Analysis
- max time kernel
140s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
27/01/2025, 19:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe
Resource
win10v2004-20241007-en
4 signatures
150 seconds
General
- Target JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe
- Size 1.4MB
- Sample250127-yfmdsstmen
- SHA256 508355a337d4a46d4bcbfde4748f32be1429374c0a877fb18d8ef3e800b92c9b
- MD5 4311ab435bc5254ba12582e94679f949
- SHA1 cf14839dc0878750a273f01218bf2792b0c00539
- SHA512 dec47e8657aedb70dcaa73a0422f36e3e4588f381138ef0b532f7973c1d0eca3cf861cb01492f2cc982c08aeb0b3eec6871679bf5df09df9927ac79d3bf5542c
- SSDEEP 24576:gpniIkeqAT67CmkNDuGkZ0LP//O0Vwst8JIEE0EdM8jbH4mSbGbFYVHvgqul5Fvm:eitepDuGkqP/ZqsOdEXSwb6bK8Phul3+
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1356 is-HV068.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language is-HV068.tmp - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3232 wrote to memory of 1356 3232 JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe 82 PID 3232 wrote to memory of 1356 3232 JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe 82 PID 3232 wrote to memory of 1356 3232 JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Users\Admin\AppData\Local\Temp\is-1BQ2L.tmp\is-HV068.tmp"C:\Users\Admin\AppData\Local\Temp\is-1BQ2L.tmp\is-HV068.tmp" /SL4 $50290 "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4311ab435bc5254ba12582e94679f949.exe" 1260215 522242⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1356
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-1BQ2L.tmp\is-HV068.tmp
- Size 634KB
- SHA256 ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb
- MD5 d291acbf9866b8846fe0629e690feb1a
- SHA1 293314b11340d798d3c74e2416e2a43f267a25d6
- SHA512 320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed
- SSDEEP 12288:ThmNwuOD51rP9377zHJA695ewjSNUXPVFV5SZPasxF:1mNwuOD51rP9377zHJA6Swj7XV5StxF
- MD5 SHA1 SHA512 SSDEEP