Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:37

General

  • Target
    VirusBuilder.exe
  • Size 522KB
  • Sample260804-t4zltasxcs
  • SHA256 cf4b1f40d6d51aff94cdab689e598a3d419e4dc1cbf194d92a545ad20c4d1900
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusBuilder.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusBuilder.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 1124
      2⤵
      • Program crash
      PID:4480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4300 -ip 4300
    1⤵
      PID:5008

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4300-0-0x0000000074472000-0x0000000074473000-memory.dmp

          memory/4300-1-0x0000000000B40000-0x0000000000BD0000-memory.dmp

          memory/4300-2-0x00000000054C0000-0x00000000054D8000-memory.dmp

          memory/4300-3-0x0000000074460000-0x0000000074C1C000-memory.dmp

          memory/4300-4-0x0000000006510000-0x0000000006ACA000-memory.dmp

          memory/4300-5-0x0000000005A90000-0x0000000005B22000-memory.dmp

          memory/4300-6-0x0000000074460000-0x0000000074C1C000-memory.dmp