Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 11:14
General
- Target tmp9lrs1jkg.exe
- Size 309KB
- Sample260522-ncdmdahv2n
- SHA256 83893840f778288f348ac8c6ed680df82ef88c60320b1b6f8a0acb7d2e5c17fb
Malware Config
Signatures
- Family: Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- 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.
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp9lrs1jkg.exe"C:\Users\Admin\AppData\Local\Temp\tmp9lrs1jkg.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
setup.exe
memory/4556-12-0x00000000012E0000-0x00000000012E1000-memory.dmp
memory/4556-13-0x0000000000450000-0x0000000000490000-memory.dmp
memory/4556-15-0x0000000000450000-0x0000000000490000-memory.dmp
memory/4556-18-0x0000000000450000-0x0000000000490000-memory.dmp
memory/4556-21-0x0000000000450000-0x0000000000490000-memory.dmp
memory/4556-25-0x0000000000450000-0x0000000000490000-memory.dmp
memory/4556-28-0x0000000000450000-0x0000000000490000-memory.dmp