Analysis

  • max time kernel
    1374s
  • max time network
    1433s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    10-11-2024 19:31

General

  • Target

    j.exe

  • Size

    71KB

  • MD5

    6d55a0493e6e8f1a2e0ec995c324ab29

  • SHA1

    ed80ed33d8a734781ef08c910e003cdcd91e4aa1

  • SHA256

    a7b8576266881ec2590c44442a926775d33a625d16b8d0fe44a1395b0f280940

  • SHA512

    0a499ea53cc5988045e03988e94b2feaaf8c4cf0bcad3ef4d3db576baa366e0d2780a2c251a7878afc695fe2204651605a930662708ea49f338c1f649b584fda

  • SSDEEP

    1536:/0MIMB+eYmFquclqb5xvNFrXjA+6BA2AONfNbgiz:8M1YmFaqb5VXjvONNDz

Score
10/10

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:15863

Attributes
  • Install_directory

    %AppData%

  • install_file

    client.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\j.exe
    "C:\Users\Admin\AppData\Local\Temp\j.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:472

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/472-0-0x00007FF973043000-0x00007FF973045000-memory.dmp

    Filesize

    8KB

  • memory/472-1-0x0000000000940000-0x0000000000958000-memory.dmp

    Filesize

    96KB

  • memory/472-2-0x00007FF973040000-0x00007FF973B02000-memory.dmp

    Filesize

    10.8MB

  • memory/472-3-0x00007FF973040000-0x00007FF973B02000-memory.dmp

    Filesize

    10.8MB