Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/08/2025, 17:42

General

  • Target
    XWormClient.exe
  • Size 33KB
  • Sample250809-v97eaavl19
  • SHA256 39fcfca241c6391afc7ad77aa3f2c62b3e49d7e59a5aff0ae845ede5836c933f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • arch.wsf-steel.com:31166

Mutex
  • kA0FgbjQ73THBtAk

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XWormClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4076

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4076-0-0x00000000007F0000-0x00000000007FE000-memory.dmp

        memory/4076-1-0x000000001B670000-0x000000001B680000-memory.dmp

        memory/4076-2-0x000000001B670000-0x000000001B680000-memory.dmp