Analysis

  • max time kernel
    20s
  • max time network
    52s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    15-11-2024 02:28

General

  • Target

    132.exe

  • Size

    56KB

  • MD5

    1bc4e67e8e5636713df1be6d4c821343

  • SHA1

    ab2e070e4a1e70ff33e2a17c0ce17eb3e4b2823d

  • SHA256

    a5976230b3e5d8efc40dea84c992209fccee38c06c310ee881cd8d1b0872ed0e

  • SHA512

    fe032a075b5e13d6a1b1e3101c92b4330030d31f507f9bf4a3482f71d8670a3594ca93ce7ca809fd41f2a38d9b71eeb5faa036bcd9f2d97297e21aad05874be2

  • SSDEEP

    1536:/gJbKVjEfb1fI50/igd7RzbnbGC79Obwu:IJIjWhfI50qg5RzbnJhObwu

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

147.185.221.19:26229

Attributes
  • Install_directory

    %Public%

  • install_file

    USB.exe

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\132.exe
    "C:\Users\Admin\AppData\Local\Temp\132.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:3828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3828-0-0x00007FF9721E3000-0x00007FF9721E5000-memory.dmp

    Filesize

    8KB

  • memory/3828-1-0x0000000000CC0000-0x0000000000CD4000-memory.dmp

    Filesize

    80KB

  • memory/3828-6-0x00007FF9721E0000-0x00007FF972CA2000-memory.dmp

    Filesize

    10.8MB

  • memory/3828-7-0x00007FF9721E0000-0x00007FF972CA2000-memory.dmp

    Filesize

    10.8MB

  • memory/3828-8-0x000000001BA10000-0x000000001BA1C000-memory.dmp

    Filesize

    48KB