Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    109s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 09:16

General

  • Target

    Full_Appointment_Letter_USB-242763-1.exe

  • Size

    2.1MB

  • MD5

    6bc20e5ed44e1066da7fc73389f5d17c

  • SHA1

    e325da9c13eab71108e6186b3aa882ae700ac9ae

  • SHA256

    97ae9be9adccb73c914747845b70887802a0a3d0bee383087fa468f4aa6ab73f

  • SHA512

    af8d479d240c91035b0b69bc0971d1e88549e74e8d33a24f3cdea7e05cd292627049086c1831991e1152d25e638bd461b58923064226ada31c494d4dc432205a

  • SSDEEP

    24576:BTyteSo4vLHAsZwI+4Q8V2wsebxfKFZ/6jgc1XYFaqouVn1s/eoX98i4H4444C:Y4H4444C

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7132042003:AAEUjvsVU50Hz9XUAuvfwzlp9oFWBYujQFI/sendMessage?chat_id=7048896986

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:3440
      • C:\Users\Admin\AppData\Local\Temp\Full_Appointment_Letter_USB-242763-1.exe
        "C:\Users\Admin\AppData\Local\Temp\Full_Appointment_Letter_USB-242763-1.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:4388
      • 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:1660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1660-1342-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-1344-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1660-1345-0x00000000056C0000-0x000000000575C000-memory.dmp

      Filesize

      624KB

    • memory/1660-1346-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-1347-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-1352-0x0000000006CE0000-0x0000000006CEA000-memory.dmp

      Filesize

      40KB

    • memory/1660-1351-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-1350-0x0000000007210000-0x000000000773C000-memory.dmp

      Filesize

      5.2MB

    • memory/1660-1349-0x00000000069A0000-0x00000000069F0000-memory.dmp

      Filesize

      320KB

    • memory/1660-1348-0x0000000006B10000-0x0000000006CD2000-memory.dmp

      Filesize

      1.8MB

    • memory/4388-44-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-34-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-10-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-46-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-8-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-26-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-6-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-5-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-64-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-68-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-66-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-60-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-58-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-56-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-54-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-52-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-50-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-48-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-12-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-42-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-40-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-38-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-36-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-62-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-32-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-31-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-28-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-24-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-22-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-20-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-18-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-16-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-14-0x00000000051E0000-0x00000000052E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-1327-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/4388-1328-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/4388-1329-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/4388-1330-0x0000000005530000-0x0000000005592000-memory.dmp

      Filesize

      392KB

    • memory/4388-4-0x0000000005390000-0x0000000005422000-memory.dmp

      Filesize

      584KB

    • memory/4388-3-0x00000000058A0000-0x0000000005E44000-memory.dmp

      Filesize

      5.6MB

    • memory/4388-2-0x00000000051E0000-0x00000000052EC000-memory.dmp

      Filesize

      1.0MB

    • memory/4388-1-0x0000000000400000-0x0000000000626000-memory.dmp

      Filesize

      2.1MB

    • memory/4388-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

      Filesize

      4KB

    • memory/4388-1331-0x00000000055F0000-0x000000000563C000-memory.dmp

      Filesize

      304KB

    • memory/4388-1332-0x0000000005690000-0x00000000056E4000-memory.dmp

      Filesize

      336KB

    • memory/4388-1338-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/4388-1341-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/4388-1343-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB