Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/06/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe
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Size
237KB
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MD5
aff6800a292457e45a91578dfca80bfb
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SHA1
4ad314d32bbef3545a033b50119d75d33eeeddbd
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SHA256
7a1686a85155ebce55094beb02b59cdf9a81b8b91a3ab1de32773059aeeb2c78
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SHA512
adf9708da78974f8b0e3af8046b5952c6e0ab068587f8047bcbf8a696b326782cf2af8e2e4f5adf95f3da60130657196464ff4dedf3c00e7844310ffbd67bc28
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SSDEEP
6144:/UrLdXB+rMN+7DbiI1M7hYdz7IzSQS7ncAKA/M:/2LdXHN+HbiI1ehYdz7IzSQS7ncAt
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 3256 dw20.exe Token: SeBackupPrivilege 3256 dw20.exe Token: SeBackupPrivilege 3256 dw20.exe Token: SeBackupPrivilege 3256 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2532 wrote to memory of 3256 2532 aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe 95 PID 2532 wrote to memory of 3256 2532 aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe 95 PID 2532 wrote to memory of 3256 2532 aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\aff6800a292457e45a91578dfca80bfb_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 15162⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3256
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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 --no-appcompat-clear --field-trial-handle=1284,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=4220 /prefetch:81⤵PID:2568