General

  • Target

    final.exe

  • Size

    30.0MB

  • Sample

    250121-kdjm8svpbt

  • MD5

    840d2a68808811af6ae92d562b485dae

  • SHA1

    95447226acbfa013868b3dc05c145765ce80b880

  • SHA256

    2b6ea8b47efe3ed662dbd56d024f9e0fac0570758969d222420fcce29a9d2a3a

  • SHA512

    0123a108e5c8bb73e2d213f2d12c782c3c207742090a624eb7377ad5a180083bf8150d86ad8b9d93f04fa8070516dd51b9707e43859debf0b0cc85d33fc4c938

  • SSDEEP

    786432:fq9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fPGdO+TKPHmEakjN06tcDIR:fq9JaWfuskiIp61Hj+TOHhakJ06tB

Malware Config

Targets

    • Target

      final.exe

    • Size

      30.0MB

    • MD5

      840d2a68808811af6ae92d562b485dae

    • SHA1

      95447226acbfa013868b3dc05c145765ce80b880

    • SHA256

      2b6ea8b47efe3ed662dbd56d024f9e0fac0570758969d222420fcce29a9d2a3a

    • SHA512

      0123a108e5c8bb73e2d213f2d12c782c3c207742090a624eb7377ad5a180083bf8150d86ad8b9d93f04fa8070516dd51b9707e43859debf0b0cc85d33fc4c938

    • SSDEEP

      786432:fq9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fPGdO+TKPHmEakjN06tcDIR:fq9JaWfuskiIp61Hj+TOHhakJ06tB

    • Modifies Windows Defender Real-time Protection settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Command and Scripting Interpreter: PowerShell

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

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • 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.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks