General

  • Target

    798af137030009dc796ef0d94b729389fbf23989d2eefa8f60e67c8708a5e122

  • Size

    882KB

  • Sample

    220329-xkhqqseabr

  • MD5

    96f75a08c9a81d7afa5bfb4a8ea9c89c

  • SHA1

    05a6cc46e389116b9c4db82b7ddef07d4b4027d7

  • SHA256

    798af137030009dc796ef0d94b729389fbf23989d2eefa8f60e67c8708a5e122

  • SHA512

    f890eb99bd9ed90c0b122b24fd72338c8811828d889dea4e2677a418a6971d508b7362d76de71d82663235a71a8f6aa65f69e953c77eacac8405f15c7912edb0

Malware Config

Targets

    • Target

      798af137030009dc796ef0d94b729389fbf23989d2eefa8f60e67c8708a5e122

    • Size

      882KB

    • MD5

      96f75a08c9a81d7afa5bfb4a8ea9c89c

    • SHA1

      05a6cc46e389116b9c4db82b7ddef07d4b4027d7

    • SHA256

      798af137030009dc796ef0d94b729389fbf23989d2eefa8f60e67c8708a5e122

    • SHA512

      f890eb99bd9ed90c0b122b24fd72338c8811828d889dea4e2677a418a6971d508b7362d76de71d82663235a71a8f6aa65f69e953c77eacac8405f15c7912edb0

    • 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