Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 23:12

General

  • Target

    XClient.exe

  • Size

    68KB

  • MD5

    dea0e75dc3142c29ace4526228f8e47c

  • SHA1

    304b5fe2863e63c231bd7d0d833334a030cf65e2

  • SHA256

    dd68bd8d2da4ba41c11af01920eb6a89a5b7d96bfcf326ca0be04e886eebcaef

  • SHA512

    28001cf9650bf0df86033c84d85d890f37c351819da949debba9bef1433c81d99f39a091eb378548939514cdf5decdb042bd0a3fe427d5a80f2689c80b274787

  • SSDEEP

    1536:URkFtXMDh+0BT51gYgd3Gu+bXnVtBMN28qhH1KOgnHGBQi1:UmUM0fundWu+bXnntVKOAGqi1

Score
10/10

Malware Config

Extracted

Family

xworm

C2

86.173.127.81:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2944-0-0x0000000001040000-0x0000000001058000-memory.dmp

          Filesize

          96KB

        • memory/2944-1-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

          Filesize

          9.9MB

        • memory/2944-6-0x000000001B1B0000-0x000000001B230000-memory.dmp

          Filesize

          512KB

        • memory/2944-7-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

          Filesize

          9.9MB

        • memory/2944-8-0x000000001B1B0000-0x000000001B230000-memory.dmp

          Filesize

          512KB