Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 16:35

General

  • Target

    blah2.exe

  • Size

    106KB

  • MD5

    2837c6696df8a6a101567312047698b7

  • SHA1

    a8e9d668851a33c2d33598052264bb2a91b1201e

  • SHA256

    7fa538a1235f7d537b42c0efabea57cfce678dbaeab881057a54ef5035336cf7

  • SHA512

    5560e319f6bd2fd594747cc1df801112efcc57a81397f30be821ced0db8f1e035c56795feeec961d4aedc8de9b6b5cd5b0e143e226faa78bd2d1f762bae85142

  • SSDEEP

    3072:tqcOyQUp43EBkYLGw2mZJ/yjgf6yFOBM:8cOI9LGwrJqm6ysB

Malware Config

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3468
    • C:\Users\Admin\AppData\Local\Temp\blah2.exe
      "C:\Users\Admin\AppData\Local\Temp\blah2.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1524-0-0x00007FFF06BF3000-0x00007FFF06BF5000-memory.dmp

    Filesize

    8KB

  • memory/1524-1-0x0000000000EE0000-0x0000000000F00000-memory.dmp

    Filesize

    128KB

  • memory/1524-6-0x00007FFF06BF3000-0x00007FFF06BF5000-memory.dmp

    Filesize

    8KB

  • memory/3468-2-0x0000000000B00000-0x0000000000B1A000-memory.dmp

    Filesize

    104KB

  • memory/3468-3-0x00007FFF06BF3000-0x00007FFF06BF5000-memory.dmp

    Filesize

    8KB

  • memory/3468-4-0x0000000002CD0000-0x0000000002CE8000-memory.dmp

    Filesize

    96KB

  • memory/3468-5-0x00007FFF06BF0000-0x00007FFF076B1000-memory.dmp

    Filesize

    10.8MB

  • memory/3468-7-0x00007FFF06BF0000-0x00007FFF076B1000-memory.dmp

    Filesize

    10.8MB

  • memory/3468-8-0x00007FFF06BF0000-0x00007FFF076B1000-memory.dmp

    Filesize

    10.8MB