Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 10:18

General

  • Target
    b9877c894961ce4ad0954b851f8efef0196d5673d32ea848bbb46ce4e0093804.exe
  • Size 57KB
  • Sample261002-mcb8wawdla
  • SHA256 b9877c894961ce4ad0954b851f8efef0196d5673d32ea848bbb46ce4e0093804
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

Mutex
  • 9JEqLtiy66jMUMMq

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9877c894961ce4ad0954b851f8efef0196d5673d32ea848bbb46ce4e0093804.exe
    "C:\Users\Admin\AppData\Local\Temp\b9877c894961ce4ad0954b851f8efef0196d5673d32ea848bbb46ce4e0093804.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1228
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1228-0-0x00007FFE297BF000-0x00007FFE297C0000-memory.dmp

          memory/1228-1-0x0000000000770000-0x0000000000784000-memory.dmp

          memory/1228-2-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp

          memory/1228-3-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp

          memory/1228-4-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp

          memory/1228-5-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp