Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/04/2026, 01:43

General

  • Target
    x2d3663f6ef990a6b0a9646cb00f401c76e84e16cf38d8c167b265290f0ad6cd6.exe
  • Size 2.1MB
  • Sample260404-b5hetadt4j
  • SHA256 2d3663f6ef990a6b0a9646cb00f401c76e84e16cf38d8c167b265290f0ad6cd6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • notes-ease.gl.at.ply.gg:22444

Attributes
  • install_file

    Windows.exe

Signatures

  • Detect Xworm Payload 3 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x2d3663f6ef990a6b0a9646cb00f401c76e84e16cf38d8c167b265290f0ad6cd6.exe
    "C:\Users\Admin\AppData\Local\Temp\x2d3663f6ef990a6b0a9646cb00f401c76e84e16cf38d8c167b265290f0ad6cd6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 1724
        3⤵
        • Program crash
        PID:2528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4244 -ip 4244
    1⤵
      PID:1976

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4244-11-0x00000000053B0000-0x000000000544C000-memory.dmp

          memory/4244-7-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/4244-16-0x0000000005BA0000-0x0000000005C04000-memory.dmp

          memory/4244-15-0x00000000058E0000-0x00000000058FE000-memory.dmp

          memory/4244-14-0x00000000012F0000-0x00000000012FB000-memory.dmp

          memory/4244-5-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/4244-13-0x0000000005590000-0x00000000055A0000-memory.dmp

          memory/4244-12-0x00000000052E0000-0x0000000005346000-memory.dmp

          memory/4244-6-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/4244-8-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/4764-0-0x0000000000650000-0x0000000000878000-memory.dmp

          memory/4764-1-0x0000000000650000-0x0000000000878000-memory.dmp

          memory/4764-4-0x0000000005410000-0x0000000005418000-memory.dmp

          memory/4764-3-0x0000000005250000-0x000000000525C000-memory.dmp

          memory/4764-2-0x0000000005300000-0x0000000005310000-memory.dmp