Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 15:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118__9a947e66a71470b6a1aad630bf9999a6.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118__9a947e66a71470b6a1aad630bf9999a6.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118__9a947e66a71470b6a1aad630bf9999a6.exe
- Size 52KB
- Sample260919-sdzcpascjf
- SHA256 d72fc73750bfee9eec12be24a2df9d6dde5830d0603d8a13755aa8aaed26b8d4
- MD5 9a947e66a71470b6a1aad630bf9999a6
- SHA1 7accb874cc6a9cc887afb1b328dcef6f90d68284
- SHA512 301c2b3bfe6f3a3514b62c7156b3096542ae39cb736796b329a512dbe52d973afc55768a743c55afdf84e8134a661a5132d254e7377eeadfc36404cf2585c191
- SSDEEP 768:FfCSVzJUzkdV228YH25eO2+6lEJP5O9zoseI2aSDom:FNz1W58+6Kp5O9AI2/o
- TLSH T1A6338D23B5D0C473C9A546B1017B4B3A6B3BA6660331D1C7775CECB9BF219D1E639282
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4964 install.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\DyFuCA\install.exe jaffacakes118__9a947e66a71470b6a1aad630bf9999a6.exe File created C:\Program Files\DyFuCA\install.exe install.exe - 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__9a947e66a71470b6a1aad630bf9999a6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language install.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5948 wrote to memory of 4964 5948 jaffacakes118__9a947e66a71470b6a1aad630bf9999a6.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__9a947e66a71470b6a1aad630bf9999a6.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__9a947e66a71470b6a1aad630bf9999a6.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5948 -
C:\Program Files\DyFuCA\install.exe"C:\Program Files\DyFuCA\install.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4964
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\DyFuCA\install.exe
- Size 52KB
- SHA256 d72fc73750bfee9eec12be24a2df9d6dde5830d0603d8a13755aa8aaed26b8d4
- MD5 9a947e66a71470b6a1aad630bf9999a6
- SHA1 7accb874cc6a9cc887afb1b328dcef6f90d68284
- SHA512 301c2b3bfe6f3a3514b62c7156b3096542ae39cb736796b329a512dbe52d973afc55768a743c55afdf84e8134a661a5132d254e7377eeadfc36404cf2585c191
- SSDEEP 768:FfCSVzJUzkdV228YH25eO2+6lEJP5O9zoseI2aSDom:FNz1W58+6Kp5O9AI2/o
- TLSH T1A6338D23B5D0C473C9A546B1017B4B3A6B3BA6660331D1C7775CECB9BF219D1E639282
- MD5 SHA1 SHA512 SSDEEP TLSH