Analysis

  • max time kernel
    107s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2025, 13:19

General

  • Target

    BootStrapper1.exe

  • Size

    82KB

  • MD5

    0e053daa7f33031dee7bd642b9e53802

  • SHA1

    11ef2691bc84a1d85c773bc75075255236b53b9d

  • SHA256

    d60e0b54eaa7ee119c1303a61746b13e72dbb342feb113b2cfbec2853599fc80

  • SHA512

    693d729bf88dd6814ef4c27fa92bc685fc9ded8e3829d9a02581e075a370abdd83206f4f974773891d2253c1f9d31174176ecf1168527c23da88cf8c62794466

  • SSDEEP

    1536:H6Pys4EMbdO+PVqqtQ0f9dJYB1MbqCbb+tx6xvfZ8dOxaKmeD:HLJLbNqqL/61MbqQ+uvh+OxaKm4

Score
10/10

Malware Config

Extracted

Family

xworm

C2

147.185.221.26:16031

Attributes
  • Install_directory

    %AppData%

  • install_file

    Test.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\BootStrapper1.exe
    "C:\Users\Admin\AppData\Local\Temp\BootStrapper1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5516

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5516-0-0x00007FFE4E7F3000-0x00007FFE4E7F5000-memory.dmp

    Filesize

    8KB

  • memory/5516-1-0x0000000000B60000-0x0000000000B7A000-memory.dmp

    Filesize

    104KB

  • memory/5516-2-0x00007FFE4E7F0000-0x00007FFE4F2B1000-memory.dmp

    Filesize

    10.8MB

  • memory/5516-3-0x00007FFE4E7F0000-0x00007FFE4F2B1000-memory.dmp

    Filesize

    10.8MB