Overview

overview

10

Static

static

5a93bf319a...8a.exe

windows7_x64

10

5a93bf319a...8a.exe

windows10_x64

10

Sharing

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General

  • Target

    5a93bf319a3a7b471bc75fb02a82118a.exe

  • Size

    917KB

  • Sample

    200731-vhwab9hbt6

  • MD5

    5a93bf319a3a7b471bc75fb02a82118a

  • SHA1

    e7832129e7600697e6b46346292185ec22a04fc5

  • SHA256

    f7df41bb2f648ae746c4663406c0422d1e1cc3668915b127fd7da2b81794f377

  • SHA512

    ec4b77fc96bd2483131fb7bca833c4191d4ff5719de948f51b5e6ab110669d9eb08e3828bc588bcb7b5e6d8a1f00d9c20b76ebf18acdd184a05e443ada3cece5

Score
10/10
massloggerransomwarespywarestealerupx

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: 7/31/2020 8:32:12 AM MassLogger Started: 7/31/2020 8:32:06 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\mssfsfself.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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

Extracted

Path

C:\Users\Admin\AppData\Local\480F96756F\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 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/31/2020 8:32:06 AM MassLogger Started: 7/31/2020 8:32:02 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\mssfsfself.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

      5a93bf319a3a7b471bc75fb02a82118a.exe

    • Size

      917KB

    • MD5

      5a93bf319a3a7b471bc75fb02a82118a

    • SHA1

      e7832129e7600697e6b46346292185ec22a04fc5

    • SHA256

      f7df41bb2f648ae746c4663406c0422d1e1cc3668915b127fd7da2b81794f377

    • SHA512

      ec4b77fc96bd2483131fb7bca833c4191d4ff5719de948f51b5e6ab110669d9eb08e3828bc588bcb7b5e6d8a1f00d9c20b76ebf18acdd184a05e443ada3cece5

    Score
    10/10
    ransomwareupxspywarestealermasslogger

    • MassLogger

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

      stealerspywaremasslogger

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spyware

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks