General

  • Target

    7f4a34180ed87dd725c1aa7c5b4c00ddfb3dd34af511f336995e1ff70adb50ed

  • Size

    1.6MB

  • Sample

    220418-pv8e5sbae5

  • MD5

    e66f7b4d7d01f73c7cca671cc1df4319

  • SHA1

    ed95e3394ef41a1f98765d7f51048496f1cd4f16

  • SHA256

    7f4a34180ed87dd725c1aa7c5b4c00ddfb3dd34af511f336995e1ff70adb50ed

  • SHA512

    127fc99b5d023c27605858a6fb8c811c0c29fded574090e5318276215c8ad002f04d4d14348d7a6b33598ed0368dd8fdc62c99659a33a6bb9de3aacc1b1c3d90

Malware Config

Targets

    • Target

      7f4a34180ed87dd725c1aa7c5b4c00ddfb3dd34af511f336995e1ff70adb50ed

    • Size

      1.6MB

    • MD5

      e66f7b4d7d01f73c7cca671cc1df4319

    • SHA1

      ed95e3394ef41a1f98765d7f51048496f1cd4f16

    • SHA256

      7f4a34180ed87dd725c1aa7c5b4c00ddfb3dd34af511f336995e1ff70adb50ed

    • SHA512

      127fc99b5d023c27605858a6fb8c811c0c29fded574090e5318276215c8ad002f04d4d14348d7a6b33598ed0368dd8fdc62c99659a33a6bb9de3aacc1b1c3d90

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks