Analysis
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max time kernel
137s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 21:55
Static task
static1
Behavioral task
behavioral1
Sample
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe
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Size
1.2MB
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MD5
0fac3790b807090b1a3e15d09591ff9e
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SHA1
005c209528c1f54e4b124ac2a9cc422cfd71bfee
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SHA256
b60944be145708e5fbe0bf5f038a6dda5bb8bb2ef535520744b89b8f2e82b07c
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SHA512
3338392464bc1be6fcc28d8b340b444b66e9209f959aa59ee0f4001cc869f60239b5ff9e4e674f70e8cb39a8e3a1dd8fdd797fa9af991eb49760f985ed141ca1
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SSDEEP
24576:bAOcZXGN8TpRbQBUB1AEqI1/csX5pO0i0buNTwMxW:9SKUB2IhcC3O3mMxW
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.
Processes:
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
gakrk.pifpid process 4428 gakrk.pif -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exedescription pid process target process PID 332 wrote to memory of 4428 332 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 332 wrote to memory of 4428 332 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 332 wrote to memory of 4428 332 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif
Processes
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C:\Users\Admin\AppData\Local\Temp\0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\49026461\gakrk.pif"C:\Users\Admin\AppData\Roaming\49026461\gakrk.pif" acuegvfrj.nbw2⤵
- Executes dropped EXE
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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 --mojo-platform-channel-handle=1340 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\49026461\gakrk.pifFilesize
758KB
MD5c01edc143bd4f18131950630185dbcea
SHA13b5814d8f173beb121e1b6fbcde9aaf4f7ca023f
SHA256f26ee6a15f942b7dd034bd2d81ac8913a3c8e3f1639edc623adfa8be233b7bed
SHA512352fa642cdba0ba50a6face538a4a8b64c3c011e7022c46c153d4aca5321616fa941ba42742ca245597fa571ca5218da2ad6209458d72780b320b4b8b0b60c55