Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 12:23

General

  • Target
    2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe
  • Size 1.2MB
  • Sample241009-pkr1eavalj
  • SHA256 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe
    "C:\Users\Admin\AppData\Local\Temp\2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.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:2724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2724-3-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/2724-7-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/2724-5-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/2724-8-0x00000000746DE000-0x00000000746DF000-memory.dmp

        memory/2724-9-0x00000000746D0000-0x0000000074DBE000-memory.dmp

        memory/2724-10-0x00000000746DE000-0x00000000746DF000-memory.dmp

        memory/2724-11-0x00000000746D0000-0x0000000074DBE000-memory.dmp

        memory/2796-2-0x00000000036E0000-0x0000000003AE0000-memory.dmp