General
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Target
06a15ab711359ca5c66335039793daaf_JaffaCakes118
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Size
770KB
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Sample
240429-c1hepaff38
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MD5
06a15ab711359ca5c66335039793daaf
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SHA1
95bd3194b060bc8e775e5bc0a76bc6dc0094a70b
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SHA256
f51a0aa16b0a033eaeb45e5bbea6b492b499a0af1404309882f333f18f4e890a
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SHA512
925fe2815b0ff212a26b1d1e63de27c44f83069c9a8b3643f114c28b9b6764ca867e5039324ca92174730f777dcd75e5f4f43b13583ff8ad599fbe810a58f998
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SSDEEP
12288:P9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/B:5Z1xuVVjfFoynPaVBUR8f+kN10EdB
Behavioral task
behavioral1
Sample
06a15ab711359ca5c66335039793daaf_JaffaCakes118.exe
Resource
win7-20240215-en
Malware Config
Extracted
darkcomet
Guest16
tihe17.zapto.org:8030
DC_MUTEX-X1RN242
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InstallPath
MSDCSC\msdcsc.exe
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gencode
umehiZR0cf0n
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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
06a15ab711359ca5c66335039793daaf_JaffaCakes118
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Size
770KB
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MD5
06a15ab711359ca5c66335039793daaf
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SHA1
95bd3194b060bc8e775e5bc0a76bc6dc0094a70b
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SHA256
f51a0aa16b0a033eaeb45e5bbea6b492b499a0af1404309882f333f18f4e890a
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SHA512
925fe2815b0ff212a26b1d1e63de27c44f83069c9a8b3643f114c28b9b6764ca867e5039324ca92174730f777dcd75e5f4f43b13583ff8ad599fbe810a58f998
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SSDEEP
12288:P9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/B:5Z1xuVVjfFoynPaVBUR8f+kN10EdB
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Andromeda family
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Darkcomet family
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Detects Andromeda payload.
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Modifies security service
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
8