Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 23:34

General

  • Target

    0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0.exe

  • Size

    337KB

  • MD5

    92119881f7000e55c083061d3a0f998d

  • SHA1

    3415c2004ed1920c5a305207cfb1f1240eef046f

  • SHA256

    0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0

  • SHA512

    91505a3f9a23f58d26e98726245ff43f09997f82602e44fb0c0f947e256485a6c549ba69b4435fdb5a1910e485673c34e99279e15af147dec941d700a19d61e3

  • SSDEEP

    6144:yXqtqyCDYBZOkclTrItrNkmwKmcGuP8roUgOVPjIRhal+xA:yXqtqyCDYBZOFlTrIbmcGAqoUgQkX7xA

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

adri14gay.no-ip.biz:81

adri14gay.no-ip.biz:82

Mutex

5O334LO225PP80

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    win

  • install_file

    winr.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    pinomontano110000

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 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.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:652
      • C:\Users\Admin\AppData\Local\Temp\0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0.exe
        "C:\Users\Admin\AppData\Local\Temp\0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Users\Admin\AppData\Local\Temp\0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0.exe
          "C:\Users\Admin\AppData\Local\Temp\0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0.exe"
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:308
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:4104
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2816
            • C:\Users\Admin\AppData\Local\Temp\0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0.exe
              "C:\Users\Admin\AppData\Local\Temp\0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0.exe"
              4⤵
              • Checks computer location settings
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:4812
              • C:\window\wine\win\winr.exe
                "C:\window\wine\win\winr.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:3732
                • C:\window\wine\win\winr.exe
                  "C:\window\wine\win\winr.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:404
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 548
                    7⤵
                    • Program crash
                    PID:2516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 404 -ip 404
        1⤵
          PID:1732

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

          Filesize

          219KB

          MD5

          17467e46c95c0494a2865f1a28bae2b6

          SHA1

          7378332f7325c5230009f7398ee4fbbe3265e602

          SHA256

          ea099e7141941925b25c343976ef6866a16d2e48ff45338ae2712a630419a274

          SHA512

          55cd8b3540623d8386e7acc0f58c7e305bf1d185e5e03e5459e596650a5a130c0c850c8e119d1d87f5517fbdb1d05e84a5eb8b87e97b2cdbdf6ad9926234bc48

        • C:\window\wine\win\winr.exe

          Filesize

          337KB

          MD5

          92119881f7000e55c083061d3a0f998d

          SHA1

          3415c2004ed1920c5a305207cfb1f1240eef046f

          SHA256

          0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0

          SHA512

          91505a3f9a23f58d26e98726245ff43f09997f82602e44fb0c0f947e256485a6c549ba69b4435fdb5a1910e485673c34e99279e15af147dec941d700a19d61e3

        • C:\window\wine\win\winr.exe

          Filesize

          337KB

          MD5

          92119881f7000e55c083061d3a0f998d

          SHA1

          3415c2004ed1920c5a305207cfb1f1240eef046f

          SHA256

          0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0

          SHA512

          91505a3f9a23f58d26e98726245ff43f09997f82602e44fb0c0f947e256485a6c549ba69b4435fdb5a1910e485673c34e99279e15af147dec941d700a19d61e3

        • \??\c:\window\wine\win\winr.exe

          Filesize

          337KB

          MD5

          92119881f7000e55c083061d3a0f998d

          SHA1

          3415c2004ed1920c5a305207cfb1f1240eef046f

          SHA256

          0f5375ac065a9323881e959ac7515a30b9a408b21d74522a5a14d01227d3a0b0

          SHA512

          91505a3f9a23f58d26e98726245ff43f09997f82602e44fb0c0f947e256485a6c549ba69b4435fdb5a1910e485673c34e99279e15af147dec941d700a19d61e3

        • memory/308-153-0x00000000240D0000-0x000000002412F000-memory.dmp

          Filesize

          380KB

        • memory/308-158-0x0000000024130000-0x000000002418F000-memory.dmp

          Filesize

          380KB

        • memory/308-135-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/308-145-0x0000000024070000-0x00000000240CF000-memory.dmp

          Filesize

          380KB

        • memory/308-140-0x0000000024010000-0x000000002406F000-memory.dmp

          Filesize

          380KB

        • memory/308-138-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/308-137-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/308-136-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/308-162-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/404-172-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/404-173-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/4104-151-0x0000000024070000-0x00000000240CF000-memory.dmp

          Filesize

          380KB

        • memory/4104-148-0x0000000024070000-0x00000000240CF000-memory.dmp

          Filesize

          380KB

        • memory/4812-161-0x0000000024130000-0x000000002418F000-memory.dmp

          Filesize

          380KB

        • memory/4812-167-0x0000000024130000-0x000000002418F000-memory.dmp

          Filesize

          380KB

        • memory/4812-174-0x0000000024130000-0x000000002418F000-memory.dmp

          Filesize

          380KB