Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 12:19

General

  • Target
    RFQ 2413AM-KE2800.scr
  • Size 842KB
  • Sample241009-pg7axsthrj
  • SHA256 2c8cf59d58ccdfe9e35850251328241a99b7ebafe85fd5b7dc580db900e31e0f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

C2
  • https://api.telegram.org/bot7371892501:AAE6c_q-yLsVj82ZZEmMuRlQtTm95MBjCz0/sendMessage?chat_id=6750192797

Signatures

  • VIPKeylogger

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ 2413AM-KE2800.scr
    "C:\Users\Admin\AppData\Local\Temp\RFQ 2413AM-KE2800.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ 2413AM-KE2800.scr"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2432
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2020

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_npor2lrn.pio.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_npor2lrn.pio.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1556-48-0x0000000007B10000-0x0000000007B2A000-memory.dmp

          memory/1556-50-0x0000000007D90000-0x0000000007E26000-memory.dmp

          memory/1556-32-0x00000000067F0000-0x000000000680E000-memory.dmp

          memory/1556-58-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/1556-55-0x0000000007E30000-0x0000000007E38000-memory.dmp

          memory/1556-54-0x0000000007E50000-0x0000000007E6A000-memory.dmp

          memory/1556-53-0x0000000007D50000-0x0000000007D64000-memory.dmp

          memory/1556-52-0x0000000007D40000-0x0000000007D4E000-memory.dmp

          memory/1556-51-0x0000000007D10000-0x0000000007D21000-memory.dmp

          memory/1556-49-0x0000000007B80000-0x0000000007B8A000-memory.dmp

          memory/1556-47-0x0000000008150000-0x00000000087CA000-memory.dmp

          memory/1556-14-0x0000000005980000-0x0000000005FA8000-memory.dmp

          memory/1556-13-0x0000000005230000-0x0000000005266000-memory.dmp

          memory/1556-46-0x00000000077C0000-0x0000000007863000-memory.dmp

          memory/1556-45-0x0000000007750000-0x000000000776E000-memory.dmp

          memory/1556-17-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/1556-18-0x0000000005720000-0x0000000005742000-memory.dmp

          memory/1556-20-0x00000000060A0000-0x0000000006106000-memory.dmp

          memory/1556-19-0x00000000058C0000-0x0000000005926000-memory.dmp

          memory/1556-27-0x0000000006210000-0x0000000006564000-memory.dmp

          memory/1556-35-0x0000000070D10000-0x0000000070D5C000-memory.dmp

          memory/1556-34-0x0000000007770000-0x00000000077A2000-memory.dmp

          memory/1556-33-0x0000000006880000-0x00000000068CC000-memory.dmp

          memory/1972-3-0x0000000005030000-0x00000000050C2000-memory.dmp

          memory/1972-5-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/1972-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

          memory/1972-7-0x00000000752EE000-0x00000000752EF000-memory.dmp

          memory/1972-15-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/1972-4-0x00000000051C0000-0x00000000051CA000-memory.dmp

          memory/1972-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

          memory/1972-10-0x0000000006530000-0x00000000065CC000-memory.dmp

          memory/1972-1-0x0000000000580000-0x0000000000658000-memory.dmp

          memory/1972-8-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/1972-6-0x0000000006670000-0x0000000006688000-memory.dmp

          memory/1972-9-0x00000000062B0000-0x000000000633C000-memory.dmp

          memory/2020-16-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/2020-26-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/2020-11-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/2020-59-0x00000000064C0000-0x0000000006682000-memory.dmp

          memory/2020-60-0x0000000006360000-0x00000000063B0000-memory.dmp

          memory/2020-61-0x00000000752E0000-0x0000000075A90000-memory.dmp

          memory/2020-62-0x00000000752E0000-0x0000000075A90000-memory.dmp