Analysis
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max time kernel
142s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/08/2024, 08:04
Static task
static1
Behavioral task
behavioral1
Sample
95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe
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Size
394KB
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MD5
95421302549aa556bcb99cfb59681bfb
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SHA1
42e722a4fd01afa9990492a729faa6da045170df
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SHA256
a3d720d4845095a2795591b0c499045200c74c7c97dfeeba9a32244ee9462101
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SHA512
ec990bb5ef0e47fd6805b6c55a571c39a41e95c09c797322efc49ee43b7d516d4d71f7d3ada6908c07e211e0e58c26ded860217a507863bc415a4db28542daa9
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SSDEEP
12288:S81Ed0hYcVhHQsVFEGzJoKvqpZ+G/z82wAb5ZKrH:S81EdVcVxQsVFEGzJoKvY1bWcDKj
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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3592 plug_seg.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 95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language plug_seg.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3684 wrote to memory of 3592 3684 95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe 86 PID 3684 wrote to memory of 3592 3684 95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe 86 PID 3684 wrote to memory of 3592 3684 95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\95421302549aa556bcb99cfb59681bfb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\plug_seg.exe"C:\Users\Admin\AppData\Local\Temp\plug_seg.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.5MB
MD5c90f5fc58af982d941b59953a0ccc880
SHA136ca66a0ea541ffd08810a9da3da41a767ef6e9d
SHA2563076a4d6d69a0ec9f4c7228dc7ae7aadd37d150ece17899fe88e1e1302de63ac
SHA51249b43f9c02e7f3fd0e5db40bbb03b47fba0237810e3973ece0636cc2069b70e0884ef42051d73f9ae045f919f233daf033d4ddfef81492b5250443e963dc90be