Analysis

  • max time kernel
    70s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:15

General

  • Target

    b2340f4c7b57c1f26a997075e120058a.exe

  • Size

    75KB

  • MD5

    b2340f4c7b57c1f26a997075e120058a

  • SHA1

    e610e4b37c2d337c336bd8e8447a6cc48e7f5212

  • SHA256

    f265d59074a90d5fecd64f1cc5af573d25edb92b6576ed5f768cfb411d4b34a8

  • SHA512

    98daa70f15dd3119eb8ec7e7a73ae01d2eca9f91362c366cfbbf14bed0dad1be1d2452dc56c985b5b7501d6ad7ea989efcda1bc86bbd23c850bf8ae680aef9df

  • SSDEEP

    1536:ySDWerVJJ80rWoCo9RdrHbkRFuYYiEprW6bd2O3ZOR:h1T+Fvo7VbkjuDpwO3MR

Score
10/10

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/s22HcgbS

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2340f4c7b57c1f26a997075e120058a.exe
    "C:\Users\Admin\AppData\Local\Temp\b2340f4c7b57c1f26a997075e120058a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5064

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5064-0-0x00007FFC91E03000-0x00007FFC91E05000-memory.dmp

    Filesize

    8KB

  • memory/5064-1-0x0000000000170000-0x000000000018A000-memory.dmp

    Filesize

    104KB

  • memory/5064-2-0x00007FFC91E00000-0x00007FFC928C1000-memory.dmp

    Filesize

    10.8MB

  • memory/5064-3-0x00007FFC91E00000-0x00007FFC928C1000-memory.dmp

    Filesize

    10.8MB