Analysis

  • max time kernel
    137s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 03:35

General

  • Target

    Bootstrapper.exe

  • Size

    800KB

  • MD5

    bddaabbc19e96b8ff0fdd80d8397b0ce

  • SHA1

    fa11ea037f3b8681d1110badfa61d820dc5219e4

  • SHA256

    d823b24077b877fef72715f39ee4580f0f3121af087303ea6ec9ecf4a1ff184e

  • SHA512

    d8d57e1dc0a431b662fb87bbcc7625ab296b510cabb7586d2c5d3dba971a9a0dcec39e506b041acbc15fada9df553490a91a72bd0443027990f7705288ff9553

  • SSDEEP

    1536:/bCcsuGz0xumH4yA6y9pBRQRbNsD7CsCAY26AwuxH5OFiRy7aqxWV3M:/bC6im9AHBRQRbNsyehZOFigLxW1M

Score
10/10

Malware Config

Extracted

Family

xworm

C2

completed-rally.gl.at.ply.gg:28996

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    Windows Data Compiler.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\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1592

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1592-0-0x00007FFE4CDD3000-0x00007FFE4CDD5000-memory.dmp

    Filesize

    8KB

  • memory/1592-1-0x0000000000700000-0x000000000071A000-memory.dmp

    Filesize

    104KB

  • memory/1592-2-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

    Filesize

    10.8MB

  • memory/1592-3-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

    Filesize

    10.8MB