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Analysis
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max time kernel
93s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 13:57
Static task
static1
Behavioral task
behavioral1
Sample
f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe
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Size
288KB
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MD5
f628e30465045b918b317cb6ce5d26c5
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SHA1
b40e4d8876d6605a8560c89503f2f9372dd5d0b2
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SHA256
669111720967f13e56894548d36c16b7a1fdbfbed27abc2879121c60674b3cac
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SHA512
7f632ad3cc67c8b01372b5cfad2c615a9f9fe6542420a0f57b10e141010d956e4313cd8b32786f55b362d370990819ed17d45e947a9c09d9f96beac67fb3c7c3
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SSDEEP
6144:qYYgeB/HoK7FjdXq0hkyh/Jfwdq6HMC4fxVJh5S:q4eB3FHkyl54Hb4LJe
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 916 uninstall.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 916 uninstall.exe 916 uninstall.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4788 wrote to memory of 916 4788 f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe 82 PID 4788 wrote to memory of 916 4788 f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe 82 PID 4788 wrote to memory of 916 4788 f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f628e30465045b918b317cb6ce5d26c5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\uninstall.exe"C:\Users\Admin\AppData\Local\Temp\uninstall.exe" /remove2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
288KB
MD5f628e30465045b918b317cb6ce5d26c5
SHA1b40e4d8876d6605a8560c89503f2f9372dd5d0b2
SHA256669111720967f13e56894548d36c16b7a1fdbfbed27abc2879121c60674b3cac
SHA5127f632ad3cc67c8b01372b5cfad2c615a9f9fe6542420a0f57b10e141010d956e4313cd8b32786f55b362d370990819ed17d45e947a9c09d9f96beac67fb3c7c3