Overview

overview

10

Static

static

b39153383e...90.exe

windows7_x64

10

b39153383e...90.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    14-04-2022 11:41

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General

  • Target

    b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe

  • Size

    1.1MB

  • MD5

    5049982ec954b0ebc729caab7e35e406

  • SHA1

    e781a6227c87b7dae4535a3ca33ab8806a6f25e0

  • SHA256

    b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90

  • SHA512

    a7e66adad3e8df58276af5b04ee88635278d91ef88131d31482d76d0af3f4fcdb78f1f955009138d24a3e6b762531860644663960ca93512f494aede147b5c00

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 42 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe
    "C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe
      "C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.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:2252
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe'
        3⤵
          PID:4900

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2252-130-0x0000000000000000-mapping.dmp

      Download

    • memory/2252-136-0x0000000005513000-0x0000000005515000-memory.dmp

      Filesize

      8KB

      Download

    • memory/2252-134-0x0000000007080000-0x00000000070D0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/2252-132-0x00000000066B0000-0x0000000006716000-memory.dmp

      Filesize

      408KB

      Download

    • memory/2252-131-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

      Download

    • memory/3440-127-0x0000000005040000-0x00000000050D2000-memory.dmp

      Filesize

      584KB

      Download

    • memory/3440-129-0x0000000005290000-0x00000000052E6000-memory.dmp

      Filesize

      344KB

      Download

    • memory/3440-128-0x0000000004F60000-0x0000000004F6A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/3440-124-0x00000000004A0000-0x00000000005BA000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/3440-126-0x00000000055F0000-0x0000000005B94000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/3440-125-0x0000000004FA0000-0x000000000503C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/4900-133-0x0000000000000000-mapping.dmp

      Download

    • memory/4900-135-0x0000000004C10000-0x0000000004C46000-memory.dmp

      Filesize

      216KB

      Download

    • memory/4900-137-0x0000000005400000-0x0000000005A28000-memory.dmp

      Filesize

      6.2MB

      Download