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Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 18:35

General

  • Target

    NOTrat.exe

  • Size

    263KB

  • MD5

    40bef15d7e355d96e8982f1c5f269db1

  • SHA1

    1f1718f81ef2aeb00ac062d772ac8eb818152fce

  • SHA256

    4a82cea3a78aa450b32194da67f92dd3f57773e12bf4a53ccfa2dcaf0a310d68

  • SHA512

    f5aac9923714732e6a5d38ee05467cf0ab159628ea7f6d1bd9831cfafd3dc679bd7169ec831edb731881e05e8a0b9e6668209447a69e547bf0f3dac8634654d7

  • SSDEEP

    6144:39AbtRuzzzzdhXV57nWo2RBvQ6VZpZPe:tgehXVdWz2YfU

Malware Config

Extracted

Family

xworm

C2

193.161.193.99:5500

127.0.0.1:5500:5500

127.0.0.1:5500

Attributes
  • Install_directory

    %AppData%

  • install_file

    ValorantTGB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NOTrat.exe
    "C:\Users\Admin\AppData\Local\Temp\NOTrat.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4860-0-0x00007FFAAAEB3000-0x00007FFAAAEB5000-memory.dmp

    Filesize

    8KB

  • memory/4860-1-0x0000000000300000-0x0000000000348000-memory.dmp

    Filesize

    288KB

  • memory/4860-2-0x00007FFAAAEB0000-0x00007FFAAB971000-memory.dmp

    Filesize

    10.8MB

  • memory/4860-7-0x00007FFAAAEB0000-0x00007FFAAB971000-memory.dmp

    Filesize

    10.8MB