Overview

overview

10

Static

static

66d0525051...18.exe

windows7_x64

10

66d0525051...18.exe

windows10-2004_x64

7

Analysis

  • max time kernel
    81s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-04-2022 15:00

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General

  • Target

    66d05250514627cddb42608a19e5bcfbb776861ece06b0314d5183dcbc55d818.exe

  • Size

    836KB

  • MD5

    b66137894e7b2ce09501a59f4fad54aa

  • SHA1

    69001867345de1d042b3827b5a07b2fc47507f8e

  • SHA256

    66d05250514627cddb42608a19e5bcfbb776861ece06b0314d5183dcbc55d818

  • SHA512

    49c48cd41475c1e47541be5d51ba43bc6d603bb297918b45afea737dddfdb105921bb85fd259eb3fe59053e1863ce447a9c6bbb28cf4c9e8028c57c7fd542360

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 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 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\66d05250514627cddb42608a19e5bcfbb776861ece06b0314d5183dcbc55d818.exe
    "C:\Users\Admin\AppData\Local\Temp\66d05250514627cddb42608a19e5bcfbb776861ece06b0314d5183dcbc55d818.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:1652
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\66d05250514627cddb42608a19e5bcfbb776861ece06b0314d5183dcbc55d818.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/884-58-0x0000000000000000-mapping.dmp

    Download

  • memory/884-59-0x0000000075781000-0x0000000075783000-memory.dmp

    Filesize

    8KB

    Download

  • memory/884-61-0x000000006ED10000-0x000000006F2BB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/884-62-0x0000000002510000-0x000000000315A000-memory.dmp

    Filesize

    12.3MB

    Download

  • memory/1652-54-0x0000000000AD0000-0x0000000000BA4000-memory.dmp

    Filesize

    848KB

    Download

  • memory/1652-55-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

    Download

  • memory/1652-56-0x0000000000A60000-0x0000000000AC6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/1652-57-0x0000000004720000-0x00000000047A6000-memory.dmp

    Filesize

    536KB

    Download

  • memory/1652-60-0x0000000004A95000-0x0000000004AA6000-memory.dmp

    Filesize

    68KB

    Download