General

  • Target

    8d6989c0f3e9d15ce471a85afa2a7a9e6883ae9da2b0ba6c48f79d57c2077f6b

  • Size

    2.1MB

  • Sample

    220419-gxc31scaa8

  • MD5

    eb9f248851f24dd3d9eed53a18b53a46

  • SHA1

    75183df9d894d88afa08a80d1b35ff5f1122b427

  • SHA256

    8d6989c0f3e9d15ce471a85afa2a7a9e6883ae9da2b0ba6c48f79d57c2077f6b

  • SHA512

    c2c3f554e9b8d573aaec7b68992b5b289cd99c6e5ba7bd589365d8751076d20cfbe60aa89eea538dc9ca314ae92db4ebb1f4d12d9291a878f1abd28d921c8891

Malware Config

Targets

    • Target

      8d6989c0f3e9d15ce471a85afa2a7a9e6883ae9da2b0ba6c48f79d57c2077f6b

    • Size

      2.1MB

    • MD5

      eb9f248851f24dd3d9eed53a18b53a46

    • SHA1

      75183df9d894d88afa08a80d1b35ff5f1122b427

    • SHA256

      8d6989c0f3e9d15ce471a85afa2a7a9e6883ae9da2b0ba6c48f79d57c2077f6b

    • SHA512

      c2c3f554e9b8d573aaec7b68992b5b289cd99c6e5ba7bd589365d8751076d20cfbe60aa89eea538dc9ca314ae92db4ebb1f4d12d9291a878f1abd28d921c8891

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks