General

  • Target

    VOIPDialer_V1.4.exe

  • Size

    136.8MB

  • Sample

    241226-zq3n7szmdl

  • MD5

    200290ea417a6029dfffda2b986924c1

  • SHA1

    ffd7283e5fd1fe28ccfd1f96576bf02f70cffd35

  • SHA256

    4df7629d0312adc2d3054816b009adc45a5a4cf15ef180018e899a5552ccaad2

  • SHA512

    28b2484e28f0d861f927842c35c153806e0edfec4a6c24f0a83e9bc7cd7c62d9236e4fe84ecf822669ec34813aab7f77927c88ee03e5a4fd86c298edac007634

  • SSDEEP

    3145728:hdZdf5GbSRVc6f2K2J8wRbc/HmDJBfriLbZQb4Poz4O8DPIl8+87kbuYhO/7:h5kiVT2b0qJBfe+4Qz4O8klpvhO/7

Malware Config

Targets

    • Target

      VOIPDialer_V1.4.exe

    • Size

      136.8MB

    • MD5

      200290ea417a6029dfffda2b986924c1

    • SHA1

      ffd7283e5fd1fe28ccfd1f96576bf02f70cffd35

    • SHA256

      4df7629d0312adc2d3054816b009adc45a5a4cf15ef180018e899a5552ccaad2

    • SHA512

      28b2484e28f0d861f927842c35c153806e0edfec4a6c24f0a83e9bc7cd7c62d9236e4fe84ecf822669ec34813aab7f77927c88ee03e5a4fd86c298edac007634

    • SSDEEP

      3145728:hdZdf5GbSRVc6f2K2J8wRbc/HmDJBfriLbZQb4Poz4O8DPIl8+87kbuYhO/7:h5kiVT2b0qJBfe+4Qz4O8klpvhO/7

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Stops running service(s)

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks