General

  • Target

    file.exe

  • Size

    765KB

  • Sample

    200713-sgnttkf7fj

  • MD5

    2254eea10e2cb5e29c09bf28170c2e69

  • SHA1

    566257811fb1b9b99304933b10b49c74e7038bbf

  • SHA256

    de083ffcc44c047fbf9a4938aca158f47045b9ee3ce98ce7b24202422fca3396

  • SHA512

    136237a1f634f32bde0048ef5be59b88a3f356b7ede4493f03e0a67ba1324e9e9223a02fec52695e7db8cfe5e02211d87d8bf0550a51d1b1837b2bba67f39562

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/13/2020 1:58:27 PM MassLogger Started: 7/13/2020 1:58:19 PM Interval: 9 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\file.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target

      file.exe

    • Size

      765KB

    • MD5

      2254eea10e2cb5e29c09bf28170c2e69

    • SHA1

      566257811fb1b9b99304933b10b49c74e7038bbf

    • SHA256

      de083ffcc44c047fbf9a4938aca158f47045b9ee3ce98ce7b24202422fca3396

    • SHA512

      136237a1f634f32bde0048ef5be59b88a3f356b7ede4493f03e0a67ba1324e9e9223a02fec52695e7db8cfe5e02211d87d8bf0550a51d1b1837b2bba67f39562

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Modifies the visibility of hidden or system files

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v6

Tasks