Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 00:17

General

  • Target
    support.client.exe
  • Size 81KB
  • Sample260602-ak2saaay9k
  • SHA256 897dbe42e1cda05a6ffb86734faa357f826b54bcd57ba88439906a2df2e5808d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 3 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 5 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:4456
    • 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:5556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 324
      2⤵
      • Program crash
      PID:488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4456 -ip 4456
    1⤵
      PID:560

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/5556-0-0x0000021820DA0000-0x0000021820DA8000-memory.dmp

          memory/5556-1-0x000002183C9B0000-0x000002183CB38000-memory.dmp

          memory/5556-2-0x000002183C920000-0x000002183C930000-memory.dmp

          memory/5556-3-0x000002183C920000-0x000002183C930000-memory.dmp

          memory/5556-6-0x000002183C920000-0x000002183C930000-memory.dmp

          memory/5556-7-0x000002183C920000-0x000002183C930000-memory.dmp