General

  • Target

    7ea4945fa9c0a271cc15944076f41559740b71ebfd2c00d6c8df0b605a75e924

  • Size

    946KB

  • Sample

    220329-12bkjabhe7

  • MD5

    982d64eb1c7b29f596eda89d994c6264

  • SHA1

    58a87601c19fa56b60ed842abc6d0864053805c2

  • SHA256

    7ea4945fa9c0a271cc15944076f41559740b71ebfd2c00d6c8df0b605a75e924

  • SHA512

    f6352bbef3d29641aa3acd3e39700bbf515e3f9d5b4c8387ecfb83e18d57eaedf71792e82af1717054f926e1e434a68b16ff4a9c69e02bccfb86a365e5f759d2

Malware Config

Targets

    • Target

      7ea4945fa9c0a271cc15944076f41559740b71ebfd2c00d6c8df0b605a75e924

    • Size

      946KB

    • MD5

      982d64eb1c7b29f596eda89d994c6264

    • SHA1

      58a87601c19fa56b60ed842abc6d0864053805c2

    • SHA256

      7ea4945fa9c0a271cc15944076f41559740b71ebfd2c00d6c8df0b605a75e924

    • SHA512

      f6352bbef3d29641aa3acd3e39700bbf515e3f9d5b4c8387ecfb83e18d57eaedf71792e82af1717054f926e1e434a68b16ff4a9c69e02bccfb86a365e5f759d2

    • 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