Analysis

  • max time kernel
    150s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 02:32

General

  • Target

    5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d.exe

  • Size

    831KB

  • MD5

    68d9978a180ea288d0404f1e04b64588

  • SHA1

    3973c24be6f0851cbfd6fffd083ca1ee6feaccb2

  • SHA256

    5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d

  • SHA512

    f0fb05efd155a35a30ef28ddcebce8958db3982b5a5e76bbe4383d9323c8b6a98e3c8a43bce970a3e27e2bbcd33b98cce049edc1eea52d76a24a90a4d5cd646c

  • SSDEEP

    12288:JSUbDlCJzdQpcDVG8R87zclHyfrQpwyW/PDJmmmKJ/WPdmEOdilIjUubKmFhekBx:Q++zSpn8RKFrJ3ZJ9IIgcfX/

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

discovery.no-ip.biz:81

Mutex

disco

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_file

    system32.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 10 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 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 7 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d.exe
        "C:\Users\Admin\AppData\Local\Temp\5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Users\Admin\AppData\Local\Temp\5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d.exe
          "C:\Users\Admin\AppData\Local\Temp\5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d.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:1728
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1912
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:392
            • C:\Users\Admin\AppData\Local\Temp\5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d.exe
              "C:\Users\Admin\AppData\Local\Temp\5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d.exe"
              4⤵
              • Loads dropped DLL
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:596
              • C:\Documents and Settings\All Users\Start Menu\Programs\Startup\system32.exe
                "C:\Documents and Settings\All Users\Start Menu\Programs\Startup\system32.exe"
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:2020
                • C:\Documents and Settings\All Users\Start Menu\Programs\Startup\system32.exe
                  "C:\Documents and Settings\All Users\Start Menu\Programs\Startup\system32.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:1704

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Documents and Settings\All Users\Start Menu\Programs\Startup\system32.exe

        Filesize

        831KB

        MD5

        68d9978a180ea288d0404f1e04b64588

        SHA1

        3973c24be6f0851cbfd6fffd083ca1ee6feaccb2

        SHA256

        5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d

        SHA512

        f0fb05efd155a35a30ef28ddcebce8958db3982b5a5e76bbe4383d9323c8b6a98e3c8a43bce970a3e27e2bbcd33b98cce049edc1eea52d76a24a90a4d5cd646c

      • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\system32.exe

        Filesize

        831KB

        MD5

        68d9978a180ea288d0404f1e04b64588

        SHA1

        3973c24be6f0851cbfd6fffd083ca1ee6feaccb2

        SHA256

        5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d

        SHA512

        f0fb05efd155a35a30ef28ddcebce8958db3982b5a5e76bbe4383d9323c8b6a98e3c8a43bce970a3e27e2bbcd33b98cce049edc1eea52d76a24a90a4d5cd646c

      • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\system32.exe

        Filesize

        831KB

        MD5

        68d9978a180ea288d0404f1e04b64588

        SHA1

        3973c24be6f0851cbfd6fffd083ca1ee6feaccb2

        SHA256

        5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d

        SHA512

        f0fb05efd155a35a30ef28ddcebce8958db3982b5a5e76bbe4383d9323c8b6a98e3c8a43bce970a3e27e2bbcd33b98cce049edc1eea52d76a24a90a4d5cd646c

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

        Filesize

        230KB

        MD5

        4f94a25b5139ea03e5357bcc73c78152

        SHA1

        9807af21b8fc8463017f325501ae2bbbdfa51738

        SHA256

        60ef4d23110594cc6a4090d61e69e7c9245eb4bc74083744abd8de51fbd626a1

        SHA512

        7c1435c83c601058d49a5793cf2d4ee95765064bcd2b716a16baefeece1a3153fdcae1b5fd2c17288e7bc653ab3f84bb6b4291ee0fac72c251f73bcebe1c3e11

      • \ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\system32.exe

        Filesize

        831KB

        MD5

        68d9978a180ea288d0404f1e04b64588

        SHA1

        3973c24be6f0851cbfd6fffd083ca1ee6feaccb2

        SHA256

        5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d

        SHA512

        f0fb05efd155a35a30ef28ddcebce8958db3982b5a5e76bbe4383d9323c8b6a98e3c8a43bce970a3e27e2bbcd33b98cce049edc1eea52d76a24a90a4d5cd646c

