Analysis

  • max time kernel
    152s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 08:47

General

  • Target

    5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe

  • Size

    500KB

  • MD5

    11da4736ccb6fccf497748c0506376df

  • SHA1

    4b5e2f1bd50dc6e0cbefe58585a9c23c33da81e7

  • SHA256

    5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6

  • SHA512

    1e98d3538c4f56c02971fc306e857d87747aa54b096e73d24ee807da16559a9d176336f86b7e3ef87a3faad538d0fd24da93dbde8649ca82e2267bbdd86ebab5

  • SSDEEP

    6144:AWsoXvHnZqqHYBJTf7hlN8WMo5SZ7DvJkWZA8U+WApNCTOeDNQDx7dHw://UOYBJLFl6fZ7Dx8RFA3CTHE7J

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

domdom2121

C2

176.240.164.204:2121

95.6.97.198:2121

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    21212121

Signatures

  • CyberGate, Rebhip

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

  • Executes dropped EXE 4 IoCs
  • UPX packed file 8 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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:2560
      • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe
        "C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe
          "C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2040
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
              PID:4512
            • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe
              "C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe"
              4⤵
              • Executes dropped EXE
              • Checks computer location settings
              • Modifies registry class
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:5000
              • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe
                "C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:2096
                • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe
                  "C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4788

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe

              Filesize

              500KB

              MD5

              11da4736ccb6fccf497748c0506376df

              SHA1

              4b5e2f1bd50dc6e0cbefe58585a9c23c33da81e7

              SHA256

              5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6

              SHA512

              1e98d3538c4f56c02971fc306e857d87747aa54b096e73d24ee807da16559a9d176336f86b7e3ef87a3faad538d0fd24da93dbde8649ca82e2267bbdd86ebab5

            • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe

              Filesize

              500KB

              MD5

              11da4736ccb6fccf497748c0506376df

              SHA1

              4b5e2f1bd50dc6e0cbefe58585a9c23c33da81e7

              SHA256

              5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6

              SHA512

              1e98d3538c4f56c02971fc306e857d87747aa54b096e73d24ee807da16559a9d176336f86b7e3ef87a3faad538d0fd24da93dbde8649ca82e2267bbdd86ebab5

            • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe

              Filesize

              500KB

              MD5

              11da4736ccb6fccf497748c0506376df

              SHA1

              4b5e2f1bd50dc6e0cbefe58585a9c23c33da81e7

              SHA256

              5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6

              SHA512

              1e98d3538c4f56c02971fc306e857d87747aa54b096e73d24ee807da16559a9d176336f86b7e3ef87a3faad538d0fd24da93dbde8649ca82e2267bbdd86ebab5

            • C:\Users\Admin\AppData\Local\Temp\5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6.exe

              Filesize

              500KB

              MD5

              11da4736ccb6fccf497748c0506376df

              SHA1

              4b5e2f1bd50dc6e0cbefe58585a9c23c33da81e7

              SHA256

              5cb3e5a604c9764c14986dff080b93e9be624cb4406f5af5224b8927895468f6

              SHA512

              1e98d3538c4f56c02971fc306e857d87747aa54b096e73d24ee807da16559a9d176336f86b7e3ef87a3faad538d0fd24da93dbde8649ca82e2267bbdd86ebab5

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

              Filesize

              229KB

              MD5

              e96c680f769698ca765bd172a24b4987

              SHA1

              aadf1f66bbe7d86108533c145f98086dea5fa5c6

              SHA256

              e07ee05c3b685c5075acde7d05d35e847c78439a9f8cac9c3f9507918a2bcb00

              SHA512

              86ca4c1515be781220643ab19a1dd8302102726e2cd889023fe09650fce968f76aec64d493e880870af0ec11d29e1fe290b7369c2d458a47a00be6b6f6acb749

            • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2629973501-4017243118-3254762364-1000\699c4b9cdebca7aaea5193cae8a50098_e32e1c79-b88e-4709-94fb-81034ca3398e

              Filesize

              50B

              MD5

              5b63d4dd8c04c88c0e30e494ec6a609a

              SHA1

              884d5a8bdc25fe794dc22ef9518009dcf0069d09

              SHA256

              4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

              SHA512

              15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

            • memory/2040-141-0x0000000024010000-0x0000000024072000-memory.dmp

              Filesize

              392KB

            • memory/2040-158-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/2040-146-0x0000000024080000-0x00000000240E2000-memory.dmp

              Filesize

              392KB

            • memory/2040-135-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/2040-137-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/2040-138-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/2040-139-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/2040-155-0x00000000240F0000-0x0000000024152000-memory.dmp

              Filesize

              392KB

            • memory/4512-151-0x0000000024080000-0x00000000240E2000-memory.dmp

              Filesize

              392KB

            • memory/4512-149-0x0000000024080000-0x00000000240E2000-memory.dmp

              Filesize

              392KB

            • memory/4788-172-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/4788-171-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/4788-170-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/5000-160-0x00000000240F0000-0x0000000024152000-memory.dmp

              Filesize

              392KB

            • memory/5000-159-0x00000000240F0000-0x0000000024152000-memory.dmp

              Filesize

              392KB

            • memory/5000-173-0x00000000240F0000-0x0000000024152000-memory.dmp

              Filesize

              392KB