Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2025, 01:46

General

  • Target

    DeadClient.exe

  • Size

    37KB

  • MD5

    1c0a4077a966af9b9b0af7a084aa60cc

  • SHA1

    0df30cab99c8b2fd971f029ffe153de7b2cd7a56

  • SHA256

    1aac2b57e4ed91e927b60a6da86016cb106c04acd72ba7e386df014b3af04ec7

  • SHA512

    cb7942f59e5c3f7bc436049b393b1ea10438175975b6d660b731fb0c0c2fc8f35e7a48c50d4dc65330edf507c886b5d4c0aceb97e33415a85992ad167faa1323

  • SSDEEP

    768:+50cTBA33MkL9ZT953d9bN+LJtO/hWcc+zs:RQAp9ZT939bN+LXO/DTA

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

xCySIM09xZdOLFxm

Attributes
  • Install_directory

    %Public%

  • install_file

    DeadClient.exe

  • pastebin_url

    https://pastebin.com/raw/wkyMd4PG

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DeadClient.exe
    "C:\Users\Admin\AppData\Local\Temp\DeadClient.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1952 -s 528
      2⤵
        PID:804

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1952-0-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmp

      Filesize

      4KB

    • memory/1952-1-0x0000000001020000-0x0000000001030000-memory.dmp

      Filesize

      64KB