Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 18:25

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260504-w2y9daev5l
  • SHA256 e9f9f4577c614ede1c77b359afef44afb83ceac8ac986d9101596d047a33d7ad
  • 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:1368
    • 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:2796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1368-7-0x0000000001620000-0x00000000016FF000-memory.dmp

        memory/1368-24-0x0000000001620000-0x00000000016FF000-memory.dmp

        memory/2796-0-0x00000179A2C30000-0x00000179A2C38000-memory.dmp

        memory/2796-1-0x00000179BD290000-0x00000179BD418000-memory.dmp

        memory/2796-2-0x00000179A3090000-0x00000179A30A0000-memory.dmp

        memory/2796-3-0x00000179A3090000-0x00000179A30A0000-memory.dmp

        memory/2796-6-0x00000179A3090000-0x00000179A30A0000-memory.dmp

        memory/2796-8-0x00000179A3050000-0x00000179A305C000-memory.dmp

        memory/2796-10-0x00000179BFB30000-0x00000179BFB42000-memory.dmp

        memory/2796-12-0x00000179A3090000-0x00000179A30A0000-memory.dmp

        memory/2796-11-0x00000179C03B0000-0x00000179C04E2000-memory.dmp

        memory/2796-9-0x00000179BD100000-0x00000179BD1AF000-memory.dmp