General

  • Target

    Na4hsgjtrPIobAM.exe

  • Size

    1.2MB

  • Sample

    200717-anv1y888f6

  • MD5

    11bb02cfce17265a128473afd7c40049

  • SHA1

    9232267ebbbdb7599083f3340e4dc4d53fa7f96b

  • SHA256

    0a699d50cee9fc3eb46b0703c5502a84fbb357757853e25474683baf8f477fe0

  • SHA512

    f41eb62ccf52f71d94a9d731f84f16589207d4dd5343ca710b24bc9f3ab9585cd87f5c8eb15c14be810034341db98574c0de22a43f25ccc181201319e87e534c

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> 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: 7/17/2020 7:29:08 AM MassLogger Started: 7/17/2020 7:29:00 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Na4hsgjtrPIobAM.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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

Targets

    • Target

      Na4hsgjtrPIobAM.exe

    • Size

      1.2MB

    • MD5

      11bb02cfce17265a128473afd7c40049

    • SHA1

      9232267ebbbdb7599083f3340e4dc4d53fa7f96b

    • SHA256

      0a699d50cee9fc3eb46b0703c5502a84fbb357757853e25474683baf8f477fe0

    • SHA512

      f41eb62ccf52f71d94a9d731f84f16589207d4dd5343ca710b24bc9f3ab9585cd87f5c8eb15c14be810034341db98574c0de22a43f25ccc181201319e87e534c

    • 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