Analysis
- max time kernel
234s - max time network
302s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
- submitted
02/07/2025, 03:59
General
- Target FR24037694.ZIP.exe
- Size 614KB
- Sample250702-ej4bya11cs
- SHA256 a5272cb5bc6e3ab5e6769c30edf0f711db1c6880a9d2f303c99042b90f5f19de
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 10 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- 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.
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FR24037694.ZIP.exe"C:\Users\Admin\AppData\Local\Temp\FR24037694.ZIP.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\FR24037694.ZIP.exe"C:\Users\Admin\AppData\Local\Temp\FR24037694.ZIP.exe"2⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 4403⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 768 -ip 7681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
LangDLL.dll
System.dll
memory/3432-49-0x0000000010004000-0x0000000010005000-memory.dmp