Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 22:26

General

  • Target

    2025-03-04_6803215592fd9cd6ffb299385dc44b8e_hiddentear.exe

  • Size

    151KB

  • MD5

    6803215592fd9cd6ffb299385dc44b8e

  • SHA1

    9bdb0356393386162063ea6f9cd5f72b51119264

  • SHA256

    04c75c092c9f64493318740487b08858644373a3b9f4c549f9cd2b25ea60d548

  • SHA512

    c46ec6fea4781072d80c383757da4475c2a983c411c61bfb784b64c294bfafaa343b8176b22697666c3c1fa7d4c01a074cf163c9c4f30b3ff0b8e03c435e9b2b

  • SSDEEP

    3072:exNg5f/SLXkbvhPOpCM+lmsolAIrRuw+mqv9j1MWLQA:eQyUbK+lDAA

Score
10/10

Malware Config

Extracted

Family

xworm

C2

135.148.125.190:46613

Attributes
  • Install_directory

    %Temp%

  • install_file

    XClient.exe

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-04_6803215592fd9cd6ffb299385dc44b8e_hiddentear.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-04_6803215592fd9cd6ffb299385dc44b8e_hiddentear.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:3640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3640-0-0x00007FFB8C8C3000-0x00007FFB8C8C5000-memory.dmp

    Filesize

    8KB

  • memory/3640-1-0x0000000000CC0000-0x0000000000CEC000-memory.dmp

    Filesize

    176KB

  • memory/3640-6-0x00007FFB8C8C0000-0x00007FFB8D381000-memory.dmp

    Filesize

    10.8MB

  • memory/3640-7-0x00007FFB8C8C3000-0x00007FFB8C8C5000-memory.dmp

    Filesize

    8KB

  • memory/3640-8-0x00007FFB8C8C0000-0x00007FFB8D381000-memory.dmp

    Filesize

    10.8MB