Overview

overview

10

Static

static

Cargo Grou...43.exe

windows7_x64

10

Cargo Grou...43.exe

windows10_x64

3

Analysis

  • max time kernel
    68s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17/07/2020, 16:01

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General

  • Target
    Cargo Group México - Solicitud del cliente 00235271-SKBMT-07-17-2020-115-DD3343.exe
  • Size 1.4MB
  • Sample200717-7ffkby4ph6
  • SHA256 ccbd3a0bf6f5ee155b8a270c65376ddf83f220dd044b44f7debebb3f76fecbca
  • MD5 SHA1 SHA512
Score
10/10
ransomwarespywarestealermasslogger

Malware Config

Extracted

Path

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

  • 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 4:02:10 PM MassLogger Started: 7/17/2020 4:02:04 PM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe MassLogger Melt: true 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

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cargo Group México - Solicitud del cliente 00235271-SKBMT-07-17-2020-115-DD3343.exe
    "C:\Users\Admin\AppData\Local\Temp\Cargo Group México - Solicitud del cliente 00235271-SKBMT-07-17-2020-115-DD3343.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Executes dropped EXE
      PID:1528
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1844
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1960

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1528-4-0x0000000000400000-0x000000000049A000-memory.dmp
        Download

        memory/1528-7-0x0000000000400000-0x000000000049A000-memory.dmp
        Download

        memory/1528-8-0x0000000000400000-0x000000000049A000-memory.dmp
        Download