Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2024, 03:11

General

  • Target

    f5bc7adbafcdda9eb45ed75951bfe9de3f4d06cb56e70fb32b805ddad724fe09.exe

  • Size

    3.2MB

  • MD5

    82471b3787ef695d285be55dff2da55e

  • SHA1

    bdcb155617a142d58fbf999b40025be6afb6d6db

  • SHA256

    f5bc7adbafcdda9eb45ed75951bfe9de3f4d06cb56e70fb32b805ddad724fe09

  • SHA512

    3ad715a17dc749571ff1c596eebcf9209a635188c67a5ced2ff9a1409a6646b8f92412e617705e0d65c54e12bbc16aa2e678bae8df9aa22474da73b23a7fe8ed

  • SSDEEP

    12288:wQTWpMqvK0cRee6212DoNPqal+9RQ4MHEFydmk38wy1mv0+iETXO7yHKNKA:wQSMocRq21PDltzHEo38dg8KX6b4A

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.

  • Vipkeylogger family
  • 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 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5bc7adbafcdda9eb45ed75951bfe9de3f4d06cb56e70fb32b805ddad724fe09.exe
    "C:\Users\Admin\AppData\Local\Temp\f5bc7adbafcdda9eb45ed75951bfe9de3f4d06cb56e70fb32b805ddad724fe09.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2344
      • 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:2144
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
          PID:2084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2144-22-0x00000000745EE000-0x00000000745EF000-memory.dmp

        Filesize

        4KB

      • memory/2144-21-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2144-26-0x00000000745E0000-0x0000000074CCE000-memory.dmp

        Filesize

        6.9MB

      • memory/2144-25-0x00000000745EE000-0x00000000745EF000-memory.dmp

        Filesize

        4KB

      • memory/2144-24-0x00000000745E0000-0x0000000074CCE000-memory.dmp

        Filesize

        6.9MB

      • memory/2144-19-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2144-18-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2144-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2344-9-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2344-8-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2344-6-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2344-4-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2500-1-0x0000000000F20000-0x0000000000F28000-memory.dmp

        Filesize

        32KB

      • memory/2500-0-0x000007FEF5EC3000-0x000007FEF5EC4000-memory.dmp

        Filesize

        4KB

      • memory/2500-23-0x000007FEF5EC0000-0x000007FEF68AC000-memory.dmp

        Filesize

        9.9MB

      • memory/2500-3-0x0000000000E70000-0x0000000000F0C000-memory.dmp

        Filesize

        624KB

      • memory/2500-2-0x000007FEF5EC0000-0x000007FEF68AC000-memory.dmp

        Filesize

        9.9MB