      • \ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\system32.exe

        Filesize

        831KB

        MD5

        68d9978a180ea288d0404f1e04b64588

        SHA1

        3973c24be6f0851cbfd6fffd083ca1ee6feaccb2

        SHA256

        5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d

        SHA512

        f0fb05efd155a35a30ef28ddcebce8958db3982b5a5e76bbe4383d9323c8b6a98e3c8a43bce970a3e27e2bbcd33b98cce049edc1eea52d76a24a90a4d5cd646c

      • \ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\system32.exe

        Filesize

        831KB

        MD5

        68d9978a180ea288d0404f1e04b64588

        SHA1

        3973c24be6f0851cbfd6fffd083ca1ee6feaccb2

        SHA256

        5e91044e7e41f2d56b05553a6a19448a1857e7616821cc2e1f8495aedf5dd53d

        SHA512

        f0fb05efd155a35a30ef28ddcebce8958db3982b5a5e76bbe4383d9323c8b6a98e3c8a43bce970a3e27e2bbcd33b98cce049edc1eea52d76a24a90a4d5cd646c

      • memory/596-132-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/596-101-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/596-94-0x0000000000000000-mapping.dmp

      • memory/596-107-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1208-74-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1632-62-0x00000000001A0000-0x00000000001A4000-memory.dmp

        Filesize

        16KB

      • memory/1632-68-0x0000000000901000-0x0000000000905000-memory.dmp

        Filesize

        16KB

      • memory/1632-67-0x0000000002462000-0x0000000002466000-memory.dmp

        Filesize

        16KB

      • memory/1632-65-0x00000000024A1000-0x00000000024A5000-memory.dmp

        Filesize

        16KB

      • memory/1632-63-0x00000000001E0000-0x0000000000219000-memory.dmp

        Filesize

        228KB

      • memory/1632-61-0x0000000000400000-0x00000000004B3000-memory.dmp

        Filesize

        716KB

      • memory/1632-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

        Filesize

        8KB

      • memory/1632-54-0x0000000000400000-0x00000000004B3000-memory.dmp

        Filesize

        716KB

      • memory/1704-120-0x00000000000BBBF4-mapping.dmp

      • memory/1704-126-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1704-129-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1704-130-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1728-96-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1728-59-0x00000000000BBBF4-mapping.dmp

      • memory/1728-102-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1728-71-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1728-69-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1728-56-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1728-80-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1728-66-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1728-90-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1728-60-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1728-58-0x00000000000B0000-0x00000000000FE000-memory.dmp

        Filesize

        312KB

      • memory/1912-85-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1912-77-0x0000000000000000-mapping.dmp

      • memory/1912-131-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1912-79-0x0000000075461000-0x0000000075463000-memory.dmp

        Filesize

        8KB

      • memory/1912-86-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2020-113-0x00000000026A0000-0x00000000027A0000-memory.dmp

        Filesize

        1024KB

      • memory/2020-115-0x00000000028C0000-0x00000000029C0000-memory.dmp

        Filesize

        1024KB

      • memory/2020-114-0x00000000023D2000-0x00000000023D6000-memory.dmp

        Filesize

        16KB

      • memory/2020-123-0x0000000000400000-0x00000000004B3000-memory.dmp

        Filesize

        716KB

      • memory/2020-112-0x00000000024A0000-0x00000000025A0000-memory.dmp

        Filesize

        1024KB

      • memory/2020-124-0x0000000000390000-0x00000000003C9000-memory.dmp

        Filesize

        228KB

      • memory/2020-128-0x0000000000921000-0x0000000000925000-memory.dmp

        Filesize

        16KB

      • memory/2020-127-0x0000000002491000-0x0000000002495000-memory.dmp

        Filesize

        16KB

      • memory/2020-111-0x0000000000921000-0x0000000000925000-memory.dmp

        Filesize

        16KB

      • memory/2020-109-0x0000000000390000-0x00000000003C9000-memory.dmp

        Filesize

        228KB

      • memory/2020-108-0x0000000000400000-0x00000000004B3000-memory.dmp

        Filesize

        716KB

      • memory/2020-105-0x0000000000000000-mapping.dmp