Overview

overview

10

Static

static

2196c46cd4...75.exe

windows7_x64

10

2196c46cd4...75.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    176s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    14/04/2022, 13:35

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General

  • Target
    2196c46cd4a020dec021617ef7737aea87bb8c31791d1c4f7f8131d2d6ff3875.exe
  • Size 1.6MB
  • Sample220414-qvwl1sebc7
  • SHA256 2196c46cd4a020dec021617ef7737aea87bb8c31791d1c4f7f8131d2d6ff3875
  • MD5 SHA1 SHA512
Score
10/10
massloggercollectionpersistencespywarestealer

Malware Config

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 1 IoCs
  • 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 42 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 SetThreadContext 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2196c46cd4a020dec021617ef7737aea87bb8c31791d1c4f7f8131d2d6ff3875.exe
    "C:\Users\Admin\AppData\Local\Temp\2196c46cd4a020dec021617ef7737aea87bb8c31791d1c4f7f8131d2d6ff3875.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\2196c46cd4a020dec021617ef7737aea87bb8c31791d1c4f7f8131d2d6ff3875.exe
      "C:\Users\Admin\AppData\Local\Temp\2196c46cd4a020dec021617ef7737aea87bb8c31791d1c4f7f8131d2d6ff3875.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4876

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2856-124-0x00000000001B0000-0x0000000000350000-memory.dmp
        Download

        memory/2856-125-0x0000000005260000-0x0000000005804000-memory.dmp
        Download

        memory/2856-126-0x0000000004D50000-0x0000000004DE2000-memory.dmp
        Download

        memory/2856-127-0x0000000004D00000-0x0000000004D0A000-memory.dmp
        Download

        memory/2856-128-0x0000000004CB0000-0x0000000005254000-memory.dmp
        Download

        memory/2856-129-0x0000000008780000-0x00000000087F6000-memory.dmp
        Download

        memory/2856-130-0x0000000008700000-0x000000000871E000-memory.dmp
        Download

        memory/4876-132-0x0000000000400000-0x0000000000486000-memory.dmp
        Download

        memory/4876-133-0x0000000006DB0000-0x0000000006E16000-memory.dmp
        Download

        memory/4876-134-0x0000000007470000-0x00000000074C0000-memory.dmp
        Download

        memory/4876-135-0x00000000076A0000-0x000000000773C000-memory.dmp
        Download

        memory/4876-136-0x00000000058D3000-0x00000000058D5000-memory.dmp
        Download