Analysis
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max time kernel
136s -
max time network
134s -
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, 16:09
Static task
static1
Behavioral task
behavioral1
Sample
a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe
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Size
76KB
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MD5
a3380b797358de8156f3fdf76cc385c9
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SHA1
88697651a35769bd686d4759617b5f6a88578fa1
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SHA256
23cb94b2a18b681af68b582d42d3f18de624e0674106d61bc786eac7784b5246
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SHA512
e63d539e46ed2ebe7f7b21e1aebf59377b171b9838251caf99276f1d29dabcb6787838c4a8296d25f0b923666631c58c1d950c1e3e00300f0119a84b2b794182
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SSDEEP
1536:nXHAMT7T5/MWIKU+u1MQGBlU7iumJ/ESYkb2FHO5OqL:VT7qWIKa1MQf7iu8/NbauUqL
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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.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 a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2528 1300 a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe 95 PID 1300 wrote to memory of 2528 1300 a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe 95 PID 1300 wrote to memory of 2528 1300 a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Kpz..bat" > nul 2> nul2⤵
- System Location Discovery: System Language Discovery
PID:2528
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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=4100,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:81⤵PID:2240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
238B
MD5631520754cdf35f263b508b50defe688
SHA1be100a467591b8f0148235d5d684caded158beb0
SHA25622466ce8540b04c7c6cb237806f825a4442a09b6af4dedd89309ed146ae2b550
SHA51221e3df6018e1c82bf546dcc8e5b21a891f5b74ecd19193bce621b2b66060a84f9c6ca20ac1dd6d40e73c56895e18dc637ffbe34b18d9f96020ed4c1308a29824