Overview

overview

10

Static

static

Q2020-07-466am.exe

windows7_x64

10

Q2020-07-466am.exe

windows10_x64

1

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Q2020-07-466am.exe

  • Size

    1.4MB

  • Sample

    200731-19ce8vyx8a

  • MD5

    93a02efc3319e40884d86f0603d6073d

  • SHA1

    df7966c6dda6c785ad4bcf5b7a49f0a99a9bc51e

  • SHA256

    de7e69ec920dccdc40220e414a2d1b3bc05e53c5f5ea34e309bd3365aa5dae78

  • SHA512

    620172b1822721b279eb1b92d288a2ee82056b77c91c59134edc1aa727524bee2e5211cc41d69e67b1dc1caf9c555e5f475b3fca97d3dd3b94b224443e5fc2c7

Score
10/10
massloggerpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\E2C1E8F1FA\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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: 7/31/2020 10:19:20 AM MassLogger Started: 7/31/2020 10:19:14 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    ogsteve@airuhomes.com
  • Password:
    y8wG[wgBvT]F

Targets

    • Target

      Q2020-07-466am.exe

    • Size

      1.4MB

    • MD5

      93a02efc3319e40884d86f0603d6073d

    • SHA1

      df7966c6dda6c785ad4bcf5b7a49f0a99a9bc51e

    • SHA256

      de7e69ec920dccdc40220e414a2d1b3bc05e53c5f5ea34e309bd3365aa5dae78

    • SHA512

      620172b1822721b279eb1b92d288a2ee82056b77c91c59134edc1aa727524bee2e5211cc41d69e67b1dc1caf9c555e5f475b3fca97d3dd3b94b224443e5fc2c7

    Score
    10/10
    ransomwarepersistencespywarestealermasslogger

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spyware

    • Adds Run key to start application

      persistence

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks