General

  • Target

    e585d26cd33fc8165989d9e1ba4c91942968bafaa365edfe9c754de5b3cce281

  • Size

    669KB

  • Sample

    220415-pmpytshbdn

  • MD5

    f3736261f82d6d94353193f026d27faa

  • SHA1

    e55e3f59df558eeb1910b8eebddc3186bf42d664

  • SHA256

    e585d26cd33fc8165989d9e1ba4c91942968bafaa365edfe9c754de5b3cce281

  • SHA512

    0e02b23b329048460519b6ca365d95df27aa42c8f1ce85e2e2ecc80fce8cff21253f469e5b1f53373c0c2ffb34b331ec32e5b1d34d55295f926408653e8b1b9a

Malware Config

Targets

    • Target

      e585d26cd33fc8165989d9e1ba4c91942968bafaa365edfe9c754de5b3cce281

    • Size

      669KB

    • MD5

      f3736261f82d6d94353193f026d27faa

    • SHA1

      e55e3f59df558eeb1910b8eebddc3186bf42d664

    • SHA256

      e585d26cd33fc8165989d9e1ba4c91942968bafaa365edfe9c754de5b3cce281

    • SHA512

      0e02b23b329048460519b6ca365d95df27aa42c8f1ce85e2e2ecc80fce8cff21253f469e5b1f53373c0c2ffb34b331ec32e5b1d34d55295f926408653e8b1b9a

    • 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