Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 03:33

General

  • Target

    72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe

  • Size

    281KB

  • MD5

    ba1aa1455e1289e482be88edc0d7ab3c

  • SHA1

    e4703f52413bca3a2b3d76ac3ab077679a2cb341

  • SHA256

    72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600

  • SHA512

    8d7b400d6c9db8bd4dfeb4de8d7814f24840cfb1c57913a54a0f323feb8f144098ecd14206c6bba92dbbe14f1aa7d423c49c47166c864269306c79ad69d93e73

  • SSDEEP

    3072:2hw71+7Fz9fuOjOoRahEe0SzSeXX+pow1X70+OFNXqF0RrssIHtGNXElGRP14:2Bz9yHhWBTWrsHH8FElg1

Malware Config

Extracted

Family

xworm

Version

5.0

C2

modern-educators.gl.at.ply.gg:23695

Mutex

KcnE9Bn3Evaz964N

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

aes.plain

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 use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe
    "C:\Users\Admin\AppData\Local\Temp\72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:1264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1264-0-0x00007FFCCC4C3000-0x00007FFCCC4C5000-memory.dmp

    Filesize

    8KB

  • memory/1264-1-0x0000000000D20000-0x0000000000D6C000-memory.dmp

    Filesize

    304KB

  • memory/1264-2-0x00007FFCCC4C0000-0x00007FFCCCF81000-memory.dmp

    Filesize

    10.8MB

  • memory/1264-6-0x00007FFCCC4C3000-0x00007FFCCC4C5000-memory.dmp

    Filesize

    8KB

  • memory/1264-7-0x00007FFCCC4C0000-0x00007FFCCCF81000-memory.dmp

    Filesize

    10.8MB