Analysis
- max time kernel
149s - max time network
113s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 23:14
General
- Target bd38b67387e87cc00aa38a9191ab0c87cd872eaf57e6e812cd9dffee8d673baf.exe
- Size 1.4MB
- Sample260421-271x2sg131
- SHA256 bd38b67387e87cc00aa38a9191ab0c87cd872eaf57e6e812cd9dffee8d673baf
Malware Config
Signatures
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 5 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\bd38b67387e87cc00aa38a9191ab0c87cd872eaf57e6e812cd9dffee8d673baf.exe"C:\Users\Admin\AppData\Local\Temp\bd38b67387e87cc00aa38a9191ab0c87cd872eaf57e6e812cd9dffee8d673baf.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 4642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2080 -ip 20801⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2080-0-0x00000000008B0000-0x0000000000A10000-memory.dmp
memory/2080-2-0x0000000000F10000-0x0000000000F25000-memory.dmp
memory/2080-3-0x0000000000F10000-0x0000000000F25000-memory.dmp
memory/2080-5-0x0000000000F10000-0x0000000000F25000-memory.dmp
memory/2080-9-0x0000000000F30000-0x0000000000F31000-memory.dmp
memory/2080-23-0x0000000000F10000-0x0000000000F25000-memory.dmp
memory/2080-22-0x0000000000F10000-0x0000000000F25000-memory.dmp
memory/2080-26-0x0000000000F70000-0x000000000102B000-memory.dmp
memory/2080-27-0x00000000008B0000-0x0000000000A10000-memory.dmp