Analysis
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max time kernel
141s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-10-2024 17:42
Static task
static1
Behavioral task
behavioral1
Sample
52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe
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Size
300KB
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MD5
52e73cca2c701178807f7a60a8b575d3
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SHA1
1b8705544a7767631aa5ce0c279cd7582260298e
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SHA256
78ff8f50a91735fc01e3b9912d86507c576219bc0f161926a58b19814464ef28
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SHA512
a0cbb58363bd8851992ed033326026c58bbbd0c18a5d608ef147135c4847222156e9b9ed76b2b49e179deaff2a369d1c092695c42540721f37cc9d8299924eb1
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SSDEEP
6144:mu2urzh9xu/Xkau/8EqOJLncnx822CRTTJWANG579DdzXjjR:mutrzh9xOXkUTuncRxTcn79DJXHR
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1600 upgrade.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 52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language upgrade.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4736 wrote to memory of 1600 4736 52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe 85 PID 4736 wrote to memory of 1600 4736 52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe 85 PID 4736 wrote to memory of 1600 4736 52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\52e73cca2c701178807f7a60a8b575d3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\upgrade.exe"C:\Users\Admin\AppData\Local\Temp\upgrade.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
511KB
MD51647753b9daf33198e0838180c1acbce
SHA1e6d639428037bf96758b24125647b3a247389e2f
SHA2567fd628ddb9a343ff701fe4015c41565dd6fc7659144b57e7fa7be7b5f79a7b4d
SHA512331b93471c2e24228b4f9128708a14b04eddb0206962c7f31851f63bff4a46c3c9f39f4236d6b7c51d1faa672bc715b6d10ad82a72104e32ab6af66864506355