General

  • Target

    7a5ea26547df3d61f4daafd17c9ebdfa8811895e42e42efbaebfd5ba2c1d94f1

  • Size

    3.0MB

  • Sample

    220415-tbxazsgfap

  • MD5

    c2544e1ac929b5d95b0bee7268ca3f0b

  • SHA1

    76050a0b82ad4e8c65891ce63c0929c53906d3af

  • SHA256

    7a5ea26547df3d61f4daafd17c9ebdfa8811895e42e42efbaebfd5ba2c1d94f1

  • SHA512

    0c8b0ce771e08171d8ccf3be074c161d58b1ef2d214c5419be52d1693df3c8d20540c9bc8c4170f11ca4a7c009f83513558b75de2327648282d943a81d03b343

Malware Config

Targets

    • Target

      7a5ea26547df3d61f4daafd17c9ebdfa8811895e42e42efbaebfd5ba2c1d94f1

    • Size

      3.0MB

    • MD5

      c2544e1ac929b5d95b0bee7268ca3f0b

    • SHA1

      76050a0b82ad4e8c65891ce63c0929c53906d3af

    • SHA256

      7a5ea26547df3d61f4daafd17c9ebdfa8811895e42e42efbaebfd5ba2c1d94f1

    • SHA512

      0c8b0ce771e08171d8ccf3be074c161d58b1ef2d214c5419be52d1693df3c8d20540c9bc8c4170f11ca4a7c009f83513558b75de2327648282d943a81d03b343

    • 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