Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 17:30

General

  • Target
    afde39f59616d9227162c43231399a8bf93b6621bc1949f7346cd70b79df75a1.exe
  • Size 11.5MB
  • Sample260805-v3clbscg97
  • SHA256 afde39f59616d9227162c43231399a8bf93b6621bc1949f7346cd70b79df75a1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afde39f59616d9227162c43231399a8bf93b6621bc1949f7346cd70b79df75a1.exe
    "C:\Users\Admin\AppData\Local\Temp\afde39f59616d9227162c43231399a8bf93b6621bc1949f7346cd70b79df75a1.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:5016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 2628
      2⤵
      • Program crash
      PID:568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5016 -ip 5016
    1⤵
      PID:4280

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5016-0-0x0000000000400000-0x0000000001E50146-memory.dmp

          memory/5016-5-0x00000000005E6000-0x00000000011B8000-memory.dmp

          memory/5016-1-0x0000000000400000-0x0000000001E50146-memory.dmp

          memory/5016-6-0x0000000000400000-0x0000000001E50146-memory.dmp

          memory/5016-7-0x0000000000400000-0x0000000001E50146-memory.dmp

          memory/5016-21-0x0000000000400000-0x0000000001E50146-memory.dmp