General

  • Target

    final.exe

  • Size

    30.0MB

  • Sample

    250121-jvtn4atqfz

  • MD5

    32b4b76c656e11d003a6b05bff04cfed

  • SHA1

    81f6b1028aa4d14dce7ee23eb9da4920f711f840

  • SHA256

    be2069b9500abd63e606e38fb961ec3910ced3090d285278477e02d471080aaf

  • SHA512

    a262d3ef9e36bf4d64ba165b8c6b471d1256b861f1489ee011baba2a994f58b91c9712c2258629d8d5ecab6d850eacdd4745c058efbb9b540437e3d10b584995

  • SSDEEP

    786432:p9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fXGdO+OPHmEakjN06tcDIC:p9JaWfuskiIp61Hb+iHhakJ06tB

Malware Config

Targets

    • Target

      final.exe

    • Size

      30.0MB

    • MD5

      32b4b76c656e11d003a6b05bff04cfed

    • SHA1

      81f6b1028aa4d14dce7ee23eb9da4920f711f840

    • SHA256

      be2069b9500abd63e606e38fb961ec3910ced3090d285278477e02d471080aaf

    • SHA512

      a262d3ef9e36bf4d64ba165b8c6b471d1256b861f1489ee011baba2a994f58b91c9712c2258629d8d5ecab6d850eacdd4745c058efbb9b540437e3d10b584995

    • SSDEEP

      786432:p9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fXGdO+OPHmEakjN06tcDIC:p9JaWfuskiIp61Hb+iHhakJ06tB

    • Modifies Windows Defender Real-time Protection settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks