Analysis

  • max time kernel
    445s
  • max time network
    1164s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-11-2024 21:17

General

  • Target

    XClient.exe

  • Size

    60KB

  • MD5

    d2b46f9232a4206dcc453c753761693d

  • SHA1

    fdc78b06aafb731dfb0dbc8a8fbf9b1d6249b8f7

  • SHA256

    4360ddf8ed1324bf30a9acf2345349d0ebf884fc967fa5947de9a44437b7b417

  • SHA512

    ea8e9614243b206ac4381e1634522f7c213d803d9146eb9f610e05201f19dbc8f3e40f1e650f6d1cc8226aa730546b276e31cea9399d55fcce75c4cd235d89f4

  • SSDEEP

    1536:fvg+BEWEvbDhQMhMQMaAKbDAwHeMO6IVOOS+9:f4NQyMQMebDjKOOS2

Score
10/10

Malware Config

Extracted

Family

xworm

C2

147.185.221.23:17647

Attributes
  • Install_directory

    %AppData%

  • install_file

    System32.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:4484

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4484-0-0x00007FFDC8C33000-0x00007FFDC8C35000-memory.dmp

    Filesize

    8KB

  • memory/4484-1-0x00000000001B0000-0x00000000001C6000-memory.dmp

    Filesize

    88KB

  • memory/4484-2-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

    Filesize

    10.8MB

  • memory/4484-3-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

    Filesize

    10.8MB