Analysis

  • max time kernel
    127s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 02:29

General

  • Target

    3770fda3571c0480ab2ddffb03c5fd30a063989e62b622f35b7cb850b073ef84.exe

  • Size

    66KB

  • MD5

    1e147f6a2016797ab2a37242e8bd2043

  • SHA1

    c498f49f624eec6253b3cea763fb88e269eee61d

  • SHA256

    3770fda3571c0480ab2ddffb03c5fd30a063989e62b622f35b7cb850b073ef84

  • SHA512

    99f9b17bcb0338b2cb0d7cf7bd44f719a618ad413f3fbd852eda54291b7a72fe0f04b56fa7d6f43fb23bf30a815b81ad416974fe527b34ecc7685cbeafe96bb2

  • SSDEEP

    1536:Lmaqo8oFLXQpShesWwbY5VEp0+Ua+bQEPmlZDhwIx2OEKu+Op:3veQ6VE2+Ua+bQf/aIsOlkp

Malware Config

Extracted

Family

xworm

C2

147.185.221.22:1337

127.0.0.1:1337

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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\3770fda3571c0480ab2ddffb03c5fd30a063989e62b622f35b7cb850b073ef84.exe
    "C:\Users\Admin\AppData\Local\Temp\3770fda3571c0480ab2ddffb03c5fd30a063989e62b622f35b7cb850b073ef84.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2592-0-0x00007FFF847A3000-0x00007FFF847A5000-memory.dmp

    Filesize

    8KB

  • memory/2592-1-0x0000000000460000-0x0000000000476000-memory.dmp

    Filesize

    88KB

  • memory/2592-6-0x00007FFF847A0000-0x00007FFF85261000-memory.dmp

    Filesize

    10.8MB

  • memory/2592-7-0x00007FFF847A0000-0x00007FFF85261000-memory.dmp

    Filesize

    10.8MB