Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/08/2026, 11:20

General

  • Target
    XWorm V3.0.rar
  • Size 23.9MB
  • Sample260831-nfd3bas1ew
  • SHA256 7f7c2ed7a2fd6163a6004386287033bcaca83d7332fd592e4291c8a89252ea5a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\XWorm V3.0.rar"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\AppData\Local\Temp\7zO45345118\XWorm V3.0.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO45345118\XWorm V3.0.exe"
      2⤵
      • Executes dropped EXE
      PID:5940

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        XWorm V3.0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zO45345118\XWorm V3.0.exe
        • Size 7.1MB
        • SHA256 d1b0cb76d6ff1e54e5669cc3ba76ba6224be19e721cc61a9e223a596a9bb332f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5940-12-0x000001D2821A0000-0x000001D2828CA000-memory.dmp

        memory/5940-13-0x000001D29DD00000-0x000001D29DD10000-memory.dmp

        memory/5940-14-0x000001D29F4D0000-0x000001D29FFE6000-memory.dmp

        memory/5940-17-0x000001D29DD00000-0x000001D29DD10000-memory.dmp