General

  • Target

    784ef2bd5fbe9b3bc5ab26357d8641bd327170be55ced6d009ea93b61b294a3a

  • Size

    881KB

  • Sample

    220521-bspy5afdhj

  • MD5

    8cb2dc3c320e828020ca30113bd56ed9

  • SHA1

    7ef32032d1e0f6225ad111315036174bee043cd6

  • SHA256

    784ef2bd5fbe9b3bc5ab26357d8641bd327170be55ced6d009ea93b61b294a3a

  • SHA512

    8f4c92b75547913b4ee53a190b9d720c2363125ce70b643bda4ee10bb02173f4a02a3f5d13feb2ab2a805e8da960eb850bde0da36f30dab9dffb01a27dd84e50

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.13 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: 5/21/2022 4:07:11 AM MassLogger Started: 5/21/2022 4:07:00 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\requirements and delivery order.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> 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

      logo.jpg

    • Size

      24KB

    • MD5

      288e1f85f54d02c49c067dd67c23cd3c

    • SHA1

      da51d3133e1c7b60eddc9c84a49ba87a3f50b0f3

    • SHA256

      feef61e1595e7c083ea88d4ef0bcac74a6edbad043b21ee5802f262c2a858520

    • SHA512

      b308146f3294bc0a55d293b3bbf24aff6c42f25bd0bdef1fa8b66171b13863facdfaa3ef2c05720693c2ffd72254f15106643ba9606d777e2273706a86a4d9ae

    Score
    3/10
    • Target

      requirements and delivery order.exe

    • Size

      970KB

    • MD5

      6085ac87589c9ac7ce7fece0a743d4d3

    • SHA1

      d493ca5f57b3a9f8893a287c3ee64e387e30b1fa

    • SHA256

      f959039896cdd9c4add867b06af7d100629377c66ef7fb0fd4aeba48f9a9593e

    • SHA512

      09ecb1d0b7a70b0b9604f59bdc6ee9ca83560b7e0a815369992c80023a43bbd1ebe7aa199648744290121b042c22c90b3a4cd83da5682eccef48b5a390008546

    • MassLogger

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

    • MassLogger Main Payload

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

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

    • 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