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Analysis

  • max time kernel
    137s
  • max time network
    144s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    03/11/2024, 23:44

General

  • Target

    xclient.exe

  • Size

    45KB

  • MD5

    e69ef8f0a3871d18e270fbcd5401dda1

  • SHA1

    07efe1ecf83a2dc9a267734d2d514286e62355f2

  • SHA256

    94b4cfcdf07caa2e8675caf46180753385cf32ef6a35101e157baf37a31265b5

  • SHA512

    cc9e93cd46e102f20c51e37dd4a11c184b11683f78a2868c30adda26b94a86c922bb992373630e9117881d4e5656aeea364a7e6d502475832c954a9646f40bfd

  • SSDEEP

    768:VurlDweV3OOVbADM9W1v9NfgkBpuAuREcNcFhlVvD4xeVhKfkgLbFEPa9pv9656M:VADweQKADMkV9GkSAcRaPlZrOD/FJ9NG

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

map-casio.gl.at.ply.gg:7777

Mutex

b32hkSTFWuq9ZKpj

Attributes
  • Install_directory

    %Public%

  • install_file

    XClient.exe

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:2944

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2944-0-0x00007FFD10863000-0x00007FFD10865000-memory.dmp

    Filesize

    8KB

  • memory/2944-1-0x0000000000630000-0x0000000000642000-memory.dmp

    Filesize

    72KB

  • memory/2944-2-0x00007FFD10860000-0x00007FFD11322000-memory.dmp

    Filesize

    10.8MB

  • memory/2944-3-0x00007FFD10860000-0x00007FFD11322000-memory.dmp

    Filesize

    10.8MB