492f28d03804fa4f18720cf1476378b
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SHA512
0cdf354752ebd511b7e04f0fdc98eac4027de5be54e9f8754535827a1f2c81abd005b9f7f6c071912113c1515dc101f84080c87250f21b780d7945b3b48bed39
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SSDEEP
24576:BSGvv3I+gyV4tq1KBTVuArGrWuRrv9SuhXgu+ex0Rst5pzveyeNA:BSS5bETV3rMWmz9hWRwpiS
Static task
static1
Behavioral task
behavioral1
Sample
72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe
Resource
win7-20240704-en
Malware Config
Extracted
darkcomet
Guest16
yahoomessenger.myvnc.com:1604
DC_MUTEX-5E877ZT
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InstallPath
MSDCSC\msdcsc.exe
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gencode
1Rs02FyAuq15
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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
72212799efeb70dac8ed957e6503616b_JaffaCakes118
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Size
1.2MB
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MD5
72212799efeb70dac8ed957e6503616b
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SHA1
e7fd90088f8060c157bb2aa6766726fd7d0d9948
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SHA256
48d1664bc3d660296658ef0748961a585492f28d03804fa4f18720cf1476378b
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SHA512
0cdf354752ebd511b7e04f0fdc98eac4027de5be54e9f8754535827a1f2c81abd005b9f7f6c071912113c1515dc101f84080c87250f21b780d7945b3b48bed39
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SSDEEP
24576:BSGvv3I+gyV4tq1KBTVuArGrWuRrv9SuhXgu+ex0Rst5pzveyeNA:BSS5bETV3rMWmz9hWRwpiS
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Modifies WinLogon for persistence
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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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