Analysis

  • max time kernel
    15s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2022, 20:23

General

  • Target
    8bc1d359d74c3279576de533fce8cd845704fecb32b0a0ff875324d3b9addc49.exe
  • Size 423KB
  • Sample221122-y6e3eabc8z
  • SHA256 8bc1d359d74c3279576de533fce8cd845704fecb32b0a0ff875324d3b9addc49
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cybergate

Version
  • v1.18.0 - Crack Version

Botnet
  • Hacked

C2
  • younameonyourhost3.no-ip.biz:100

Mutex
  • BBV8610778P8P7

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_file

    NetworkService.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1990

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 24 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bc1d359d74c3279576de533fce8cd845704fecb32b0a0ff875324d3b9addc49.exe
    "C:\Users\Admin\AppData\Local\Temp\8bc1d359d74c3279576de533fce8cd845704fecb32b0a0ff875324d3b9addc49.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:3476
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          3⤵
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:4276
        • C:\NetworkService\NetworkService.exe
          "C:\NetworkService\NetworkService.exe"
          3⤵
          • Executes dropped EXE
          PID:1776
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d explorer.exe,"C:\Users\Admin\AppData\Local\Temp\.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3288
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d explorer.exe,"C:\Users\Admin\AppData\Local\Temp\.exe"
          3⤵
          • Modifies WinLogon for persistence
          PID:4432
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3800
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
          3⤵
          • Adds Run key to start application
          PID:5036
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
        2⤵
          PID:1460
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
            3⤵
            • Adds Run key to start application
            PID:1616
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
          2⤵
            PID:2612
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
              3⤵
              • Adds Run key to start application
              PID:3392
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
            2⤵
              PID:600
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                3⤵
                • Adds Run key to start application
                PID:1876
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
              2⤵
                PID:1140
                • C:\Windows\SysWOW64\reg.exe
                  reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                  3⤵
                  • Adds Run key to start application
                  PID:440
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                2⤵
                  PID:3140
                  • C:\Windows\SysWOW64\reg.exe
                    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                    3⤵
                    • Adds Run key to start application
                    PID:3552
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                  2⤵
                    PID:4320
                    • C:\Windows\SysWOW64\reg.exe
                      reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                      3⤵
                      • Adds Run key to start application
                      PID:2636
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                    2⤵
                      PID:4260
                      • C:\Windows\SysWOW64\reg.exe
                        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                        3⤵
                        • Adds Run key to start application
                        PID:1864
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                      2⤵
                        PID:3452
                        • C:\Windows\SysWOW64\reg.exe
                          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                          3⤵
                          • Adds Run key to start application
                          PID:4076
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                        2⤵
                          PID:224
                          • C:\Windows\SysWOW64\reg.exe
                            reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                            3⤵
                            • Adds Run key to start application
                            PID:704
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                          2⤵
                            PID:2312
                            • C:\Windows\SysWOW64\reg.exe
                              reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                              3⤵
                              • Adds Run key to start application
                              PID:4540
                          • C:\Windows\SysWOW64\cmd.exe
                            "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                            2⤵
                              PID:724
                              • C:\Windows\SysWOW64\reg.exe
                                reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VMware Workstation" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
                                3⤵
                                • Adds Run key to start application
                                PID:2552

                          Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                NetworkService.exe

                                • Path C:\NetworkService\NetworkService.exe
                                • Size 1.1MB
                                • SHA256 b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
                                • MD5 SHA1 SHA512 SSDEEP

                                NetworkService.exe

                                • Path C:\NetworkService\NetworkService.exe
                                • Size 1.1MB
                                • SHA256 b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
                                • MD5 SHA1 SHA512 SSDEEP

                                Admin2.txt

                                • Path C:\Users\Admin\AppData\Local\Temp\Admin2.txt
                                • Size 236KB
                                • SHA256 af744734290ee341e90de00b598e3ecc10ab8d612dfff2abf07e931b7199f6da
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/2436-151-0x0000000000400000-0x000000000044D000-memory.dmp

                                memory/2436-170-0x0000000010490000-0x0000000010502000-memory.dmp

                                memory/2436-150-0x0000000010410000-0x0000000010482000-memory.dmp

                                memory/2436-135-0x0000000000400000-0x000000000044D000-memory.dmp

                                memory/2436-133-0x0000000000400000-0x000000000044D000-memory.dmp

                                memory/2436-134-0x0000000000400000-0x000000000044D000-memory.dmp

                                memory/2436-178-0x0000000000400000-0x000000000044D000-memory.dmp

                                memory/4276-173-0x0000000010490000-0x0000000010502000-memory.dmp

                                memory/4276-175-0x0000000010490000-0x0000000010502000-memory.dmp

                                memory/4276-181-0x0000000010490000-0x0000000010502000-memory.dmp

                                memory/4868-136-0x0000000074710000-0x0000000074CC1000-memory.dmp

                                memory/4868-180-0x0000000074710000-0x0000000074CC1000-memory.dmp