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Analysis

  • max time kernel
    152s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 16:31

General

  • Target

    c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7.exe

  • Size

    724KB

  • MD5

    c93a82a7ae54256fef47abda1608faf7

  • SHA1

    708f11d18dd434199ea08bf3b6a95ae361f3bb09

  • SHA256

    c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7

  • SHA512

    6ade568bce86532f0531525c81f08aac3ab17dd0209933a48f7bc833c1d646c69d2555195539c58e873a5e922f2658d33ce67303a3504be2426b6f6f24dc3f13

  • SSDEEP

    12288:RsOCj97XlOdT2qIMSf6cZgi7F/K+vbbKR0s+:COCj97XlOBtStZgi5K6S0

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

kardelen.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    spynet

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • 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 17 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 1 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:2948
      • C:\Users\Admin\AppData\Local\Temp\c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7.exe
        "C:\Users\Admin\AppData\Local\Temp\c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Users\Admin\AppData\Local\Temp\c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7.exe
          C:\Users\Admin\AppData\Local\Temp\c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2920
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:2180
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Drops file in Windows directory
            • Modifies registry class
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:3844
            • C:\Windows\spynet\server.exe
              "C:\Windows\spynet\server.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:4596
              • C:\Windows\spynet\server.exe
                C:\Windows\spynet\server.exe
                6⤵
                • Executes dropped EXE
                PID:1960
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 532
                  7⤵
                  • Program crash
                  PID:4020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1960 -ip 1960
      1⤵
        PID:1464

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        229KB

        MD5

        dc3aa2711b14de2ed1549a941c20424a

        SHA1

        c00b9bc6ecc2873ae4582ac46448a81d5c3b5fe1

        SHA256

        b697f4e723782b9b5864bbb7915f995d43275c4f52c9c005004e0800f0c07fb3

        SHA512

        ae447c6d8d4e1bbde83daf8206e9fc102409906cd8f03f78ef07bfb1ffba402b44a1c3634a57030fc220cce7b2014c8a09f07b40a509d4a65a31ccb611a93364

      • C:\Windows\spynet\server.exe

        Filesize

        724KB

        MD5

        c93a82a7ae54256fef47abda1608faf7

        SHA1

        708f11d18dd434199ea08bf3b6a95ae361f3bb09

        SHA256

        c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7

        SHA512

        6ade568bce86532f0531525c81f08aac3ab17dd0209933a48f7bc833c1d646c69d2555195539c58e873a5e922f2658d33ce67303a3504be2426b6f6f24dc3f13

      • C:\Windows\spynet\server.exe

        Filesize

        724KB

        MD5

        c93a82a7ae54256fef47abda1608faf7

        SHA1

        708f11d18dd434199ea08bf3b6a95ae361f3bb09

        SHA256

        c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7

        SHA512

        6ade568bce86532f0531525c81f08aac3ab17dd0209933a48f7bc833c1d646c69d2555195539c58e873a5e922f2658d33ce67303a3504be2426b6f6f24dc3f13

      • C:\Windows\spynet\server.exe

        Filesize

        724KB

        MD5

        c93a82a7ae54256fef47abda1608faf7

        SHA1

        708f11d18dd434199ea08bf3b6a95ae361f3bb09

        SHA256

        c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7

        SHA512

        6ade568bce86532f0531525c81f08aac3ab17dd0209933a48f7bc833c1d646c69d2555195539c58e873a5e922f2658d33ce67303a3504be2426b6f6f24dc3f13

      • memory/1960-171-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1960-170-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1960-169-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2180-150-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2180-149-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2180-172-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2920-138-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2920-137-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2920-146-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2920-159-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2920-135-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2920-155-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/2920-141-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/2920-139-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/3844-160-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/3844-158-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/3844-173-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB