Analysis

  • max time kernel
    128s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 07:19

General

  • Target

    FNExternal.exe

  • Size

    62KB

  • MD5

    7336cd7f90d8e10c43a1e96b2ffd0a8a

  • SHA1

    0712cf98f4a84bae9be6cb2e10570f72eedca550

  • SHA256

    34c4e272827bdf1190ae1eec93d08476f5e9fa7348e271920a73b0a28cfcaedc

  • SHA512

    53d5a294a4ed4fc834a0841ed3a88365fd946ef66499b849f750a0b5f3d09af0ec9405b6f6233e53d7163eb24e5ac111aa2b2cb597e67ba3eee67d56839aa9e9

  • SSDEEP

    1536:CnZtJgo8jbKzw51BWMbsK/3P6mJMOXkl6oRy:cZtKFmwdbsWJqOa6iy

Score
10/10

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:37044

design-ears.gl.at.ply.gg:37044

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FNExternal.exe
    "C:\Users\Admin\AppData\Local\Temp\FNExternal.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1268

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-0-0x00007FFF40B13000-0x00007FFF40B15000-memory.dmp

    Filesize

    8KB

  • memory/1268-1-0x0000000000610000-0x0000000000626000-memory.dmp

    Filesize

    88KB

  • memory/1268-2-0x00007FFF40B10000-0x00007FFF415D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1268-3-0x00007FFF40B10000-0x00007FFF415D1000-memory.dmp

    Filesize

    10.8MB