Overview

overview

10

Static

static

49a3c92fab...9f.exe

windows7_x64

10

49a3c92fab...9f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    96s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18/04/2022, 10:55

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General

  • Target

    49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f.exe

  • Size

    890KB

  • MD5

    b2c340361e2a492f87cdd5c20b0300b9

  • SHA1

    d43e2922e7cec5929d98c61f5d01034a567b40ff

  • SHA256

    49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f

  • SHA512

    15d8f461edad3213ced69c7631ada63116d34f0d5d8b776c654dc602de8b39c672017eb7c69d5d704684b31c56fd1aabb0c5bfb3d17d0228123d894cdd4b7cf4

Score
10/10
massloggercollectionspywarestealer

Malware Config

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 6 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 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f.exe
    "C:\Users\Admin\AppData\Local\Temp\49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f.exe
      "C:\Users\Admin\AppData\Local\Temp\49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f.exe"
      2⤵
      • 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:2024
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1084-55-0x0000000000390000-0x00000000003A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1084-56-0x00000000055C0000-0x000000000567C000-memory.dmp

    Filesize

    752KB

    Download

  • memory/1084-57-0x0000000004F30000-0x0000000004FB8000-memory.dmp

    Filesize

    544KB

    Download

  • memory/1084-54-0x0000000000F00000-0x0000000000FE4000-memory.dmp

    Filesize

    912KB

    Download

  • memory/1304-73-0x0000000002480000-0x00000000030CA000-memory.dmp

    Filesize

    12.3MB

    Download

  • memory/1304-72-0x000000006EB40000-0x000000006F0EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1304-70-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2024-58-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2024-66-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2024-68-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2024-63-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2024-62-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2024-71-0x0000000004FC5000-0x0000000004FD6000-memory.dmp

    Filesize

    68KB

    Download

  • memory/2024-61-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2024-59-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download