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General
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Target
a27f10faa162f89a8ab2ed657d326c41_JaffaCakes118
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Size
292KB
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Sample
240817-pgc23sxhkn
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MD5
a27f10faa162f89a8ab2ed657d326c41
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SHA1
532d27e324e9cbb3c86016938ebbd83a99bdde90
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SHA256
d4cb1934875c5762e846b7c0bf61d8e2435345014c7f6e66b21e91df65d46c9c
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SHA512
f62e43f90bfbfb1a25894ee31dd785038d1b61b76b539839e13589c55108dc6ceacb70f312907904b8e8760087b87f6ec668d8e87b3f49a78c89f4b96032c096
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SSDEEP
6144:3zxPCmzIXTkZ45DcqJlIvHM787jB82lnWYX/72:1PC5XTkCDmpfFlWo/
Static task
static1
Behavioral task
behavioral1
Sample
a27f10faa162f89a8ab2ed657d326c41_JaffaCakes118.dll
Resource
win7-20240708-en
Malware Config
Targets
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Target
a27f10faa162f89a8ab2ed657d326c41_JaffaCakes118
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Size
292KB
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MD5
a27f10faa162f89a8ab2ed657d326c41
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SHA1
532d27e324e9cbb3c86016938ebbd83a99bdde90
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SHA256
d4cb1934875c5762e846b7c0bf61d8e2435345014c7f6e66b21e91df65d46c9c
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SHA512
f62e43f90bfbfb1a25894ee31dd785038d1b61b76b539839e13589c55108dc6ceacb70f312907904b8e8760087b87f6ec668d8e87b3f49a78c89f4b96032c096
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SSDEEP
6144:3zxPCmzIXTkZ45DcqJlIvHM787jB82lnWYX/72:1PC5XTkCDmpfFlWo/
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Adds Run key to start application
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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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
4