Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2024, 09:12
Static task
static1
Behavioral task
behavioral1
Sample
6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe
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Size
101KB
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MD5
6a328f40e4feae39bb4eeee1d46bac8d
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SHA1
2833a23a881cd866e61009b7927d0f4f8ee0677b
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SHA256
9ae2b38ec23ef014c426168ca0af28432e96e72e95aee8288df540a1dbdafde5
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SHA512
3ca6d443101c403f81b6e54986857b35746912533224021e3d30d0964789c658591a866eb6ff55a160021c83b9ca27c0b9024757a148b1ad1a789e3c3a32e69b
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SSDEEP
1536:0GYU/W2/HG6QMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7J:0fU/WF6QMauSuiWNi9CO+WARJrWNZL
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3780 wuauclt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3868 wrote to memory of 3780 3868 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe 89 PID 3868 wrote to memory of 3780 3868 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe 89 PID 3868 wrote to memory of 3780 3868 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe 89 PID 3868 wrote to memory of 2988 3868 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe 98 PID 3868 wrote to memory of 2988 3868 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe 98 PID 3868 wrote to memory of 2988 3868 6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\ProgramData\Update\wuauclt.exe"C:\ProgramData\Update\wuauclt.exe" /run2⤵
- Executes dropped EXE
PID:3780
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C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\6a328f40e4feae39bb4eeee1d46bac8d_JaffaCakes118.exe" >> NUL2⤵PID:2988
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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=3988 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:2852
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
101KB
MD53da27334f2ed675476bbf0e2e263b87d
SHA1739f9881339cff5d4f19110c8195db4bbc633cae
SHA25632b17e92cf30e1e8d9fcabb1473d8e9f3bd1ea068d0ecec6355b66c352d38871
SHA512ad326322875ffefe0aabacbef9e89eb35eda3d7a84248a114afbdee24be016ee7873c56bc1515e0ba5932a1933391b8cd3c9f2c42a374a98e766481d768b0e72