General

  • Target

    MY_self_cryped.exe

  • Size

    1.2MB

  • Sample

    200717-twcq7hccyj

  • MD5

    cb0da230201048ec24ca733146c9d3ca

  • SHA1

    fd5789a808f2d601640c591a47d2e7a31759d78f

  • SHA256

    a543d22347f54870ae7dc14964a0242bfee089214c900abe01d1da6e2fcea6cc

  • SHA512

    e3ce4a25725de7668d837a446b0978d2da51e50b591b28097f466c36ff9c42cb475ed58f4424cde31e99523dbaa12c3e7e1c8930a10eb9f5b90239651e28e7a8

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 6:34:35 PM MassLogger Started: 7/17/2020 6:34:26 PM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> 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

      MY_self_cryped.exe

    • Size

      1.2MB

    • MD5

      cb0da230201048ec24ca733146c9d3ca

    • SHA1

      fd5789a808f2d601640c591a47d2e7a31759d78f

    • SHA256

      a543d22347f54870ae7dc14964a0242bfee089214c900abe01d1da6e2fcea6cc

    • SHA512

      e3ce4a25725de7668d837a446b0978d2da51e50b591b28097f466c36ff9c42cb475ed58f4424cde31e99523dbaa12c3e7e1c8930a10eb9f5b90239651e28e7a8

    • 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

    • Loads dropped DLL

    • 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