Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
- submitted
01/07/2026, 01:46
General
- Target 2026-07-01_a244238a2c7bbac769e8e9035877c2d0_elex_wannacry.exe
- Size 48KB
- Sample260701-b68ndsb19k
- SHA256 7fa8e02451d225df341a1f448e5ad0c9238ffe9c514ede38be2d24a8ba6d8e0c
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\2026-07-01_a244238a2c7bbac769e8e9035877c2d0_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_a244238a2c7bbac769e8e9035877c2d0_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 4432 -s 4962⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4432 -ip 44321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4432-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4432-2-0x0000000000BF0000-0x0000000000C05000-memory.dmp
memory/4432-1-0x0000000000BF0000-0x0000000000C05000-memory.dmp
memory/4432-3-0x0000000000BF0000-0x0000000000C05000-memory.dmp
memory/4432-7-0x0000000000B50000-0x0000000000B51000-memory.dmp
memory/4432-5-0x0000000000BF0000-0x0000000000C05000-memory.dmp
memory/4432-8-0x0000000000BF0000-0x0000000000C05000-memory.dmp
memory/4432-22-0x0000000000BF0000-0x0000000000C05000-memory.dmp
memory/4432-26-0x0000000000400000-0x000000000040C000-memory.dmp