Analysis
- max time kernel
145s - max time network
117s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/09/2026, 20:16
General
- Target 2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe
- Size 113KB
- Sample260908-y2ldmaxthv
- SHA256 675e1b6b9cead134544dee73cc8a13b5cb83cf0552d1379e4c20f6db7f9fe97f
Score
7/10
Malware Config
Signatures
- 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 use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\wujek.exe"C:\Users\Admin\AppData\Local\Temp\wujek.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
wujek.exe
memory/2516-9-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2516-10-0x0000000000400000-0x0000000000412000-memory.dmp
memory/4332-0-0x0000000000403000-0x0000000000404000-memory.dmp