Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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, 02:51

General

  • Target
    028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a.exe
  • Size 762KB
  • Sample260810-db9y3szdqa
  • 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:4792
    • 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:2472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2472-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2472-16-0x0000000075070000-0x000000007582C000-memory.dmp

        memory/2472-15-0x0000000075070000-0x000000007582C000-memory.dmp

        memory/2472-14-0x0000000004BF0000-0x0000000004C56000-memory.dmp

        memory/2472-12-0x0000000075070000-0x000000007582C000-memory.dmp

        memory/4792-4-0x0000000005320000-0x000000000532A000-memory.dmp

        memory/4792-6-0x0000000075070000-0x000000007582C000-memory.dmp

        memory/4792-7-0x0000000005700000-0x0000000005718000-memory.dmp

        memory/4792-8-0x0000000075082000-0x0000000075083000-memory.dmp

        memory/4792-9-0x0000000075070000-0x000000007582C000-memory.dmp

        memory/4792-10-0x0000000007E40000-0x0000000007EE4000-memory.dmp

        memory/4792-5-0x0000000005500000-0x000000000559C000-memory.dmp

        memory/4792-0-0x0000000075082000-0x0000000075083000-memory.dmp

        memory/4792-13-0x0000000075070000-0x000000007582C000-memory.dmp

        memory/4792-3-0x0000000005330000-0x00000000053C2000-memory.dmp

        memory/4792-2-0x00000000059D0000-0x0000000005F8A000-memory.dmp

        memory/4792-1-0x0000000000880000-0x0000000000944000-memory.dmp