Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 22:44
General
- Target 2026-07-27_c5fe8456316d205d1845aa5c90d88914_elex_wannacry.exe
- Size 48KB
- Sample260727-2n4vlatvbw
- SHA256 85969ac4a80251ca0c13304b167baf970d3dc735a59cc66d2979015162e56b11
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 6 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\2026-07-27_c5fe8456316d205d1845aa5c90d88914_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_c5fe8456316d205d1845aa5c90d88914_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 3704 -s 4842⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3704 -ip 37041⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3704-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3704-2-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/3704-1-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/3704-3-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/3704-5-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/3704-8-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/3704-7-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
memory/3704-22-0x0000000000AA0000-0x0000000000AB5000-memory.dmp
memory/3704-26-0x0000000000400000-0x000000000040C000-memory.dmp