General

  • Target

    uhsBKFwa7Uzvntn.exe

  • Size

    1.6MB

  • Sample

    200717-kk5426tj1e

  • MD5

    0892d8ff956c6ffddc0634cdb8c513f2

  • SHA1

    9fa325cca370fbd86baaf5b0b3a6cbf2d3032f8a

  • SHA256

    1146e4d995c67932f70852ddd73410efbf0ecfbe227fa9834ec7dfea12cb6097

  • SHA512

    be353d188fe1f07229f46418bb76c82085ba23ed749a3dc66ea10bc46a64d756d4c21c37394f1c02609ed01efecf606dc23327d3b872e4faf17f579bb1bf165b

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> 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: 7/17/2020 5:32:46 AM MassLogger Started: 7/17/2020 5:32:40 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\uhsBKFwa7Uzvntn.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> 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

      uhsBKFwa7Uzvntn.exe

    • Size

      1.6MB

    • MD5

      0892d8ff956c6ffddc0634cdb8c513f2

    • SHA1

      9fa325cca370fbd86baaf5b0b3a6cbf2d3032f8a

    • SHA256

      1146e4d995c67932f70852ddd73410efbf0ecfbe227fa9834ec7dfea12cb6097

    • SHA512

      be353d188fe1f07229f46418bb76c82085ba23ed749a3dc66ea10bc46a64d756d4c21c37394f1c02609ed01efecf606dc23327d3b872e4faf17f579bb1bf165b

    • 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 Enterprise v6

Tasks