General

  • Target

    RFQ.exe

  • Size

    1.3MB

  • Sample

    200731-b87qjl5bmj

  • MD5

    b7988e14a7dc282e2d131776364aef0b

  • SHA1

    6d8d7ba0e463c2ce49b54fe787ca1a9d2d0da1ac

  • SHA256

    19d4521c89aa9d79db5c279ab7d68e413b796e53b72e3ffca4312a6705ff3c76

  • SHA512

    b629c2604f46cc01ff146f3b92c1c2782f3c9d1bfb9f6932fbfb292c5c9885f0f190d137cd0141e178b5ba03a1812fe3e05eb4f53d8648ab692b312ab9c98270

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> 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 1:48:37 PM MassLogger Started: 7/31/2020 1:48:31 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RFQ.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    wintom@wls-com.me
  • Password:
    MORELOVE123

Targets

    • Target

      RFQ.exe

    • Size

      1.3MB

    • MD5

      b7988e14a7dc282e2d131776364aef0b

    • SHA1

      6d8d7ba0e463c2ce49b54fe787ca1a9d2d0da1ac

    • SHA256

      19d4521c89aa9d79db5c279ab7d68e413b796e53b72e3ffca4312a6705ff3c76

    • SHA512

      b629c2604f46cc01ff146f3b92c1c2782f3c9d1bfb9f6932fbfb292c5c9885f0f190d137cd0141e178b5ba03a1812fe3e05eb4f53d8648ab692b312ab9c98270

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks