Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2024, 19:51

General

  • Target

    efc67571d4adc9ff916e5c21f28333b772accd2ed0cf974f293ec5ceb5b41651.exe

  • Size

    54KB

  • MD5

    c9025b7c41ecf914e50db39dabb6e8ea

  • SHA1

    0ceb705e7ebc933c43fd272c2b6a7645d185d9d3

  • SHA256

    efc67571d4adc9ff916e5c21f28333b772accd2ed0cf974f293ec5ceb5b41651

  • SHA512

    ee996504616805b1c0bf905aed97bdec04642fce08043f371369e7d955d31dbc78895d159d424e074ebb4756e465e3b01afe044676b36a9305e4070d6d0e9d05

  • SSDEEP

    768:j9mCcisvRR+tnDJ/ZKUpM1QfkUWYGMgkb4hKANrbRnhyxIQtGO94l0O/hAWkhl0X:jiTEnDVlWYokb4hL0x7tGpGO/+d0X

Score
10/10

Malware Config

Extracted

Family

xworm

C2

https://pastebin.com/raw/LWUHVqrD:48602480

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/LWUHVqrD

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efc67571d4adc9ff916e5c21f28333b772accd2ed0cf974f293ec5ceb5b41651.exe
    "C:\Users\Admin\AppData\Local\Temp\efc67571d4adc9ff916e5c21f28333b772accd2ed0cf974f293ec5ceb5b41651.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4496-0-0x00007FFD41BF3000-0x00007FFD41BF5000-memory.dmp

    Filesize

    8KB

  • memory/4496-1-0x0000000000F30000-0x0000000000F44000-memory.dmp

    Filesize

    80KB

  • memory/4496-2-0x00007FFD41BF0000-0x00007FFD426B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4496-3-0x00007FFD41BF3000-0x00007FFD41BF5000-memory.dmp

    Filesize

    8KB

  • memory/4496-4-0x00007FFD41BF0000-0x00007FFD426B1000-memory.dmp

    Filesize

    10.8MB