Analysis

  • max time kernel
    112s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2024, 16:57

General

  • Target

    c68ed5f218eda55143675dd53c306f2d54e2e5cefe7384a98f389fd10febc755.exe

  • Size

    37KB

  • MD5

    676ed5d65adaf1ce797d701a2105c68b

  • SHA1

    55e1d519067c51f4f37a0cec01d64b4d763e6e7e

  • SHA256

    c68ed5f218eda55143675dd53c306f2d54e2e5cefe7384a98f389fd10febc755

  • SHA512

    2b0794b3278fe0a3bd668f044cc3c71b0c7757ed0cd3be74bcda71a2e23daad1df9974db6770c5d17c4ccce459d1f0bb505afbd2dc1b0b10e6d274825e72d0fd

  • SSDEEP

    768:8u7XSg/KJdyb+Kv+Zh/ZPF5PH9GqHOMhZICQ1f7L:NWrUJK9FN9GYOMoxR7L

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

127.0.0.1:7000

Mutex

hrhJrWRRZU41Wc7l

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c68ed5f218eda55143675dd53c306f2d54e2e5cefe7384a98f389fd10febc755.exe
    "C:\Users\Admin\AppData\Local\Temp\c68ed5f218eda55143675dd53c306f2d54e2e5cefe7384a98f389fd10febc755.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:116

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/116-0-0x00007FFD31403000-0x00007FFD31405000-memory.dmp

          Filesize

          8KB

        • memory/116-1-0x0000000000360000-0x0000000000370000-memory.dmp

          Filesize

          64KB

        • memory/116-2-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

          Filesize

          10.8MB

        • memory/116-7-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

          Filesize

          10.8MB