Analysis

  • max time kernel
    144s
  • 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, 20:48

General

  • Target

    2025-03-04_f0bea18fde88af9865eda8e7603e028c_hiddentear.exe

  • Size

    158KB

  • MD5

    f0bea18fde88af9865eda8e7603e028c

  • SHA1

    8404ab2a8a28bfa52de118970d24b26b2bb2253d

  • SHA256

    65b5525a92f3f751868ec8897e3127a6ea93294d6c3717fbf47491aaf543a873

  • SHA512

    fe0917032a347ba34a52cd95d7b8278f4d821487cc202110dbe3c2dfd8d45501f128e6df98b26e4a659481d057bbfcf3f82830df3bab214ed2a31019316f2757

  • SSDEEP

    3072:rrAmgC+bCobKMO9oZM+lmsolAIrRuw+mqv9j1MWLQI:rrAmgbblRy+lDAA

Malware Config

Extracted

Family

xworm

C2

185.254.96.122:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-04_f0bea18fde88af9865eda8e7603e028c_hiddentear.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-04_f0bea18fde88af9865eda8e7603e028c_hiddentear.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4768-0-0x00007FFEB57E3000-0x00007FFEB57E5000-memory.dmp

    Filesize

    8KB

  • memory/4768-1-0x0000000000FC0000-0x0000000000FEE000-memory.dmp

    Filesize

    184KB

  • memory/4768-3-0x00007FFEB57E0000-0x00007FFEB62A1000-memory.dmp

    Filesize

    10.8MB

  • memory/4768-4-0x00007FFEB57E3000-0x00007FFEB57E5000-memory.dmp

    Filesize

    8KB

  • memory/4768-5-0x00007FFEB57E0000-0x00007FFEB62A1000-memory.dmp

    Filesize

    10.8MB