Analysis

  • max time kernel
    104s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2025, 10:45

General

  • Target

    XClient.exe

  • Size

    111KB

  • MD5

    c6a9f0b938c8ed00e01f333dfd40476f

  • SHA1

    44ea24170b04ad4ae1021717405ca0f42ea16647

  • SHA256

    89f8bd1aa9965434f6fb669599b8ae28034df654143dff39705115fa6322eae3

  • SHA512

    5669e82935b3b6145904871a2ea8973713cee54cb5ad48053720f47ba399ac8d2c118b68c2de725cbe36cf0aa240b89d60f581e58631cb52751e704d18327616

  • SSDEEP

    768:ltRq5CIrXtkfJDp2vpf7jCNZsofQF+t9eGBi6iOChGbVgnULfipDWnEAqhqn8:KCIGR92ICFw9fQ6iOCoV/LNnEA+G8

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

afhxOgj7ECtED9jj

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Onedrive.exe

  • pastebin_url

    https://pastebin.com/raw/H3wFXmEi

aes.plain

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\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4712

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4712-0-0x00007FFF4D4E3000-0x00007FFF4D4E5000-memory.dmp

    Filesize

    8KB

  • memory/4712-1-0x00000000000E0000-0x0000000000102000-memory.dmp

    Filesize

    136KB

  • memory/4712-2-0x00007FFF4D4E0000-0x00007FFF4DFA1000-memory.dmp

    Filesize

    10.8MB

  • memory/4712-3-0x000000001B390000-0x000000001B492000-memory.dmp

    Filesize

    1.0MB

  • memory/4712-4-0x00007FFF4D4E0000-0x00007FFF4DFA1000-memory.dmp

    Filesize

    10.8MB