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Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 15:29

General

  • Target

    42ca144560a4c7cc6a244324a400014e7d6ee2f3b51f1a1f9183d460dccb7c6c.exe

  • Size

    75KB

  • MD5

    dfaa793468029d35d6156dcfbfacf0d0

  • SHA1

    d753fc9470a6ffa5e801f445f6d6ccb70d37da17

  • SHA256

    42ca144560a4c7cc6a244324a400014e7d6ee2f3b51f1a1f9183d460dccb7c6c

  • SHA512

    744d3fc0c5ea16d3a0da5bc3d6b9688ad997ec8fbe6442bc21df60b3dfdbb4ca3b642fda8cf851c578545249f8284543d170080b89a150e043c5196235253761

  • SSDEEP

    1536:FPmYE7E89MLYhht2wPbRwgdCFxy181i+TGhOKAQLj:Zkj9Pbyry1ItTOOKN

Malware Config

Extracted

Family

xworm

C2

nature-homeless.gl.at.ply.gg:41038

Attributes
  • Install_directory

    %AppData%

  • install_file

    Yandex.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\42ca144560a4c7cc6a244324a400014e7d6ee2f3b51f1a1f9183d460dccb7c6c.exe
    "C:\Users\Admin\AppData\Local\Temp\42ca144560a4c7cc6a244324a400014e7d6ee2f3b51f1a1f9183d460dccb7c6c.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3796-0-0x00007FFCEE413000-0x00007FFCEE415000-memory.dmp

    Filesize

    8KB

  • memory/3796-1-0x0000000000480000-0x000000000049A000-memory.dmp

    Filesize

    104KB

  • memory/3796-2-0x00007FFCEE410000-0x00007FFCEEED1000-memory.dmp

    Filesize

    10.8MB

  • memory/3796-7-0x00007FFCEE413000-0x00007FFCEE415000-memory.dmp

    Filesize

    8KB

  • memory/3796-8-0x00007FFCEE410000-0x00007FFCEEED1000-memory.dmp

    Filesize

    10.8MB