Analysis

  • max time kernel
    93s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 02:16

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
  • 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 2 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 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 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:1940
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\K25004 Chin Bee Road Piling Layout.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:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1940-6-0x0000000000A50000-0x0000000000E50000-memory.dmp

    Filesize

    4.0MB

  • memory/2776-7-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2776-9-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2776-10-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2776-11-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/2776-12-0x0000000001F30000-0x0000000001F80000-memory.dmp

    Filesize

    320KB

  • memory/2776-13-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-15-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-14-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-16-0x0000000002040000-0x000000000208E000-memory.dmp

    Filesize

    312KB

  • memory/2776-17-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-18-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/2776-19-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-20-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-21-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB