Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 04:31

General

  • Target

    618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608.exe

  • Size

    280KB

  • MD5

    1243b2ad0c307d811c19c2c46d28d636

  • SHA1

    02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

  • SHA256

    618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

  • SHA512

    4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

  • SSDEEP

    6144:m3LZpsxZZQttyCVxaWYSdMU/77hlruc6XmDoTbcI7CPPd2:SbeAtpVxagMU/plruchDofAPM

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

GRATIS

C2

bowo.no-ip.biz:82

Mutex

3P06T6K7C531W1

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

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • 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.

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1412
      • C:\Users\Admin\AppData\Local\Temp\618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608.exe
        "C:\Users\Admin\AppData\Local\Temp\618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:1868
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1536
          • C:\Users\Admin\AppData\Local\Temp\618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608.exe
            "C:\Users\Admin\AppData\Local\Temp\618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608.exe"
            3⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1796
            • C:\Windows\SysWOW64\install\server.exe
              "C:\Windows\system32\install\server.exe"
              4⤵
              • Executes dropped EXE
              PID:1600
          • C:\Windows\SysWOW64\install\server.exe
            "C:\Windows\system32\install\server.exe"
            3⤵
            • Executes dropped EXE
            PID:1172

      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

              2c453c2ba94c98a57a37459b5ff4b1c4

              SHA1

              7d5e694328ba2439baf77c94e10b606e17d77710

              SHA256

              4ecba45a39e0edfcd0e352207b7ee78ba346a1ca94f8ea4a2bafd5edb038e926

              SHA512

              ebd4753f2a19ab3f602e2633f7b8e71a2f3f974145c3f2c92f7162332c9dc4e1318a98759bcfa9d82ab43aa942f059f580a81a1e3a32fb43225b20e270f493e0

            • C:\Windows\SysWOW64\install\server.exe

              Filesize

              280KB

              MD5

              1243b2ad0c307d811c19c2c46d28d636

              SHA1

              02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

              SHA256

              618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

              SHA512

              4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

            • C:\Windows\SysWOW64\install\server.exe

              Filesize

              280KB

              MD5

              1243b2ad0c307d811c19c2c46d28d636

              SHA1

              02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

              SHA256

              618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

              SHA512

              4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

            • C:\Windows\SysWOW64\install\server.exe

              Filesize

              280KB

              MD5

              1243b2ad0c307d811c19c2c46d28d636

              SHA1

              02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

              SHA256

              618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

              SHA512

              4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

            • \Windows\SysWOW64\install\server.exe

              Filesize

              280KB

              MD5

              1243b2ad0c307d811c19c2c46d28d636

              SHA1

              02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

              SHA256

              618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

              SHA512

              4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

            • \Windows\SysWOW64\install\server.exe

              Filesize

              280KB

              MD5

              1243b2ad0c307d811c19c2c46d28d636

              SHA1

              02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

              SHA256

              618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

              SHA512

              4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

            • \Windows\SysWOW64\install\server.exe

              Filesize

              280KB

              MD5

              1243b2ad0c307d811c19c2c46d28d636

              SHA1

              02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

              SHA256

              618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

              SHA512

              4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

            • \Windows\SysWOW64\install\server.exe

              Filesize

              280KB

              MD5

              1243b2ad0c307d811c19c2c46d28d636

              SHA1

              02e9dbf9a1c75fe7a61a95d0c68a4034f5cca727

              SHA256

              618519d9d7863551fb1a33f5397ae510f19cdbae6fbdfd25757f037445b4f608

              SHA512

              4068de9bc94c9c30f59d8bbbd34f54af80af9595b45477e353287fa5193a6345d993d6e1b11cfc09ba9bca345448845ff43671092b5f6926a8270568c7f507ae

            • memory/1412-59-0x0000000024010000-0x000000002406F000-memory.dmp

              Filesize

              380KB

            • memory/1584-81-0x0000000024130000-0x000000002418F000-memory.dmp

              Filesize

              380KB

            • memory/1584-56-0x0000000024010000-0x000000002406F000-memory.dmp

              Filesize

              380KB

            • memory/1584-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

              Filesize

              8KB

            • memory/1584-75-0x00000000240D0000-0x000000002412F000-memory.dmp

              Filesize

              380KB

            • memory/1584-65-0x0000000024070000-0x00000000240CF000-memory.dmp

              Filesize

              380KB

            • memory/1796-86-0x0000000024130000-0x000000002418F000-memory.dmp

              Filesize

              380KB

            • memory/1796-87-0x0000000024130000-0x000000002418F000-memory.dmp

              Filesize

              380KB

            • memory/1796-98-0x0000000024130000-0x000000002418F000-memory.dmp

              Filesize

              380KB

            • memory/1868-70-0x0000000024070000-0x00000000240CF000-memory.dmp

              Filesize

              380KB

            • memory/1868-64-0x0000000074721000-0x0000000074723000-memory.dmp

              Filesize

              8KB

            • memory/1868-73-0x0000000024070000-0x00000000240CF000-memory.dmp

              Filesize

              380KB