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General
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Target
JaffaCakes118_86d9e56c3e555dc6030998cf95259be5
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Size
1.6MB
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Sample
250322-vpvjzsxtfx
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MD5
86d9e56c3e555dc6030998cf95259be5
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SHA1
8a9df020ac0f32b55016919bfaa00abbe559763b
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SHA256
1bc3088494944f59c99d118c27d185286905e137259e98de721dd439a6e2e662
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SHA512
c6b120315240cc9671fb0c4d91fd9007e0272317d70fe3f4a9b174402986fd6fb1bfb407b0551ac1e16868afa6a3df3424a9263492c323bd4bc17cf9b4609315
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SSDEEP
24576:/+DraMOVm++uBIWvr8KpP3e6DftzhJYoj/PAQS1wpWD5TBELMNMhpXTSF74fB8kk:GDtOVmruBr8K1e6D2oIB1w0F9aFBbN
Behavioral task
behavioral1
Sample
JaffaCakes118_86d9e56c3e555dc6030998cf95259be5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_86d9e56c3e555dc6030998cf95259be5.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
darkcomet
Guest16
192.168.1.96:1337
DC_MUTEX-WUDUVMN
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InstallPath
Windupdt\winupdate.exe
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gencode
DA7q.hvWq�Sa
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install
true
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offline_keylogger
false
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persistence
true
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reg_key
winupdater
Targets
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Target
JaffaCakes118_86d9e56c3e555dc6030998cf95259be5
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Size
1.6MB
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MD5
86d9e56c3e555dc6030998cf95259be5
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SHA1
8a9df020ac0f32b55016919bfaa00abbe559763b
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SHA256
1bc3088494944f59c99d118c27d185286905e137259e98de721dd439a6e2e662
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SHA512
c6b120315240cc9671fb0c4d91fd9007e0272317d70fe3f4a9b174402986fd6fb1bfb407b0551ac1e16868afa6a3df3424a9263492c323bd4bc17cf9b4609315
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SSDEEP
24576:/+DraMOVm++uBIWvr8KpP3e6DftzhJYoj/PAQS1wpWD5TBELMNMhpXTSF74fB8kk:GDtOVmruBr8K1e6D2oIB1w0F9aFBbN
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Darkcomet family
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Windows security bypass
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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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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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
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
4Virtualization/Sandbox Evasion
1