Analysis
- max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 12:51
General
- Target 2026-11-09_8ea911efd0c60c9da5f09b2ea095e0d8_coinminer_cryptolocker_elex.exe
- Size 71KB
- Sample261110-p3mteafe72
- SHA256 86964e299adbd47c30b5c33a3e12aad5bf3ed4ae68ad16c377c2114ccf494db3
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 5 IoCs
- Custom signatureDetection of Cryptolocker Samples 5 IoCs
- Custom signatureUPX dump on OEP (original entry point) 5 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_8ea911efd0c60c9da5f09b2ea095e0d8_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_8ea911efd0c60c9da5f09b2ea095e0d8_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies system certificate store
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
asih.exe
asihed.exe
memory/2716-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2716-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/2716-2-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/2716-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2716-4-0x00000000020D0000-0x00000000020D6000-memory.dmp
memory/5312-19-0x0000000000500000-0x0000000000510000-memory.dmp
memory/5312-21-0x0000000000500000-0x0000000000510000-memory.dmp