Overview

overview

10

Static

static

c56b8249e2...2e.exe

windows7_x64

10

c56b8249e2...2e.exe

windows10_x64

10

Sharing

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General

  • Target

    c56b8249e2d2be73d21bd63af677772e.exe

  • Size

    1.1MB

  • Sample

    200731-8x5sj6td2n

  • MD5

    c56b8249e2d2be73d21bd63af677772e

  • SHA1

    af5308028d7432d264a27218c79e9870d17c724e

  • SHA256

    2323b4b4394b43e7b111f83e2f487238bdfa3ce99215309a7f86cac39be51235

  • SHA512

    7a4ab7778aace5574c27b9fde6f477a1f446973675e2b0e863467ce5e6e64039fda150d4506e65eede3c50d7490917d20830d0cb18bdf1d6826b34a64b42759d

Score
10/10
massloggerransomwarespywarestealerupx

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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: 7/31/2020 8:36:43 AM MassLogger Started: 7/31/2020 8:36:37 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\hfsjrifske.exe As Administrator: True

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\480F96756F\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.3.0 ################################################################# ### 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: 7/31/2020 8:36:33 AM MassLogger Started: 7/31/2020 8:36:30 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\hfsjrifske.exe As Administrator: True

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    clerf@keithwilliamgroup.com
  • Password:
    ?SqRS*vtmraMf

Targets

    • Target

      c56b8249e2d2be73d21bd63af677772e.exe

    • Size

      1.1MB

    • MD5

      c56b8249e2d2be73d21bd63af677772e

    • SHA1

      af5308028d7432d264a27218c79e9870d17c724e

    • SHA256

      2323b4b4394b43e7b111f83e2f487238bdfa3ce99215309a7f86cac39be51235

    • SHA512

      7a4ab7778aace5574c27b9fde6f477a1f446973675e2b0e863467ce5e6e64039fda150d4506e65eede3c50d7490917d20830d0cb18bdf1d6826b34a64b42759d

    Score
    10/10
    ransomwareupxspywarestealermasslogger

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops startup file

    • Loads dropped DLL

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks