Analysis

  • max time kernel
    148s
  • max time network
    22s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 16:53

General

  • Target
    support.client.exe
  • Size 81KB
  • Sample260831-vd4crayyfs
  • SHA256 0fc490d3f43950b3119adb44e367a1f4c79a7361f0ce9569db7908651ebebe0f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 2 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

  • 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 registry class 21 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\support.client.exe
    "C:\Users\Admin\AppData\Local\Temp\support.client.exe"
    1⤵
    • Manipulates Digital Signatures
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 912
      2⤵
      • Program crash
      PID:2564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4220 -ip 4220
    1⤵
      PID:4780

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1620-1-0x000001CE93850000-0x000001CE93858000-memory.dmp

          memory/1620-0-0x00007FF8C7C6F000-0x00007FF8C7C70000-memory.dmp

          memory/1620-2-0x000001CEADEE0000-0x000001CEAE068000-memory.dmp

          memory/1620-3-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-4-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-5-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-6-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-7-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-8-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-9-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-10-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-11-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-12-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-13-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-14-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

          memory/1620-15-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp