General

  • Target

    239f15b4cd5a3be1b71da1cf09d67d1560569a4272838948141b79967367157e

  • Size

    1.4MB

  • Sample

    220420-cqf4wadchk

  • MD5

    d37c977afd1ae6aa6e0b004322adb33c

  • SHA1

    5360e8f454b9b4368bcf930725dc16640533a65d

  • SHA256

    239f15b4cd5a3be1b71da1cf09d67d1560569a4272838948141b79967367157e

  • SHA512

    e5f78b9e620e2e0869a7ae62fa4fd1e9bee2e880a7c85c49e4581b8cd903f688e34505025d7cd584325ef2aba1c448ce0334a44d0df60a9e971b6f52986d1fb8

Malware Config

Targets

    • Target

      239f15b4cd5a3be1b71da1cf09d67d1560569a4272838948141b79967367157e

    • Size

      1.4MB

    • MD5

      d37c977afd1ae6aa6e0b004322adb33c

    • SHA1

      5360e8f454b9b4368bcf930725dc16640533a65d

    • SHA256

      239f15b4cd5a3be1b71da1cf09d67d1560569a4272838948141b79967367157e

    • SHA512

      e5f78b9e620e2e0869a7ae62fa4fd1e9bee2e880a7c85c49e4581b8cd903f688e34505025d7cd584325ef2aba1c448ce0334a44d0df60a9e971b6f52986d1fb8

    • 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

    • 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