Analysis
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max time kernel
149s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
11/08/2024, 20:08
General
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Target
8bc985ee73b7f3cfb1fd794023f39386_JaffaCakes118.exe
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Size
413KB
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MD5
8bc985ee73b7f3cfb1fd794023f39386
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SHA1
d288a6fb62aae6157d805d94ef533380607dabb4
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SHA256
1eb74d9337035412f006a08816d41617562a179ab96bd11ecd5859b39694fa44
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SHA512
6eb9dbeda55498225ff0485ef5521ad067d62daec05fe155097eace6f78a9d4cd0f02cca474346c7f21f4166cb35edb9eac3ed157b971b3fe259912952d2c037
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SSDEEP
6144:J58zuPSCkbXUIANOcS6BpACoXlVF5D+dmy/7WOLKtwDzZkouq9DtxY:JFV5PZ6lVF5SsYyfwD9kouqlt
Malware Config
Signatures
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Disables Task Manager via registry modification
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies Internet Explorer settings 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8bc985ee73b7f3cfb1fd794023f39386_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8bc985ee73b7f3cfb1fd794023f39386_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\ProgramData\egoNuSIECuXAXgI.exe"C:\ProgramData\egoNuSIECuXAXgI.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
413KB
MD58bc985ee73b7f3cfb1fd794023f39386
SHA1d288a6fb62aae6157d805d94ef533380607dabb4
SHA2561eb74d9337035412f006a08816d41617562a179ab96bd11ecd5859b39694fa44
SHA5126eb9dbeda55498225ff0485ef5521ad067d62daec05fe155097eace6f78a9d4cd0f02cca474346c7f21f4166cb35edb9eac3ed157b971b3fe259912952d2c037
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Filesize
114B
MD5d725d85cc5f30c0f695b03a9e7d0c4c0
SHA1131b68adcddb7ff3b3ce9c34c5277eb5d673f610
SHA2564d4588c42fa8df0ea45ad48aca4511bb4286f0deaa41fdf188c3b7ab9e1b698a
SHA51201f270a15aa10e60e14ac140ccb54e38cf8e57833ef1c0db7d36688a93ecdc0a59ecf9ead9366a5920faac7e28a2e0ee03759eb0fa92d455abc72f406fe8775b
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Filesize
432KB
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Filesize
352KB
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Filesize
432KB
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Filesize
96KB
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Filesize
432KB
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Filesize
352KB