Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 02:57

General

  • Target
    028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a.exe
  • Size 762KB
  • Sample260810-df4b4atydt
  • 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
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • 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.

  • Suspicious use of SetThreadContext 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:3692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Creates a file in the Startup directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5504
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5996

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3692-8-0x0000000074812000-0x0000000074813000-memory.dmp

          memory/3692-9-0x0000000074800000-0x0000000074FBC000-memory.dmp

          memory/3692-2-0x00000000057B0000-0x0000000005D6A000-memory.dmp

          memory/3692-3-0x0000000005120000-0x00000000051B2000-memory.dmp

          memory/3692-4-0x00000000051D0000-0x00000000051DA000-memory.dmp

          memory/3692-5-0x00000000052D0000-0x000000000536C000-memory.dmp

          memory/3692-6-0x0000000074800000-0x0000000074FBC000-memory.dmp

          memory/3692-7-0x00000000078C0000-0x00000000078D8000-memory.dmp

          memory/3692-1-0x0000000000550000-0x0000000000614000-memory.dmp

          memory/3692-10-0x00000000070C0000-0x0000000007164000-memory.dmp

          memory/3692-0-0x0000000074812000-0x0000000074813000-memory.dmp

          memory/3692-13-0x0000000074800000-0x0000000074FBC000-memory.dmp

          memory/5504-12-0x0000000074800000-0x0000000074FBC000-memory.dmp

          memory/5504-11-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/5504-14-0x0000000005960000-0x00000000059C6000-memory.dmp

          memory/5504-15-0x0000000074800000-0x0000000074FBC000-memory.dmp

          memory/5504-16-0x0000000074800000-0x0000000074FBC000-memory.dmp