Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2025 16:00

General

  • Target

    -5kOa04HngN_uuWp-JabSOnRD0m7_QIqK42a6ubjT3w.exe

  • Size

    195KB

  • MD5

    4fcf27b194d0997483c980ad25f1683d

  • SHA1

    e131dc4b02849d099b277c0af6fba06ac4d11c61

  • SHA256

    ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c

  • SHA512

    78cb6bf0f768a42f8a403c2e0d624f6dcc9226ef67175b6ea1cbb56d405457d181a9959e4bead79cfc91392a5762c3cfd8d3f726e6202ac7ba6939e7ad5f4f1b

  • SSDEEP

    6144:xCvif6qyi8k+aL8P6MOMNzGuaqNdZ379ex+TueS:xkiA6GzG3v+69

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7706553173:AAGUylkmi091gvfpwsORBj1aZWexb0cAd6Y/sendMessage?chat_id=5302361040

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • VIPKeylogger

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

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3568
      • C:\Users\Admin\AppData\Local\Temp\-5kOa04HngN_uuWp-JabSOnRD0m7_QIqK42a6ubjT3w.exe
        "C:\Users\Admin\AppData\Local\Temp\-5kOa04HngN_uuWp-JabSOnRD0m7_QIqK42a6ubjT3w.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3140
      • 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:264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/264-1349-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/264-1350-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/264-1351-0x00000000056C0000-0x000000000575C000-memory.dmp

      Filesize

      624KB

    • memory/264-1352-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/264-1353-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/264-1357-0x0000000006940000-0x000000000694A000-memory.dmp

      Filesize

      40KB

    • memory/264-1356-0x0000000006830000-0x0000000006880000-memory.dmp

      Filesize

      320KB

    • memory/264-1355-0x0000000006990000-0x0000000006B52000-memory.dmp

      Filesize

      1.8MB

    • memory/264-1354-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-54-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-42-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-6-0x0000000005CA0000-0x0000000005DAC000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-7-0x00000000063A0000-0x0000000006944000-memory.dmp

      Filesize

      5.6MB

    • memory/3140-8-0x0000000005EF0000-0x0000000005F82000-memory.dmp

      Filesize

      584KB

    • memory/3140-9-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-41-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-36-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-34-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-28-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-27-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-20-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-18-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-72-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-70-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-68-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-66-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-64-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-60-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-58-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-56-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-4-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/3140-52-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-50-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-48-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-46-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-44-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-62-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-38-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-32-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-30-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-24-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-22-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-16-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-14-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-12-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-10-0x0000000005CA0000-0x0000000005DA7000-memory.dmp

      Filesize

      1.0MB

    • memory/3140-1331-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-1332-0x0000000006090000-0x00000000060F6000-memory.dmp

      Filesize

      408KB

    • memory/3140-1333-0x0000000006100000-0x0000000006162000-memory.dmp

      Filesize

      392KB

    • memory/3140-1334-0x0000000006310000-0x000000000635C000-memory.dmp

      Filesize

      304KB

    • memory/3140-1335-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-1336-0x00000000051E0000-0x0000000005234000-memory.dmp

      Filesize

      336KB

    • memory/3140-1342-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-3-0x0000000002330000-0x0000000002336000-memory.dmp

      Filesize

      24KB

    • memory/3140-2-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-1-0x0000000000030000-0x0000000000068000-memory.dmp

      Filesize

      224KB

    • memory/3140-0-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/3140-1344-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-1345-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-1348-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3140-1347-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB