Overview

overview

10

Static

static

90ea25ee80...9c.exe

windows7_x64

10

90ea25ee80...9c.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    101s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16-05-2022 18:46

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General

  • Target

    90ea25ee8000efbccb4362e8111874bea4e295aa17b82275aad0b6177aaf8e9c.exe

  • Size

    665KB

  • MD5

    185bd8b85f9cf19679b638bc136a560a

  • SHA1

    610b803d1b081cb0d8d1e81b0f5abeb106a94c4e

  • SHA256

    90ea25ee8000efbccb4362e8111874bea4e295aa17b82275aad0b6177aaf8e9c

  • SHA512

    e7d9547331cb06289dc1090a0a60d605025f5321f829f53138d580214c7e704c6f55c70a0ded5f431830dbde676af56d60a9625056111c9b5d939bbd9f78d391

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/16/2022 8:50:30 PM MassLogger Started: 5/16/2022 8:50:18 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\90ea25ee8000efbccb4362e8111874bea4e295aa17b82275aad0b6177aaf8e9c.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Downloader ||> 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

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

    stealerspywaremasslogger
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
    collection
  • 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 behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90ea25ee8000efbccb4362e8111874bea4e295aa17b82275aad0b6177aaf8e9c.exe
    "C:\Users\Admin\AppData\Local\Temp\90ea25ee8000efbccb4362e8111874bea4e295aa17b82275aad0b6177aaf8e9c.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell" Add-MpPreference -ExclusionPath '"C:\Users\Admin\AppData\Local\Temp\90ea25ee8000efbccb4362e8111874bea4e295aa17b82275aad0b6177aaf8e9c.exe"'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1068-54-0x0000000000A70000-0x0000000000B1C000-memory.dmp

    Filesize

    688KB

    Download

  • memory/1068-55-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/1068-56-0x0000000004A70000-0x0000000004AFC000-memory.dmp

    Filesize

    560KB

    Download

  • memory/1068-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1068-59-0x0000000004EE0000-0x0000000004F98000-memory.dmp

    Filesize

    736KB

    Download

  • memory/1068-61-0x0000000004FA0000-0x0000000005018000-memory.dmp

    Filesize

    480KB

    Download

  • memory/1068-63-0x0000000000456000-0x0000000000467000-memory.dmp

    Filesize

    68KB

    Download

  • memory/2024-58-0x0000000000000000-mapping.dmp

    Download

  • memory/2024-62-0x0000000070370000-0x000000007091B000-memory.dmp

    Filesize

    5.7MB

    Download