Analysis
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max time kernel
141s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2024 18:56
Static task
static1
Behavioral task
behavioral1
Sample
87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe
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Size
46KB
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MD5
87440031a2322e96b4b7f3ed0c609db0
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SHA1
fb8703d92bd3c31957be80c7f48a8cf3b3d0298c
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SHA256
a22f4c862e237d0e757f7023a09eac030513171a772ac392a453672375d19602
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SHA512
4372276fd3c666d5e61faa9c024def36dbac0d0586fb184d1de3d613c0ad6550e24d7eca74bcda43c01f62e3f9ced82522329c788514b9a0a2ee1b7a698d1b6f
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SSDEEP
768:wvRnZPRWqi0RaLnFFZuWGEnrFU4wDQtgt5wgFnNiFJzuLOPv:qO0W3ZuWvnrFwDQmwgFnNiFtv
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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 764 AdobeUpdater.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeUpdater.exe" AdobeUpdater.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 87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdobeUpdater.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1060 87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 764 AdobeUpdater.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 764 AdobeUpdater.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1060 wrote to memory of 764 1060 87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe 87 PID 1060 wrote to memory of 764 1060 87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe 87 PID 1060 wrote to memory of 764 1060 87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Users\Admin\AppData\Roaming\AdobeUpdater.exe"C:\Users\Admin\AppData\Roaming\AdobeUpdater.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD587440031a2322e96b4b7f3ed0c609db0
SHA1fb8703d92bd3c31957be80c7f48a8cf3b3d0298c
SHA256a22f4c862e237d0e757f7023a09eac030513171a772ac392a453672375d19602
SHA5124372276fd3c666d5e61faa9c024def36dbac0d0586fb184d1de3d613c0ad6550e24d7eca74bcda43c01f62e3f9ced82522329c788514b9a0a2ee1b7a698d1b6f