Overview

overview

10

Static

static

mKQqraplVchc4AK.exe

windows7_x64

10

mKQqraplVchc4AK.exe

windows10_x64

10

Sharing

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General

  • Target
    mKQqraplVchc4AK.exe
  • Size 1.1MB
  • Sample201109-xtehe7wdca
  • SHA256 4fd457b5e2ff2430dbce5692ba6c47253ade9e105ffb192d01aee29d6ba7c912
  • MD5 SHA1 SHA512
Score
10/10
massloggerransomwarerezer0spywarestealer

Malware Config

Extracted

Path

  • C:\Users\Admin\AppData\Local\Temp\60F5850B53\Log.txt

  • masslogger

Ransom Note
  • ################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 7 Professional 64bit CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/10/2020 10:33:44 PM MassLogger Started: 11/10/2020 10:33:36 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\mKQqraplVchc4AK.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.privateemail.com
  • Port

    587
  • Username

    [email protected]
  • Password

    MOREMONEY123

Extracted

Path

  • C:\Users\Admin\AppData\Local\Temp\109933CE9F\Log.txt

  • masslogger

Ransom Note
  • ################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/10/2020 9:40:42 PM MassLogger Started: 11/10/2020 9:40:40 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\mKQqraplVchc4AK.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target
      mKQqraplVchc4AK.exe
    • Size 1.1MB
    • SHA256 4fd457b5e2ff2430dbce5692ba6c47253ade9e105ffb192d01aee29d6ba7c912
    • MD5 SHA1 SHA512
    Score
    10/10
    massloggerransomwarerezer0spywarestealer

    • MassLogger

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

      stealerspywaremasslogger

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • 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.

      spyware

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks