Analysis

  • max time kernel
    105s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 05:22

General

  • Target
    New Purchase Order 1100212567.exe
  • Size 987KB
  • Sample240906-f2k4rayeqd
  • SHA256 68917e12e63c559b219ea1d2a032a684d28eb43feaf12ea6a2210cac1e774116
  • 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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Purchase Order 1100212567.exe
    "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 1100212567.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:2436
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 1100212567.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:2960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2436-11-0x0000000003E40000-0x0000000003E44000-memory.dmp

        memory/2960-12-0x0000000000580000-0x00000000005C8000-memory.dmp

        memory/2960-13-0x00000000735DE000-0x00000000735DF000-memory.dmp

        memory/2960-14-0x0000000004FD0000-0x0000000005574000-memory.dmp

        memory/2960-15-0x0000000004AC0000-0x0000000004B5C000-memory.dmp

        memory/2960-16-0x00000000735D0000-0x0000000073D80000-memory.dmp

        memory/2960-17-0x00000000735DE000-0x00000000735DF000-memory.dmp

        memory/2960-18-0x0000000005E10000-0x0000000005FD2000-memory.dmp

        memory/2960-19-0x0000000005CA0000-0x0000000005CF0000-memory.dmp

        memory/2960-20-0x00000000735D0000-0x0000000073D80000-memory.dmp

        memory/2960-21-0x0000000005FE0000-0x0000000006072000-memory.dmp

        memory/2960-22-0x0000000005DC0000-0x0000000005DCA000-memory.dmp