General

  • Target

    24a3ea7a878ccdda1d5151f6e892a16bf0c52082c36350d451d348983b80fdf2

  • Size

    1.3MB

  • Sample

    220520-hfpadshdal

  • MD5

    f79e94d065c88a840d376851c4e19937

  • SHA1

    ca0ad59a5ab54d088190efb2497f65f2df413ce9

  • SHA256

    24a3ea7a878ccdda1d5151f6e892a16bf0c52082c36350d451d348983b80fdf2

  • SHA512

    4632eb61180da1d386fa5a815dd0a411db786f145cd43a5ca8851a119534c19b6a18992baa02335d8a00499ec33ba47c2c929fc2fb5a045275f4d0df4a63e6e7

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/20/2022 9:32:02 AM MassLogger Started: 5/20/2022 9:31:54 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: true As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> 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 ||> Disabled

Targets

    • Target

      24a3ea7a878ccdda1d5151f6e892a16bf0c52082c36350d451d348983b80fdf2

    • Size

      1.3MB

    • MD5

      f79e94d065c88a840d376851c4e19937

    • SHA1

      ca0ad59a5ab54d088190efb2497f65f2df413ce9

    • SHA256

      24a3ea7a878ccdda1d5151f6e892a16bf0c52082c36350d451d348983b80fdf2

    • SHA512

      4632eb61180da1d386fa5a815dd0a411db786f145cd43a5ca8851a119534c19b6a18992baa02335d8a00499ec33ba47c2c929fc2fb5a045275f4d0df4a63e6e7

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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 Enterprise v6

Tasks