General
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Target
b1d346fbc680a2a4b60878d2d8120451_JaffaCakes118
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Size
1.4MB
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Sample
241129-rrmqdavkgl
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MD5
b1d346fbc680a2a4b60878d2d8120451
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SHA1
01850e5a3785ae54c37cc6c6d9b954c4918272f7
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SHA256
fea436648953d8f3f3f8b953e6db3a352f399cf011364a640f56dd35dc3c611a
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SHA512
de552252cd28152ce35703764c5eb0c47a23c97286ccde4b3ad189f760c7f5562f73baac41d2096eded191f767e076d6d06a9449959adfc62ec7eb6e632c8202
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SSDEEP
24576:0KLIMPqOqX6qz0VYI0NM0GlRNcddjaLzS5Qdz7xIAg/zui/uBWc/iwxzvI:0KLdqOqqqz0WpM0McddjaLzRdHxIAgrp
Behavioral task
behavioral1
Sample
b1d346fbc680a2a4b60878d2d8120451_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Targets
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Target
b1d346fbc680a2a4b60878d2d8120451_JaffaCakes118
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Size
1.4MB
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MD5
b1d346fbc680a2a4b60878d2d8120451
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SHA1
01850e5a3785ae54c37cc6c6d9b954c4918272f7
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SHA256
fea436648953d8f3f3f8b953e6db3a352f399cf011364a640f56dd35dc3c611a
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SHA512
de552252cd28152ce35703764c5eb0c47a23c97286ccde4b3ad189f760c7f5562f73baac41d2096eded191f767e076d6d06a9449959adfc62ec7eb6e632c8202
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SSDEEP
24576:0KLIMPqOqX6qz0VYI0NM0GlRNcddjaLzS5Qdz7xIAg/zui/uBWc/iwxzvI:0KLdqOqqqz0WpM0McddjaLzRdHxIAgrp
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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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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 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
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1