Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2024 03:05

General

  • Target

    5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe

  • Size

    857KB

  • MD5

    d29c5fb95585ed107d8473d204d520ae

  • SHA1

    4a008ac6426aa63e7fbb7ce25810342efaeb6607

  • SHA256

    5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b

  • SHA512

    e8091d7c0bffeafe9642e55db9520475db1c3a6a6355a8e10f20971af036cdd94e9c1067b75bccc4ccd542b361839fa27bf743e103ba3c08495fbebc4ca149cc

  • SSDEEP

    12288:i1je1F7Y7dLYe5/OMM8kWXoCfKMbe7Tp4LB3GGlpFDVxhMFWYwZf:i1K1FidR/OMZ3dbspaB3GGlppndZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tlakovec.si
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @nartsantelps

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2152
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:2220
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
            PID:2488
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            2⤵
              PID:2808
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:2872

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2200-0-0x000000007479E000-0x000000007479F000-memory.dmp

            Filesize

            4KB

          • memory/2200-1-0x0000000000A90000-0x0000000000B6C000-memory.dmp

            Filesize

            880KB

          • memory/2200-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/2200-3-0x0000000000460000-0x000000000047C000-memory.dmp

            Filesize

            112KB

          • memory/2200-4-0x000000007479E000-0x000000007479F000-memory.dmp

            Filesize

            4KB

          • memory/2200-5-0x0000000074790000-0x0000000074E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/2200-6-0x0000000005A90000-0x0000000005B1C000-memory.dmp

            Filesize

            560KB

          • memory/2200-23-0x0000000074790000-0x0000000074E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/2872-15-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2872-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

            Filesize

            4KB

          • memory/2872-12-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2872-10-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2872-9-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2872-17-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2872-20-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2872-7-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB