Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2024, 01:45

General

  • Target
    7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe
  • Size 1.9MB
  • Sample241024-b6fbvayeqh
  • SHA256 7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

C2
  • https://api.telegram.org/bot7872855149:AAEZ5N2AflriII8w90vDMIlh-npPaeOdWpk/sendMessage?chat_id=5259132764

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 1 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe
    "C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:1128

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1128-10-0x00000000065D0000-0x0000000006792000-memory.dmp

        memory/1128-13-0x00000000748D0000-0x0000000075080000-memory.dmp

        memory/1128-19-0x00000000748D0000-0x0000000075080000-memory.dmp

        memory/1128-18-0x00000000748D0000-0x0000000075080000-memory.dmp

        memory/1128-4-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1128-5-0x00000000748DE000-0x00000000748DF000-memory.dmp

        memory/1128-6-0x0000000005610000-0x0000000005BB4000-memory.dmp

        memory/1128-7-0x0000000005140000-0x00000000051DC000-memory.dmp

        memory/1128-8-0x00000000748D0000-0x0000000075080000-memory.dmp

        memory/1128-17-0x00000000748D0000-0x0000000075080000-memory.dmp

        memory/1128-12-0x00000000748DE000-0x00000000748DF000-memory.dmp

        memory/1128-11-0x0000000006450000-0x00000000064A0000-memory.dmp

        memory/1128-16-0x00000000748D0000-0x0000000075080000-memory.dmp

        memory/1128-15-0x0000000006560000-0x000000000656A000-memory.dmp

        memory/1128-14-0x00000000067A0000-0x0000000006832000-memory.dmp

        memory/3392-9-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

        memory/3392-0-0x00007FF849A43000-0x00007FF849A45000-memory.dmp

        memory/3392-1-0x0000024951790000-0x0000024951798000-memory.dmp

        memory/3392-3-0x00000249744C0000-0x000002497455C000-memory.dmp

        memory/3392-2-0x00007FF849A40000-0x00007FF84A501000-memory.dmp