Analysis

  • max time kernel
    105s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 15:17

General

  • Target
    Updated August SOA 218938_PDF.exe
  • Size 1.0MB
  • Sample240927-spccas1dpa
  • SHA256 1c15fd2833a87ac08abe439ef3e5d25d72d26384bb7b2f37f8a121791f2849eb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

C2
  • https://api.telegram.org/bot7641394138:AAHF_l3_1VbXDQgEgBWtKiS_hhwS62n9ylA/sendMessage?chat_id=5780514555

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.

  • 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 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Updated August SOA 218938_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Updated August SOA 218938_PDF.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:4760
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Updated August SOA 218938_PDF.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:1992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1992-11-0x00000000739DE000-0x00000000739DF000-memory.dmp

        memory/1992-6-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1992-7-0x00000000739DE000-0x00000000739DF000-memory.dmp

        memory/1992-8-0x0000000005F40000-0x00000000064E4000-memory.dmp

        memory/1992-9-0x0000000005990000-0x0000000005A2C000-memory.dmp

        memory/1992-10-0x00000000739D0000-0x0000000074180000-memory.dmp

        memory/1992-12-0x0000000006E00000-0x0000000006FC2000-memory.dmp

        memory/1992-13-0x0000000006C80000-0x0000000006CD0000-memory.dmp

        memory/1992-14-0x0000000007500000-0x0000000007A2C000-memory.dmp

        memory/1992-15-0x00000000739D0000-0x0000000074180000-memory.dmp

        memory/1992-16-0x0000000006FD0000-0x0000000007062000-memory.dmp

        memory/1992-17-0x0000000007160000-0x000000000716A000-memory.dmp

        memory/4760-5-0x00000000041A0000-0x00000000041A4000-memory.dmp