Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    08-03-2022 07:52

General

  • Target

    b74c6ae445f48ca157681d589a4ab3754de12ac3b6eff54334f81d91e3931905.exe

  • Size

    260KB

  • MD5

    3141c148863ac17d728a5c0ddc249085

  • SHA1

    6f75e61485e90c9125e5cc4695f555f3f05c59e2

  • SHA256

    b74c6ae445f48ca157681d589a4ab3754de12ac3b6eff54334f81d91e3931905

  • SHA512

    339e3ae89e16516576f0a78a4c1077bde199af7aedbc8680c723f8a1a7737277faa6191b7c8b576d5b9d96922d652bdcf3f9c421c3c8f7483639fe5af8f80dec

Malware Config

Signatures

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • Nirsoft 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b74c6ae445f48ca157681d589a4ab3754de12ac3b6eff54334f81d91e3931905.exe
    "C:\Users\Admin\AppData\Local\Temp\b74c6ae445f48ca157681d589a4ab3754de12ac3b6eff54334f81d91e3931905.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\AppData\Local\Temp\b74c6ae445f48ca157681d589a4ab3754de12ac3b6eff54334f81d91e3931905.exe
      /scomma "C:\Users\Admin\AppData\Local\Temp\r4UZzigkN2.ini"
      2⤵
        PID:1184
      • C:\Users\Admin\AppData\Local\Temp\b74c6ae445f48ca157681d589a4ab3754de12ac3b6eff54334f81d91e3931905.exe
        /scomma "C:\Users\Admin\AppData\Local\Temp\wGHBnSblfF.ini"
        2⤵
        • Accesses Microsoft Outlook accounts
        PID:2172

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1184-132-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/1184-134-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/1184-135-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/2172-137-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2172-139-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2172-140-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB