Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 16:20

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260503-ttbf8sdt3w
  • SHA256 2bad623d0ec0d17a3844d3a6d443a5c221e5924a76485f2070bbedff85220ba2
  • 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:2608
    • 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:3336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3336-0-0x000001F49FAC0000-0x000001F49FAC8000-memory.dmp

        memory/3336-1-0x000001F4BA2A0000-0x000001F4BA428000-memory.dmp

        memory/3336-2-0x000001F49FF00000-0x000001F49FF10000-memory.dmp

        memory/3336-3-0x000001F49FF00000-0x000001F49FF10000-memory.dmp

        memory/3336-6-0x000001F49FF00000-0x000001F49FF10000-memory.dmp

        memory/3336-7-0x000001F49FED0000-0x000001F49FEDC000-memory.dmp

        memory/3336-9-0x000001F4BA250000-0x000001F4BA262000-memory.dmp

        memory/3336-10-0x000001F49FF00000-0x000001F49FF10000-memory.dmp

        memory/3336-8-0x000001F4BA430000-0x000001F4BA54E000-memory.dmp