General

  • Target

    874a4dddd1951fe84c5a379b64f9304198c045b58f668020cc93c6748429202e

  • Size

    1.1MB

  • Sample

    220417-jpj8gabdcm

  • MD5

    5129c4871c5c6e7f6233e9fe21346a6b

  • SHA1

    c81cce9a933a5c6ca3eb458f3d1a0c04a792d117

  • SHA256

    874a4dddd1951fe84c5a379b64f9304198c045b58f668020cc93c6748429202e

  • SHA512

    a0c702d8814707e05212fa09942140bee5833680842489157e05d54cdd39af7b385e585b984c0ea4978aefdd88b46b15ee26afa3e74e1184fb9f0d7866383d4a

Malware Config

Targets

    • Target

      874a4dddd1951fe84c5a379b64f9304198c045b58f668020cc93c6748429202e

    • Size

      1.1MB

    • MD5

      5129c4871c5c6e7f6233e9fe21346a6b

    • SHA1

      c81cce9a933a5c6ca3eb458f3d1a0c04a792d117

    • SHA256

      874a4dddd1951fe84c5a379b64f9304198c045b58f668020cc93c6748429202e

    • SHA512

      a0c702d8814707e05212fa09942140bee5833680842489157e05d54cdd39af7b385e585b984c0ea4978aefdd88b46b15ee26afa3e74e1184fb9f0d7866383d4a

    • 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