Overview

overview

10

Static

static

LUSA TEX O...0 .exe

windows7_x64

10

LUSA TEX O...0 .exe

windows10_x64

3

Analysis

  • max time kernel
    151s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    29-07-2020 06:24

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General

  • Target

    LUSA TEX ORDER 07282020 .exe

  • Size

    1.3MB

  • MD5

    cbd2e0a042f3734b1b72543b3a55bd99

  • SHA1

    e6b6ffe43795d6a4c6b3c60e1dbfe6b2d29333c6

  • SHA256

    044c48fe42178958d8f55e5404e056ff0f1071d865deda9cc42518ab2c87fda7

  • SHA512

    17a7f971ec908a19d0a0c8b9611caf7b0b3148a84723b3cf4d25d0a65b1a45341998a51286ad1dee31c9183010171311d4dd8c53ec603bfba61e37caedd8d10c

Score
10/10
ransomwarespywarestealermasslogger

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\42EF15E83D\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 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: 7/29/2020 8:25:52 AM MassLogger Started: 7/29/2020 8:25:45 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\LUSA TEX ORDER 07282020 .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

Signatures

  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • MassLogger

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

    stealerspywaremasslogger

Processes

  • C:\Users\Admin\AppData\Local\Temp\LUSA TEX ORDER 07282020 .exe
    "C:\Users\Admin\AppData\Local\Temp\LUSA TEX ORDER 07282020 .exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    PID:1464
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE954.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1852
    • C:\Users\Admin\AppData\Local\Temp\LUSA TEX ORDER 07282020 .exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/648-4-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

    Download

  • memory/648-7-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

    Download

  • memory/648-9-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

    Download