Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 00:23

General

  • Target
    support.client.exe
  • Size 81KB
  • Sample260509-aptbpsbz5n
  • SHA256 4cd3c78ca63a60db05307549510e1015a68ca18952da49cca39a9c9cb7bf08ee
  • 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:1324
    • 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:5216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 920
      2⤵
      • Program crash
      PID:1292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1324 -ip 1324
    1⤵
      PID:1268

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/5216-0-0x0000020D34180000-0x0000020D34188000-memory.dmp

          memory/5216-1-0x0000020D4E7C0000-0x0000020D4E948000-memory.dmp

          memory/5216-2-0x0000020D4E740000-0x0000020D4E750000-memory.dmp

          memory/5216-3-0x0000020D4E740000-0x0000020D4E750000-memory.dmp

          memory/5216-4-0x0000020D4E740000-0x0000020D4E750000-memory.dmp

          memory/5216-5-0x0000020D35D50000-0x0000020D35D5C000-memory.dmp

          memory/5216-6-0x0000020D4E740000-0x0000020D4E750000-memory.dmp