General
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Target
JaffaCakes118_4605f0ccc8e9f079c50e5d89025f300e
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Size
659KB
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Sample
250303-kmxlfstkx2
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MD5
4605f0ccc8e9f079c50e5d89025f300e
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SHA1
fe1a8a49fd6b2fc08ca8f69f8d21153f3606a7a2
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SHA256
910eeeae2af17c6ee8009c60e79059f56b903703733937553384f7e772009177
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SHA512
c4e0bd0a641cf42e4949b1fa98f8b8e86a1b3fd45942b75e63621e637992cf36824ef8278ce3b824f17987fb1d339458252b03bbf57bd05ceb716abc2061fc33
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SSDEEP
12288:H9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKp:dAQ6Zx9cxTmOrucTIEFSpOGk
Behavioral task
behavioral1
Sample
JaffaCakes118_4605f0ccc8e9f079c50e5d89025f300e.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
noo-ip.no-ip.biz:1604
DC_MUTEX-F54S21D
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InstallPath
winupdate.exe
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gencode
h-*ti+verQk2
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install
true
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offline_keylogger
false
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persistence
false
Targets
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Target
JaffaCakes118_4605f0ccc8e9f079c50e5d89025f300e
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Size
659KB
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MD5
4605f0ccc8e9f079c50e5d89025f300e
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SHA1
fe1a8a49fd6b2fc08ca8f69f8d21153f3606a7a2
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SHA256
910eeeae2af17c6ee8009c60e79059f56b903703733937553384f7e772009177
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SHA512
c4e0bd0a641cf42e4949b1fa98f8b8e86a1b3fd45942b75e63621e637992cf36824ef8278ce3b824f17987fb1d339458252b03bbf57bd05ceb716abc2061fc33
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SSDEEP
12288:H9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKp:dAQ6Zx9cxTmOrucTIEFSpOGk
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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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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