Analysis

  • max time kernel
    104s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-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 2 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
  • 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:3568
    • 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:3680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3568-11-0x0000000001260000-0x0000000001660000-memory.dmp

    Filesize

    4.0MB

  • memory/3680-12-0x0000000000410000-0x000000000045A000-memory.dmp

    Filesize

    296KB

  • memory/3680-13-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/3680-14-0x0000000005010000-0x00000000055B4000-memory.dmp

    Filesize

    5.6MB

  • memory/3680-15-0x0000000004B00000-0x0000000004B9C000-memory.dmp

    Filesize

    624KB

  • memory/3680-16-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3680-17-0x0000000005F50000-0x0000000006112000-memory.dmp

    Filesize

    1.8MB

  • memory/3680-18-0x0000000005DD0000-0x0000000005E20000-memory.dmp

    Filesize

    320KB

  • memory/3680-19-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/3680-20-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3680-21-0x0000000006120000-0x00000000061B2000-memory.dmp

    Filesize

    584KB

  • memory/3680-22-0x0000000005EC0000-0x0000000005ECA000-memory.dmp

    Filesize

    40KB