Resubmissions

28/03/2025, 02:29

250328-cy1s9asrv9 10

28/03/2025, 02:25

250328-cwgmlasrv3 10

Analysis

  • max time kernel
    104s
  • max time network
    106s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    28/03/2025, 02:29

General

  • Target

    K25004 Chin Bee Road Piling Layout.exe

  • Size

    1.1MB

  • MD5

    c1523e38552e62abe928da077238703b

  • SHA1

    09f2fa809b337d4f189f192f44d5ac82d607fcab

  • SHA256

    4b3fb4c8594eec8feffeb0955e3103e6211086450e5fa202b4188de5c9179960

  • SHA512

    bb77daf580f45b8b46ad004fa4e495b31eee770e1615af0d9d0c86c1b641aece87ad2db95ca776536e03b1879341a9d3c2d8d179644f63ee463523f9cc6d6548

  • SSDEEP

    24576:vu6J33O0c+JY5UZ+XC0kGso6FaLJER/9UOJsWY:Zu0c++OCvkGs9FaLJw9U2Y

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7341655920:AAEZHIUvwdNfcPot5ywEeoVPxGPDy0dAzVs/sendMessage?chat_id=7128988401

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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
  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\K25004 Chin Bee Road Piling Layout.exe
    "C:\Users\Admin\AppData\Local\Temp\K25004 Chin Bee Road Piling Layout.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\K25004 Chin Bee Road Piling Layout.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1972-7-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1972-8-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1972-9-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1972-10-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1972-11-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

    Filesize

    4KB

  • memory/1972-12-0x00000000036F0000-0x0000000003740000-memory.dmp

    Filesize

    320KB

  • memory/1972-13-0x00000000065B0000-0x0000000006B56000-memory.dmp

    Filesize

    5.6MB

  • memory/1972-14-0x00000000037B0000-0x00000000037FE000-memory.dmp

    Filesize

    312KB

  • memory/1972-15-0x0000000005CE0000-0x0000000005D7C000-memory.dmp

    Filesize

    624KB

  • memory/1972-16-0x0000000006E80000-0x0000000006F12000-memory.dmp

    Filesize

    584KB

  • memory/1972-18-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2944-6-0x0000000001230000-0x0000000001630000-memory.dmp

    Filesize

    4.0MB