Analysis

  • max time kernel
    4s
  • max time network
    5s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/10/2024, 20:09

General

  • Target

    legit.exe

  • Size

    72KB

  • MD5

    2a7443d84bccaf9ab7f3aa033fb4e40c

  • SHA1

    e7c578350706edf3f6c576090d43445170197c37

  • SHA256

    937caa32d2f1d782e1618f57feaf5b82f66ff3e2c111d6a58b75038b5fa76b0e

  • SHA512

    214f31711d5743214ca6847a15f959708bc46686060340409d391d742cd0107febf942568fe909cd5bd4e931dab33860f1704e87e5fbbef3da05e4b0e2b96dc4

  • SSDEEP

    1536:k0Q0pawybM+jJwSeBxbDpA6b8jOxI+2QKWGy:TcjUXbDX8jOxI+5Gy

Score
10/10

Malware Config

Extracted

Family

xworm

C2

award-nails.gl.at.ply.gg:43867

Attributes
  • Install_directory

    %Temp%

  • install_file

    svchost.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\legit.exe
    "C:\Users\Admin\AppData\Local\Temp\legit.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4016

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4016-0-0x00007FFE1C583000-0x00007FFE1C585000-memory.dmp

    Filesize

    8KB

  • memory/4016-1-0x0000000000330000-0x0000000000348000-memory.dmp

    Filesize

    96KB

  • memory/4016-2-0x00007FFE1C580000-0x00007FFE1D042000-memory.dmp

    Filesize

    10.8MB

  • memory/4016-3-0x00007FFE1C580000-0x00007FFE1D042000-memory.dmp

    Filesize

    10.8MB