General

  • Target

    fc10ffaccc0a45c6c884dccd218af7afe3fefcccd8973f5aa50b23fba05d3ca4

  • Size

    640KB

  • Sample

    220415-a5j3zaabd5

  • MD5

    366e3c080ecfdf6882c6a40ed7ce2667

  • SHA1

    54acfcce862f6a8313692623f3b6d4020b671edf

  • SHA256

    fc10ffaccc0a45c6c884dccd218af7afe3fefcccd8973f5aa50b23fba05d3ca4

  • SHA512

    e4f0574b200facfe486484b1783096869ce52005659fcbd2557d9e830753597d320155baf4e5fa053a0da0f0aeba45220e6ff7e5d31c35ae9d5831cc5a0076b2

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#

Targets

    • Target

      fc10ffaccc0a45c6c884dccd218af7afe3fefcccd8973f5aa50b23fba05d3ca4

    • Size

      640KB

    • MD5

      366e3c080ecfdf6882c6a40ed7ce2667

    • SHA1

      54acfcce862f6a8313692623f3b6d4020b671edf

    • SHA256

      fc10ffaccc0a45c6c884dccd218af7afe3fefcccd8973f5aa50b23fba05d3ca4

    • SHA512

      e4f0574b200facfe486484b1783096869ce52005659fcbd2557d9e830753597d320155baf4e5fa053a0da0f0aeba45220e6ff7e5d31c35ae9d5831cc5a0076b2

    • 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.

    • Loads dropped DLL

    • 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