General

  • Target

    main.exe

  • Size

    39.3MB

  • Sample

    241227-zhqpnszjft

  • MD5

    f5fd0f1f03882b4229ab0738d6416a89

  • SHA1

    0c1d83facbb85ea52330009681d59307c7ee7909

  • SHA256

    55a75b5bc90a6fc8157c3d0917c6ce2a48da17e11f37c50b760838bbd33f1dad

  • SHA512

    58899188320a8890c78023c20b81b659544af4fee70fb3c37735be72671de544bb03730dd6c7c7bdf0a908e94aafceb6153b7987eee511ca52e9d7bd1176c654

  • SSDEEP

    786432:c9YidhvMkqW8rK1QtICrhHJ5da8DZcUThl8nsx6fg0ndX22/m+npsj7VJsXWB1:c9JbqW9iICrhDI61A64g0dBpYJJj

Malware Config

Targets

    • Target

      main.exe

    • Size

      39.3MB

    • MD5

      f5fd0f1f03882b4229ab0738d6416a89

    • SHA1

      0c1d83facbb85ea52330009681d59307c7ee7909

    • SHA256

      55a75b5bc90a6fc8157c3d0917c6ce2a48da17e11f37c50b760838bbd33f1dad

    • SHA512

      58899188320a8890c78023c20b81b659544af4fee70fb3c37735be72671de544bb03730dd6c7c7bdf0a908e94aafceb6153b7987eee511ca52e9d7bd1176c654

    • SSDEEP

      786432:c9YidhvMkqW8rK1QtICrhHJ5da8DZcUThl8nsx6fg0ndX22/m+npsj7VJsXWB1:c9JbqW9iICrhDI61A64g0dBpYJJj

    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • 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.

    • 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