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Analysis

  • max time kernel
    1365s
  • max time network
    1425s
  • 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, 18:29

General

  • Target

    XClient.exe

  • Size

    71KB

  • MD5

    cd359387e4fe4d5bca26eabd84921e24

  • SHA1

    46c9e2db95a4b40111c14c00b2dd083ba031d01d

  • SHA256

    6943df8fe4dd84ff004fe27292011ef1faad12598946894a166d45b98e041d54

  • SHA512

    9aa78a682263c3e913f63d05f88956863aa2cd92cd1dde90e7044b25ea58c9c429d7d0e559a7cc223823716d28d22344333c8f4762f5bc227ff04191208daa7b

  • SSDEEP

    1536:mPjL/3H7WcFeevNl3TrWcbhq6v6DeC6qNLDYOuamYtACP:OjL/LreANljrxbkNeeFYOpXP

Score
10/10

Malware Config

Extracted

Family

xworm

C2

147.185.221.23:15863

Attributes
  • Install_directory

    %AppData%

  • install_file

    SystemUser.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\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2028-0-0x00007FFCD9993000-0x00007FFCD9995000-memory.dmp

    Filesize

    8KB

  • memory/2028-1-0x0000000000100000-0x0000000000118000-memory.dmp

    Filesize

    96KB

  • memory/2028-2-0x00007FFCD9990000-0x00007FFCDA452000-memory.dmp

    Filesize

    10.8MB

  • memory/2028-3-0x00007FFCD9990000-0x00007FFCDA452000-memory.dmp

    Filesize

    10.8MB