Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 16:02

General

  • Target
    systemm.exe
  • Size 7.2MB
  • Sample260916-tg6rlssflc
  • SHA256 8b8863c9714248efbb2131e82e53c30a5627c4e051c98fe758caa22f1b3985d8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • 82.47.101.153:7165

Mutex
  • W5UazQxWqWYqnndf

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 2 IoCs
  • .NET Reactor proctector 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\systemm.exe
    "C:\Users\Admin\AppData\Local\Temp\systemm.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\system.exe
      "C:\Users\Admin\AppData\Local\system.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1564
    • C:\Users\Admin\AppData\Local\XWorm V3.0.exe
      "C:\Users\Admin\AppData\Local\XWorm V3.0.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2460
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:3256
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004D8
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:6012

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          XWorm V3.0.exe

          • Path C:\Users\Admin\AppData\Local\XWorm V3.0.exe
          • Size 7.1MB
          • SHA256 bfb4bc5bb7eab49fff8de5f7dd41b778c313dca4442aeb7577fdbdc751fef3ac
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.exe

          • Path C:\Users\Admin\AppData\Local\system.exe
          • Size 30KB
          • SHA256 938ce61ced2cc86a69aefe632e7cdd931305f63750483c43b6461113e4be777e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1564-42-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/1564-41-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/1564-40-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/1564-26-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/1564-13-0x0000000000460000-0x000000000046E000-memory.dmp

          memory/2460-29-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-33-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-43-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-25-0x000001DD7D750000-0x000001DD7DE7A000-memory.dmp

          memory/2460-27-0x000001DD1A990000-0x000001DD1B4A6000-memory.dmp

          memory/2460-39-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-28-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-38-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-30-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-31-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-32-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-37-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/2460-36-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/3204-14-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/3204-0-0x00007FFE7C94F000-0x00007FFE7C950000-memory.dmp

          memory/3204-5-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/3204-24-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/3204-3-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/3204-2-0x00000000007F0000-0x0000000000F24000-memory.dmp

          memory/3204-1-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

          memory/3204-22-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp