Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 09:06

General

  • Target

    2024-11-11_9849f2563410d23974ece3bc48735904_hiddentear.exe

  • Size

    133KB

  • MD5

    9849f2563410d23974ece3bc48735904

  • SHA1

    7d8e267fca3da0c7e706662447211336d90cdc10

  • SHA256

    3323f92250cd814ec52c64012f35630faa97277e192281a7b33c594ad43b60ba

  • SHA512

    074b14a8eb6a14b63d2758f42ba3ec79a8e5274fdeee197e28d38f4549d0d72d4964428f124683fe11819ffdf7b7a4fb021f1d88db8df700e5634155d5bd8c03

  • SSDEEP

    3072:Kqh8FF9g7OMXM+lmsolAIrRuw+mqv9j1MWLQI:KUmF9V+lDAA

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

172.31.40.39:5000

Mutex

xKx4DpDv9V7YqUfj

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
  • 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\2024-11-11_9849f2563410d23974ece3bc48735904_hiddentear.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-11_9849f2563410d23974ece3bc48735904_hiddentear.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4968-0-0x00007FF9DFD73000-0x00007FF9DFD75000-memory.dmp

    Filesize

    8KB

  • memory/4968-1-0x0000000000CA0000-0x0000000000CC8000-memory.dmp

    Filesize

    160KB

  • memory/4968-6-0x00007FF9DFD70000-0x00007FF9E0831000-memory.dmp

    Filesize

    10.8MB

  • memory/4968-7-0x00007FF9DFD73000-0x00007FF9DFD75000-memory.dmp

    Filesize

    8KB

  • memory/4968-8-0x00007FF9DFD70000-0x00007FF9E0831000-memory.dmp

    Filesize

    10.8MB