Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 09:33

General

  • Target
    fef16ffa39a21e2a1187d4d0d275253105d2a98672e6ec9c655395f23614756c.exe
  • Size 1.4MB
  • Sample260831-ljkcdsff72
  • SHA256 fef16ffa39a21e2a1187d4d0d275253105d2a98672e6ec9c655395f23614756c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

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 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\fef16ffa39a21e2a1187d4d0d275253105d2a98672e6ec9c655395f23614756c.exe
    "C:\Users\Admin\AppData\Local\Temp\fef16ffa39a21e2a1187d4d0d275253105d2a98672e6ec9c655395f23614756c.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:4192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 476
      2⤵
      • Program crash
      PID:5200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4192 -ip 4192
    1⤵
      PID:5672

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4192-0-0x00000000002E0000-0x0000000000440000-memory.dmp

          memory/4192-2-0x0000000003040000-0x0000000003055000-memory.dmp

          memory/4192-1-0x0000000003040000-0x0000000003055000-memory.dmp

          memory/4192-3-0x0000000003040000-0x0000000003055000-memory.dmp

          memory/4192-5-0x0000000003040000-0x0000000003055000-memory.dmp

          memory/4192-8-0x0000000003040000-0x0000000003055000-memory.dmp

          memory/4192-7-0x0000000001780000-0x0000000001781000-memory.dmp

          memory/4192-16-0x0000000003040000-0x0000000003055000-memory.dmp

          memory/4192-22-0x0000000003040000-0x0000000003055000-memory.dmp

          memory/4192-26-0x00000000002E0000-0x0000000000440000-memory.dmp