General
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Target
efdd7557568a099b63411184e8ba425e_JaffaCakes118
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Size
1.1MB
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Sample
241214-vwegcaynfy
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MD5
efdd7557568a099b63411184e8ba425e
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SHA1
8bbe038a5241a4364e0ee8df002b111b0c39aae7
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SHA256
e89e8556aaa40b89092719a76be97d989fdb088bb01360cbdd9f64a3f1852585
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SHA512
ff620c4f2db51685dcfa9a41d996e8d2773adee6947a257f64a5a1720748c460864ad1c30e5e53efa0a20757524ef34ea65cbc2d132fb933253288ff6df7b883
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SSDEEP
24576:uoXizPuftQYCdpAfVVUT8qog1OxyyhD4Q+s0J9Q5+eh:xXizPu2YAGVUT8qshD4Q+s03eh
Behavioral task
behavioral1
Sample
efdd7557568a099b63411184e8ba425e_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Hacked
goodbob66.no-ip.biz:1604
DC_MUTEX-5VNLR2D
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InstallPath
MSDCSC\msdcsc.exe
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gencode
zYq2eUihP55b
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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
MicroUpdate
Targets
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Target
efdd7557568a099b63411184e8ba425e_JaffaCakes118
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Size
1.1MB
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MD5
efdd7557568a099b63411184e8ba425e
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SHA1
8bbe038a5241a4364e0ee8df002b111b0c39aae7
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SHA256
e89e8556aaa40b89092719a76be97d989fdb088bb01360cbdd9f64a3f1852585
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SHA512
ff620c4f2db51685dcfa9a41d996e8d2773adee6947a257f64a5a1720748c460864ad1c30e5e53efa0a20757524ef34ea65cbc2d132fb933253288ff6df7b883
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SSDEEP
24576:uoXizPuftQYCdpAfVVUT8qog1OxyyhD4Q+s0J9Q5+eh:xXizPu2YAGVUT8qshD4Q+s03eh
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Darkcomet family
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Modifies WinLogon for persistence
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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