Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 07:57
General
- Target 2026-08-13_e1fbb3329026656ac790ea476982bc1a_elex_wannacry.exe
- Size 48KB
- Sample260813-jtkpssvcph
- SHA256 4310aefa33ab09668f7900b3cb5e7135f8ac726f123ae4c8fb5d1dd4194662d1
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_e1fbb3329026656ac790ea476982bc1a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_e1fbb3329026656ac790ea476982bc1a_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 4962⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2444 -ip 24441⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2444-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2444-2-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/2444-1-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/2444-3-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/2444-7-0x0000000000B40000-0x0000000000B41000-memory.dmp
memory/2444-8-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/2444-5-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/2444-18-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/2444-22-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/2444-26-0x0000000000400000-0x000000000040C000-memory.dmp