Analysis

  • max time kernel
    105s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 01:30

General

  • Target
    47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe
  • Size 1.2MB
  • Sample241009-bw7cksyerm
  • SHA256 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.ujexchange.com

  • Port

    587

  • Password

    KUJ@2022

Extracted

Family
  • vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe
    "C:\Users\Admin\AppData\Local\Temp\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/388-2-0x0000000004470000-0x0000000004870000-memory.dmp

        memory/2632-3-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/2632-4-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/2632-5-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/2632-6-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/2632-7-0x00000000737AE000-0x00000000737AF000-memory.dmp

        memory/2632-8-0x0000000004E80000-0x0000000004EE0000-memory.dmp

        memory/2632-9-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/2632-10-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/2632-11-0x0000000005620000-0x0000000005BC4000-memory.dmp

        memory/2632-12-0x0000000004F90000-0x0000000004FEC000-memory.dmp

        memory/2632-14-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-13-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-34-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-50-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-70-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-68-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-66-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-64-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-62-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-60-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-58-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-56-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-54-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-52-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-48-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-47-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-44-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-42-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-40-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-38-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-36-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-32-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-30-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-28-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-26-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-24-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-72-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-22-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-20-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-18-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-16-0x0000000004F90000-0x0000000004FE8000-memory.dmp

        memory/2632-1103-0x0000000005110000-0x00000000051AC000-memory.dmp

        memory/2632-1104-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/2632-1105-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/2632-1106-0x00000000737AE000-0x00000000737AF000-memory.dmp

        memory/2632-1107-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/2632-1108-0x0000000006560000-0x0000000006722000-memory.dmp

        memory/2632-1109-0x00000000063F0000-0x0000000006440000-memory.dmp

        memory/2632-1110-0x0000000006C60000-0x000000000718C000-memory.dmp

        memory/2632-1111-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/2632-1112-0x00000000067D0000-0x0000000006862000-memory.dmp

        memory/2632-1113-0x0000000006750000-0x000000000675A000-memory.dmp