Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 00:25

General

  • Target

    apca.exe

  • Size

    72KB

  • MD5

    6350f6c27b55c5139fb548eb1d06b378

  • SHA1

    31fdff983dbc39ef1ec54012698016e43c8ae08e

  • SHA256

    cb92212116b930f4be446c46e5381b29900a21ee80bf208d65549a84077b7a28

  • SHA512

    6e038a21a9c565cc1668b51088990ddf48c012efe00b0bf87213509381ec8efc9af5f678632813801ada79af53d7004ea59e1a85e5f122d078e9c8ffbb5079b8

  • SSDEEP

    1536:PPnHXIvOk4fA5/7ZUOtYeYtAyCbvUFbN5L/GZDHdOSzJCAMIG:n3IviAbYntApbv8N49OSzJCSG

Malware Config

Extracted

Family

xworm

C2

daily-sexually.gl.at.ply.gg:2131

Attributes
  • Install_directory

    %AppData%

  • install_file

    Update.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
  • Looks up external IP address via web service 1 IoCs

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

  • 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\apca.exe
    "C:\Users\Admin\AppData\Local\Temp\apca.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5008-0-0x00007FFBB8963000-0x00007FFBB8965000-memory.dmp

    Filesize

    8KB

  • memory/5008-1-0x00000000009D0000-0x00000000009E8000-memory.dmp

    Filesize

    96KB

  • memory/5008-2-0x00007FFBB8960000-0x00007FFBB9421000-memory.dmp

    Filesize

    10.8MB

  • memory/5008-7-0x00007FFBB8960000-0x00007FFBB9421000-memory.dmp

    Filesize

    10.8MB