Analysis

  • max time kernel
    898s
  • max time network
    901s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 15:48

General

  • Target
    rename.exe
  • Size 6.2MB
  • Sample260425-s88jvacx21
  • SHA256 8a87aae368cd9817f313ece0e4bb52568017c01e245b7883b03db4bb03d80a1a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 87.106.168.15:7004

Mutex
  • 4Q7xjgv2g6Lr4bFI

Attributes
  • Install_directory

    %Temp%

  • install_file

    Updater.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rename.exe
    "C:\Users\Admin\AppData\Local\Temp\rename.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\6011033345206246.exe
      "C:\Users\Admin\AppData\Local\Temp\6011033345206246.exe" --binder-child
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2292
  • C:\Users\Admin\AppData\Local\Temp\Updater.exe
    C:\Users\Admin\AppData\Local\Temp\Updater.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        6011033345206246.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6011033345206246.exe
        • Size 38KB
        • SHA256 8d330aabb2f7c7ca00d5ace55110f7d4f977f2bae53f5605f2bf4230b19eb494
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2292-11-0x0000000000310000-0x0000000000320000-memory.dmp

        memory/2292-13-0x00000000024D0000-0x00000000024E0000-memory.dmp

        memory/2292-21-0x00000000009E0000-0x0000000000A11000-memory.dmp

        memory/2292-22-0x0000000000C80000-0x0000000000C8C000-memory.dmp

        memory/2292-23-0x00000000024D0000-0x00000000024E0000-memory.dmp

        memory/3152-19-0x0000029D4A7F0000-0x0000029D4A7FC000-memory.dmp

        memory/3152-20-0x0000029D4A810000-0x0000029D4A86D000-memory.dmp

        memory/3152-28-0x0000029D4A7F0000-0x0000029D4A7FC000-memory.dmp

        memory/3152-29-0x0000029D4A810000-0x0000029D4A86D000-memory.dmp

        memory/3516-17-0x0000000001290000-0x00000000012C1000-memory.dmp

        memory/3516-18-0x0000000001320000-0x000000000132C000-memory.dmp