Analysis

  • max time kernel
    180s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 00:35

General

  • Target
    nº 7064-2024.exe
  • Size 1.3MB
  • Sample241017-axla3ascma
  • SHA256 4c67c4496447330fef556a59f1f7de67ac896d528d2ee7eb456aa7742ef2680e
  • 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.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\nº 7064-2024.exe
    "C:\Users\Admin\AppData\Local\Temp\nº 7064-2024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:3076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3076-12-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/3076-20-0x0000000006AE0000-0x0000000006B30000-memory.dmp

        memory/3076-19-0x0000000006C60000-0x0000000006E22000-memory.dmp

        memory/3076-18-0x0000000074C00000-0x00000000753B0000-memory.dmp

        memory/3076-17-0x0000000074C00000-0x00000000753B0000-memory.dmp

        memory/3076-16-0x0000000074C00000-0x00000000753B0000-memory.dmp

        memory/3076-15-0x0000000074C00000-0x00000000753B0000-memory.dmp

        memory/3900-5-0x00000000058B0000-0x000000000594E000-memory.dmp

        memory/3900-8-0x0000000074C00000-0x00000000753B0000-memory.dmp

        memory/3900-9-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

        memory/3900-10-0x0000000006F20000-0x0000000006F3A000-memory.dmp

        memory/3900-11-0x0000000007010000-0x0000000007016000-memory.dmp

        memory/3900-7-0x0000000005A10000-0x0000000005A1A000-memory.dmp

        memory/3900-6-0x00000000060F0000-0x0000000006694000-memory.dmp

        memory/3900-14-0x0000000074C00000-0x00000000753B0000-memory.dmp

        memory/3900-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

        memory/3900-4-0x0000000074C00000-0x00000000753B0000-memory.dmp

        memory/3900-3-0x0000000005810000-0x00000000058AC000-memory.dmp

        memory/3900-2-0x0000000005700000-0x0000000005792000-memory.dmp

        memory/3900-1-0x0000000000810000-0x0000000000956000-memory.dmp