Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250217-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    05/03/2025, 06:30

General

  • Target

    NursultanInstaller.exe

  • Size

    65KB

  • MD5

    e68a1f37e2d6dfa0f872fa3686c191b6

  • SHA1

    37b7cd6008897f8f1505476831920c4ba70d4dd6

  • SHA256

    0d5b834411c554bfc9c847d98a1f821a340498db83eff0d8c53c2591e2a74927

  • SHA512

    4dd80c907d191c24830f50747e6d553a43e8160cffb036d0e7a39c50255ca29eba17f68a3a42e3f2dbad9d45431dfc4acfdbbcb17ea6d84df5de84a356496aba

  • SSDEEP

    1536:sV9kuY/lp2pq1PQj24Ibl/imCWMwY7I6lvFGOkAiZv:cw72pq1oybl/DH98nvcO7iZv

Score
10/10

Malware Config

Extracted

Family

xworm

C2

teachers-caught.gl.at.ply.gg:19879

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

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\NursultanInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\NursultanInstaller.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2852

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2852-0-0x00007FFC07BD3000-0x00007FFC07BD5000-memory.dmp

    Filesize

    8KB

  • memory/2852-1-0x0000000000080000-0x0000000000096000-memory.dmp

    Filesize

    88KB

  • memory/2852-2-0x00007FFC07BD0000-0x00007FFC08692000-memory.dmp

    Filesize

    10.8MB

  • memory/2852-3-0x00007FFC07BD0000-0x00007FFC08692000-memory.dmp

    Filesize

    10.8MB