Resubmissions

21/01/2025, 09:00

250121-kyrjksvrgx 10

21/01/2025, 08:40

250121-kkxhnsvldz 10

General

  • Target

    final.exe

  • Size

    30.0MB

  • Sample

    250121-kkxhnsvldz

  • MD5

    2e8609879e4bf8beeb55d49810c359ca

  • SHA1

    51342d1b63439bb2e48d4851517ea24beb47dd4e

  • SHA256

    f65ca3d313c3e8531fdb853dc3c3ba9cd42e4131bc19b91582b38f2011adb1ab

  • SHA512

    c62bb1ddd3b940709e7331a0157a866176445e80ba4b8c46d3a31f8e8c958009a806e4551c51acead5f04e997a2aa5f6c08f6b70b737066b1b6a5fa579bfea52

  • SSDEEP

    786432:g9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8f6GdO+TKPHmEakjN06tcDIP:g9JaWfuskiIp61HU+TOHhakJ06tB

Malware Config

Targets

    • Target

      final.exe

    • Size

      30.0MB

    • MD5

      2e8609879e4bf8beeb55d49810c359ca

    • SHA1

      51342d1b63439bb2e48d4851517ea24beb47dd4e

    • SHA256

      f65ca3d313c3e8531fdb853dc3c3ba9cd42e4131bc19b91582b38f2011adb1ab

    • SHA512

      c62bb1ddd3b940709e7331a0157a866176445e80ba4b8c46d3a31f8e8c958009a806e4551c51acead5f04e997a2aa5f6c08f6b70b737066b1b6a5fa579bfea52

    • SSDEEP

      786432:g9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8f6GdO+TKPHmEakjN06tcDIP:g9JaWfuskiIp61HU+TOHhakJ06tB

    • Modifies Windows Defender Real-time Protection settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • 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.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks