General
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Target
9dca9f65028c1eaed40a8cedbadadd98_JaffaCakes118
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Size
15.3MB
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Sample
240611-l14scstcjm
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MD5
9dca9f65028c1eaed40a8cedbadadd98
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SHA1
31482cff4f65698329764b65d3441786eb8dd9c7
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SHA256
1fb07da5da3994dd8f00723ce7dd6134c982ba0a738a23e1c8c61202c4dfedac
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SHA512
11a976a6f4283df1e172d7fc4bb2b5fb9472bef89b47bbf6d2b91f7b65d633dc3ff07496a0e873a42b7da58e67c18bfee452c95f7c558f0a2c371eb1fbb4209a
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SSDEEP
393216:vnNwp1jG94UpZ1Go+fP9dt2IZ9mOsDq/BQi:vNW1y7px6P9d0q9QDq/B
Static task
static1
Behavioral task
behavioral1
Sample
9dca9f65028c1eaed40a8cedbadadd98_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9dca9f65028c1eaed40a8cedbadadd98_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
9dca9f65028c1eaed40a8cedbadadd98_JaffaCakes118
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Size
15.3MB
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MD5
9dca9f65028c1eaed40a8cedbadadd98
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SHA1
31482cff4f65698329764b65d3441786eb8dd9c7
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SHA256
1fb07da5da3994dd8f00723ce7dd6134c982ba0a738a23e1c8c61202c4dfedac
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SHA512
11a976a6f4283df1e172d7fc4bb2b5fb9472bef89b47bbf6d2b91f7b65d633dc3ff07496a0e873a42b7da58e67c18bfee452c95f7c558f0a2c371eb1fbb4209a
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SSDEEP
393216:vnNwp1jG94UpZ1Go+fP9dt2IZ9mOsDq/BQi:vNW1y7px6P9d0q9QDq/B
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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