Analysis

  • max time kernel
    106s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2024 22:05

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 11 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:4820
    • 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:3080
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:1792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3080-8-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/3080-10-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

      Filesize

      4KB

    • memory/3080-15-0x0000000006A40000-0x0000000006A4A000-memory.dmp

      Filesize

      40KB

    • memory/3080-14-0x0000000006C60000-0x0000000006CF2000-memory.dmp

      Filesize

      584KB

    • memory/3080-13-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/3080-5-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

      Filesize

      4KB

    • memory/3080-12-0x0000000006920000-0x0000000006970000-memory.dmp

      Filesize

      320KB

    • memory/3080-6-0x0000000005C50000-0x00000000061F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3080-4-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/3080-11-0x0000000006A90000-0x0000000006C52000-memory.dmp

      Filesize

      1.8MB

    • memory/3080-7-0x00000000055E0000-0x000000000567C000-memory.dmp

      Filesize

      624KB

    • memory/4820-9-0x00007FFE304F0000-0x00007FFE30FB1000-memory.dmp

      Filesize

      10.8MB

    • memory/4820-1-0x000001A9ABC70000-0x000001A9ABC78000-memory.dmp

      Filesize

      32KB

    • memory/4820-0-0x00007FFE304F3000-0x00007FFE304F5000-memory.dmp

      Filesize

      8KB

    • memory/4820-3-0x000001A9C6430000-0x000001A9C64CC000-memory.dmp

      Filesize

      624KB

    • memory/4820-2-0x00007FFE304F0000-0x00007FFE30FB1000-memory.dmp

      Filesize

      10.8MB