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Analysis

  • max time kernel
    248s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 20 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 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:1268
      • 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:360
        • 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:1868
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1812
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Loads dropped DLL
            • Drops desktop.ini file(s)
            • Drops file in Windows directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:1668
            • C:\Windows\spynet\server.exe
              "C:\Windows\spynet\server.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:1568
              • C:\Windows\spynet\server.exe
                C:\Windows\spynet\server.exe
                6⤵
                • Executes dropped EXE
                PID:1196

    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

    • \Windows\spynet\server.exe

      Filesize

      724KB

      MD5

      c93a82a7ae54256fef47abda1608faf7

      SHA1

      708f11d18dd434199ea08bf3b6a95ae361f3bb09

      SHA256

      c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7

      SHA512

      6ade568bce86532f0531525c81f08aac3ab17dd0209933a48f7bc833c1d646c69d2555195539c58e873a5e922f2658d33ce67303a3504be2426b6f6f24dc3f13

    • \Windows\spynet\server.exe

      Filesize

      724KB

      MD5

      c93a82a7ae54256fef47abda1608faf7

      SHA1

      708f11d18dd434199ea08bf3b6a95ae361f3bb09

      SHA256

      c303c384b9fbad734756838544421d117f9cbe7dfc725312a2f27238384f1ad7

      SHA512

      6ade568bce86532f0531525c81f08aac3ab17dd0209933a48f7bc833c1d646c69d2555195539c58e873a5e922f2658d33ce67303a3504be2426b6f6f24dc3f13

    • memory/1196-115-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1196-116-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1196-117-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1196-118-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1268-72-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/1668-99-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1668-96-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1668-98-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1812-83-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1812-77-0x00000000751E1000-0x00000000751E3000-memory.dmp

      Filesize

      8KB

    • memory/1812-86-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1868-56-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-65-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-91-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1868-78-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1868-69-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/1868-67-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-66-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-97-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-64-0x0000000075C11000-0x0000000075C13000-memory.dmp

      Filesize

      8KB

    • memory/1868-63-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-60-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-59-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1868-57-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB