Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 02:05

General

  • Target
    Bank Payment Confirmation Order#5600.exe
  • Size 1.1MB
  • Sample241017-chvx3awgrc
  • SHA256 ed927bf4bc97d352a224d1064017ce4bbf1da349012e8d418de3427febc01ee4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

C2
  • https://api.telegram.org/bot7766574905:AAFGYqxF1tjnObk7kvM0QMHItc1aMlr6hW8/sendMessage?chat_id=2065242915

Signatures

  • VIPKeylogger

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bank Payment Confirmation Order#5600.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank Payment Confirmation Order#5600.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Bank Payment Confirmation Order#5600.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:4368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1880-2-0x0000000004390000-0x0000000004790000-memory.dmp

        memory/4368-3-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/4368-4-0x00000000747FE000-0x00000000747FF000-memory.dmp

        memory/4368-5-0x0000000005DD0000-0x0000000006374000-memory.dmp

        memory/4368-6-0x0000000005900000-0x000000000599C000-memory.dmp

        memory/4368-7-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4368-8-0x00000000747FE000-0x00000000747FF000-memory.dmp

        memory/4368-9-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4368-10-0x0000000006D90000-0x0000000006F52000-memory.dmp

        memory/4368-11-0x0000000006C30000-0x0000000006C80000-memory.dmp

        memory/4368-12-0x0000000007490000-0x00000000079BC000-memory.dmp

        memory/4368-13-0x0000000007000000-0x0000000007092000-memory.dmp

        memory/4368-14-0x0000000006F70000-0x0000000006F7A000-memory.dmp