Analysis

  • max time kernel
    118s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 06:03

General

  • Target

    PO 211436 for Weatherbeeta New Zealand.exe

  • Size

    1001KB

  • MD5

    99963fd74eb3b75b40ef8f9360502df3

  • SHA1

    23771514f5868582d100a40ea9bfa3e4c7cea6e5

  • SHA256

    05f64343ff8a947fb28a7bbaca3f236c5995079856428c62573a4ba7832905a6

  • SHA512

    83c7fa950dbfbd2c9509e533a775b606f2d663b1982ce25981ef9459691cb8ca8db6c35ee491f468f2dbbe42ceaedd2930ded9bf1793d2ef74879cbee94808b1

  • SSDEEP

    24576:FAHnh+eWsN3skA4RV1Hom2KXFmIauTfKxWbZA5:0h+ZkldoPK1XauzKQ8

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot8066712820:AAEAb01u8B6eDO5xCMdAz6XCOHC_L2RpVGo/sendMessage?chat_id=7667424178

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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 211436 for Weatherbeeta New Zealand.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 211436 for Weatherbeeta New Zealand.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:2816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 211436 for Weatherbeeta New Zealand.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:860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/860-12-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/860-16-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/860-14-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/860-17-0x000000007428E000-0x000000007428F000-memory.dmp

    Filesize

    4KB

  • memory/860-18-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/860-19-0x000000007428E000-0x000000007428F000-memory.dmp

    Filesize

    4KB

  • memory/860-20-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-11-0x0000000000A10000-0x0000000000E10000-memory.dmp

    Filesize

    4.0MB