Analysis
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max time kernel
131s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 19:05
Static task
static1
Behavioral task
behavioral1
Sample
a3c21859a8a36b25a8d60d832ee03e9a_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a3c21859a8a36b25a8d60d832ee03e9a_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
a3c21859a8a36b25a8d60d832ee03e9a_JaffaCakes118.dll
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Size
340KB
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MD5
a3c21859a8a36b25a8d60d832ee03e9a
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SHA1
fdc5fc252aa721480bae79318704df051db22eae
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SHA256
be2eb8ca8f87b47f44b3687e42e8c8b4a43dfb48d374bb67cf1df16d2d708434
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SHA512
50a076aac78c9dd17d2bdba3f6f0d2dd7343c7e7b500bef6190dbc16f80b8ea6e90eef12a0f3e24021dd58f8331ea345366df307f8f3b4c25d3bbf02ce210442
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SSDEEP
3072:VvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:V206xWgGxLxWN40PDKR/JnX2P
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4888 wrote to memory of 220 4888 rundll32.exe 91 PID 4888 wrote to memory of 220 4888 rundll32.exe 91 PID 4888 wrote to memory of 220 4888 rundll32.exe 91
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a3c21859a8a36b25a8d60d832ee03e9a_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a3c21859a8a36b25a8d60d832ee03e9a_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:220
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4072 /prefetch:81⤵PID:1904