General
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Target
f34f3f97f3283dd08b5918805975765f_JaffaCakes118
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Size
954KB
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Sample
240416-mm74asgd25
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MD5
f34f3f97f3283dd08b5918805975765f
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SHA1
5bbd362955e0399eb760082c8371d364a09476fe
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SHA256
ebe99cc6d3e15292562235e4789a259fc7f6758c84dd3c963136d23fe11a208e
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SHA512
4659131d6ab07ba9ed14d7a46cc2334ce61b2db285b893f65cfd0e36f5bb5ed078fdfd546bb6d5c6d5bfa56342d93e69ea8889942ef476bcacc70b0d022696c3
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SSDEEP
24576:otlcaTtnY5kejuY4l0WeNToRgS+OGF2uHP4G:mlc0t4pjIbDhGpHP9
Behavioral task
behavioral1
Sample
f34f3f97f3283dd08b5918805975765f_JaffaCakes118.exe
Resource
win7-20240215-en
Malware Config
Targets
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Target
f34f3f97f3283dd08b5918805975765f_JaffaCakes118
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Size
954KB
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MD5
f34f3f97f3283dd08b5918805975765f
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SHA1
5bbd362955e0399eb760082c8371d364a09476fe
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SHA256
ebe99cc6d3e15292562235e4789a259fc7f6758c84dd3c963136d23fe11a208e
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SHA512
4659131d6ab07ba9ed14d7a46cc2334ce61b2db285b893f65cfd0e36f5bb5ed078fdfd546bb6d5c6d5bfa56342d93e69ea8889942ef476bcacc70b0d022696c3
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SSDEEP
24576:otlcaTtnY5kejuY4l0WeNToRgS+OGF2uHP4G:mlc0t4pjIbDhGpHP9
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Drops file in Drivers directory
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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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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
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 Tools
2Modify Registry
5Virtualization/Sandbox Evasion
1