General

  • Target

    e2b3c13bf7b857328d2e96aec3f805d888c0acd1464be9db317466965840d099

  • Size

    818KB

  • Sample

    220520-rtvh1agdd7

  • MD5

    fc718147d92824fe64074c0415523a93

  • SHA1

    bd31ea898cac86e4ac27c7b9c09504073a18321e

  • SHA256

    e2b3c13bf7b857328d2e96aec3f805d888c0acd1464be9db317466965840d099

  • SHA512

    bebfa468e7228473140b0291681fadd7de616147f55ad2e619b1e46c7c472f37c65caf149de1b61e69b36917774afae45acf30a339f6ba14c4ac4b5e9f58ba78

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: 5/20/2022 5:38:34 PM MassLogger Started: 5/20/2022 5:38:23 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\MV-587625463249.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

Targets

    • Target

      MV-587625463249.exe

    • Size

      1.1MB

    • MD5

      9d2c7ffb0191187ba29fa9103b854a05

    • SHA1

      65a8fd9e33af2a1c9aa337ff9929983e916547ec

    • SHA256

      067a20f61fe8c8b7dcba4dbfb0b48dbbba66d76db7fbdb6a33290dc58aed9ab5

    • SHA512

      cab7e4ace552a0ed1590f28ffd8578041a57dbcb0632e356dede3d1e77b40e787160c1398be9f4348329f161b4a65e534ab12a6e9d2993d2b1f673a33d880607

    • 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