Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 12:28

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260604-pnhadaex21
  • SHA256 22239d222140ba020bfc7cecec43dfb461a9cfdb446166ff02b7422d64a0b4ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 4 IoCs

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

  • 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 6 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:4332
    • 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:1032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1032-0-0x0000026915270000-0x0000026915278000-memory.dmp

        memory/1032-1-0x0000026930F60000-0x00000269310E8000-memory.dmp

        memory/1032-2-0x0000026930F20000-0x0000026930F30000-memory.dmp

        memory/1032-4-0x0000026930F20000-0x0000026930F30000-memory.dmp

        memory/1032-6-0x0000026930F20000-0x0000026930F30000-memory.dmp

        memory/1032-7-0x0000026930F20000-0x0000026930F30000-memory.dmp