Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 12:40

General

  • Target
    xde11cef9ceb63860790e0c0f4618b4292d2121bdc07db3887303e59cbd429c1d.exe
  • Size 324KB
  • Sample260530-pwejfset2j
  • SHA256 de11cef9ceb63860790e0c0f4618b4292d2121bdc07db3887303e59cbd429c1d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V6.5 by c3lestial.fun

C2
  • 77.83.242.171:1431

Attributes
  • install_file

    USB.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xde11cef9ceb63860790e0c0f4618b4292d2121bdc07db3887303e59cbd429c1d.exe
    "C:\Users\Admin\AppData\Local\Temp\xde11cef9ceb63860790e0c0f4618b4292d2121bdc07db3887303e59cbd429c1d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\mscorsvw.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\mscorsvw.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:768
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping -n 3 127.0.0.1 > nul & del /f /q "C:\Users\Admin\AppData\Local\Temp\xde11cef9ceb63860790e0c0f4618b4292d2121bdc07db3887303e59cbd429c1d.exe" & reg add "HKCU/Software/Microsoft/Windows/CurrentVersion/Run" /v "SysCacheSvc" /d "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\mscorsvw.exe" /f
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\system32\PING.EXE
        ping -n 3 127.0.0.1
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:388
      • C:\Windows\system32\reg.exe
        reg add "HKCU/Software/Microsoft/Windows/CurrentVersion/Run" /v "SysCacheSvc" /d "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\mscorsvw.exe" /f
        3⤵
          PID:5232

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          mscorsvw.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\mscorsvw.exe
          • Size 52KB
          • SHA256 34c1c4c7ffade58f858d97421b121acacf141f5b8b1e8c49fc6461ebe2db7770
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/768-5-0x0000000000A10000-0x0000000000A24000-memory.dmp

          memory/768-6-0x0000000002B20000-0x0000000002B30000-memory.dmp

          memory/768-7-0x0000000002B20000-0x0000000002B30000-memory.dmp