Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 16:41

General

  • Target
    028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a.exe
  • Size 762KB
  • Sample260630-t7bddsds5s
  • SHA256 028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 31.56.209.126:1996

Mutex
  • uMh4zbD5EZQrHaFJ

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

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 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\028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a.exe
    "C:\Users\Admin\AppData\Local\Temp\028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2728
    • 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:4824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1760
        3⤵
        • Program crash
        PID:5816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4824 -ip 4824
    1⤵
      PID:5376

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2728-8-0x0000000074FE2000-0x0000000074FE3000-memory.dmp

          memory/2728-9-0x0000000074FD0000-0x000000007578C000-memory.dmp

          memory/2728-2-0x00000000053D0000-0x000000000598A000-memory.dmp

          memory/2728-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

          memory/2728-4-0x0000000074FD0000-0x000000007578C000-memory.dmp

          memory/2728-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

          memory/2728-6-0x00000000050E0000-0x000000000517C000-memory.dmp

          memory/2728-7-0x00000000052D0000-0x00000000052E8000-memory.dmp

          memory/2728-1-0x0000000000310000-0x00000000003D4000-memory.dmp

          memory/2728-10-0x00000000076D0000-0x0000000007774000-memory.dmp

          memory/2728-0-0x0000000074FE2000-0x0000000074FE3000-memory.dmp

          memory/2728-13-0x0000000074FD0000-0x000000007578C000-memory.dmp

          memory/4824-12-0x0000000074FD0000-0x000000007578C000-memory.dmp

          memory/4824-11-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/4824-14-0x0000000005800000-0x0000000005866000-memory.dmp

          memory/4824-15-0x0000000074FD0000-0x000000007578C000-memory.dmp

          memory/4824-16-0x0000000074FD0000-0x000000007578C000-memory.dmp