Analysis

  • max time kernel
    459s
  • max time network
    508s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 20:48

General

  • Target

    XClient.exe

  • Size

    33KB

  • MD5

    d9887dc500103e33a0f65ee4e3a74a73

  • SHA1

    25919df3eaed1f589e6d5693a4be98a93ca55420

  • SHA256

    d8e8574070b46cb5ec63d41a89012f6910e19172b05c51b35a930fbe4ef0a75d

  • SHA512

    cdf8a42ccc2d45e00a3545c2a61b8ff662e52f1b634298c7fd99f7b5b9ad1aed4776a2db4439ef8e565c5c034c67ffc334cf2858e19b6447dd9751809eba83ee

  • SSDEEP

    768:KUa+vNohsXn42JiB70wVF49j/FbOjhlby:hvNohsn4WiR06F49j/lOjnW

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

87.121.105.227:7000

Mutex

fg6y5VZ2fwQckTwB

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2988
  • C:\Windows\system32\notepad.exe
    "C:\Windows\system32\notepad.exe"
    1⤵
      PID:4384

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2988-0-0x0000000000FE0000-0x0000000000FEE000-memory.dmp

      Filesize

      56KB

    • memory/2988-1-0x00007FFA382A0000-0x00007FFA38D61000-memory.dmp

      Filesize

      10.8MB

    • memory/2988-2-0x000000001BC70000-0x000000001BC80000-memory.dmp

      Filesize

      64KB

    • memory/2988-3-0x000000001BC40000-0x000000001BC4C000-memory.dmp

      Filesize

      48KB

    • memory/2988-4-0x00007FFA382A0000-0x00007FFA38D61000-memory.dmp

      Filesize

      10.8MB

    • memory/2988-5-0x000000001BC70000-0x000000001BC80000-memory.dmp

      Filesize

      64KB