Resubmissions

01-12-2024 20:51

241201-znngha1pew 10

15-11-2024 18:52

241115-xh927synds 10

15-11-2024 18:49

241115-xgp1mstkaj 10

15-11-2024 18:48

241115-xfqwjstjgp 10

15-11-2024 18:45

241115-xd4pmazdkq 10

15-11-2024 16:38

241115-t5f6vsxfjd 10

Analysis

  • max time kernel
    1793s
  • max time network
    1768s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 18:48

General

  • Target

    XClient.exe

  • Size

    63KB

  • MD5

    babb94ecb1c83f5daa6fbe659eaaa4f9

  • SHA1

    07289ec74f35061c515c6a835160ded06f823305

  • SHA256

    c82bb2bdf2a6a156eaa280eb6cd7f006e5c2421a24490ea017e0048c5e4ab140

  • SHA512

    93fb30710c1194bad4ce6cea55df8cca3b68dcb08a53dfb68f69cf6ca0695a3f89bae0e66d3f142c5d84cb9a03cc32ac65a815c9e859a1e4c39b50dd8609e6ab

  • SSDEEP

    1536:GjFmCqZLnPN/2hFtT/PXl6/3d8/kbS5duRcdjT5WkOLuKZEY:GeZrNMF9/EFAkbS5AKZT5WkOLuI

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:56069

front-applications.gl.at.ply.gg:56069

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5116-0-0x00007FFFE13C3000-0x00007FFFE13C5000-memory.dmp

    Filesize

    8KB

  • memory/5116-1-0x00000000005B0000-0x00000000005C6000-memory.dmp

    Filesize

    88KB

  • memory/5116-6-0x00007FFFE13C0000-0x00007FFFE1E81000-memory.dmp

    Filesize

    10.8MB

  • memory/5116-7-0x00007FFFE13C0000-0x00007FFFE1E81000-memory.dmp

    Filesize

    10.8MB