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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe
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Size
36KB
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MD5
bc6d5465cc556459c1c8a2d4d9fda075
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SHA1
948c9cff7f5d4bd06fb94085c37ed4d250dc2037
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SHA256
75c825115625241ef03354d0602268e499f4124aeceb4d6705b9966423900bf2
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SHA512
a00a773c637988c6a2031652a2bb04d8d6ae586ab637eef63c473ce6b68f2ec41e9086b975beca3aa5adac4cca1bb97b29f4bab3642863b0020cf8effae886b8
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SSDEEP
384:Xb82p0oRlhpDFPoZvRvhs2iTnW5h8pBYIUPkvvGd2+oc3lsth+K2BVHpYOYsjV/v:g2p0oRhDFo5ozmg4aX+cMjN+v
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3264 winlogon.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe" winlogon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe" winlogon.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlogon.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3920 bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe 3264 winlogon.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3920 wrote to memory of 3264 3920 bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe 87 PID 3920 wrote to memory of 3264 3920 bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe 87 PID 3920 wrote to memory of 3264 3920 bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Users\Admin\Admin1\winlogon.exe"C:\Users\Admin\Admin1\winlogon.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0
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Filesize
36KB
MD5bc6d5465cc556459c1c8a2d4d9fda075
SHA1948c9cff7f5d4bd06fb94085c37ed4d250dc2037
SHA25675c825115625241ef03354d0602268e499f4124aeceb4d6705b9966423900bf2
SHA512a00a773c637988c6a2031652a2bb04d8d6ae586ab637eef63c473ce6b68f2ec41e9086b975beca3aa5adac4cca1bb97b29f4bab3642863b0020cf8effae886b8