Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 21:06
Static task
static1
Behavioral task
behavioral1
Sample
f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe
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Size
68KB
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MD5
f1ed101fac843cbf9c632d50e3811547
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SHA1
f540df87306b26351471e083f8b0eb6a9c568244
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SHA256
cecf06f97b97d1d4ce3429a3445f71e2a699c96516cae8fb8c990abe461c72e8
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SHA512
2124fee474fd9b2cc224fb95d9be0c2887a3834db567033a659ce3e48beeec15cdeac63b2de73f99cd473bcce67dccf4d546193c3b82ce8b3a9bdc3f7a250728
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SSDEEP
768:4udBTIp364mmnAAMWXidseWewY5upYSOv47o5PqPx8rbief2Llz+RLh7sif/0XRn:4uWIGpRyeDoagPIzQ36Oydao
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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38} f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlloadtime = "1713215171" f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\mac = "FE-3D-71-A5-9E-2B" f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dln = "0" f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2108 wrote to memory of 5036 2108 f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe 91 PID 2108 wrote to memory of 5036 2108 f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe 91 PID 2108 wrote to memory of 5036 2108 f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1ed101fac843cbf9c632d50e3811547_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\F1ED10~1.EXE >> NUL2⤵PID:5036
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