Analysis

  • max time kernel
    143s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 04:20

General

  • Target

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4.exe

  • Size

    499KB

  • MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

  • SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

  • SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

  • SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • SSDEEP

    12288:8s5U0eL+KsXN+DFTzBCjkoPuNsp8DUAwLf0XRho0Z/56:r5U0W+vXmFT4gomep8DdwAXrp/56

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

remote

C2

akv007.no-ip.org:1900

Mutex

150BVDH3M8R0V8

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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

Signatures

  • CyberGate, Rebhip

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

  • Executes dropped EXE 7 IoCs
  • UPX packed file 4 IoCs

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

  • Drops startup file 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 8 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4.exe
    "C:\Users\Admin\AppData\Local\Temp\ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VLC Service and Management" /t REG_SZ /d "C:\ProgramData\vlc32.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VLC Service and Management" /t REG_SZ /d "C:\ProgramData\vlc32.exe"
        3⤵
        • Adds Run key to start application
        PID:1872
    • C:\ProgramData\vlc32.exe
      C:\ProgramData\vlc32.exe
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\ProgramData\vlc32.exe
        "C:\ProgramData\vlc32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\ProgramData\vlc32.exe
          "C:\ProgramData\vlc32.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1908
          • C:\ProgramData\vlc32.exe
            "C:\ProgramData\vlc32.exe"
            5⤵
            • Executes dropped EXE
            • Drops startup file
            • Maps connected drives based on registry
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:684
            • C:\ProgramData\vlc32.exe
              "C:\ProgramData\vlc32.exe"
              6⤵
              • Executes dropped EXE
              PID:1880
          • C:\ProgramData\vlc32.exe
            "C:\ProgramData\vlc32.exe"
            5⤵
            • Executes dropped EXE
            • Drops startup file
            • Maps connected drives based on registry
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:988
            • C:\ProgramData\vlc32.exe
              "C:\ProgramData\vlc32.exe"
              6⤵
              • Executes dropped EXE
              PID:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

    Filesize

    234KB

    MD5

    d24f5b64a9e44aad7aceecfde5db9552

    SHA1

    9b264397f0221b25887cce1286c68056b9750ed9

    SHA256

    81da25241888dbc368329b6edf7f2484f7d2f4045223f001de0c85283fae5c88

    SHA512

    56aa62b3a7318f4b3789dad526df8d11763c042959539dab3a155c54b5313d74be48c8685a75ffef7b527e33c866b572470e87457a0f1cf022c19a71ccc98868

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VLC Service and Management.com.url

    Filesize

    50B

    MD5

    a37b85042b9d390cd68ef950c59d333c

    SHA1

    8e41ce69428e92e7dc993b4462ca89c56ae5e942

    SHA256

    9b683727f4146b0588d12439bf24798c6c5545c946267909602fbbd6e72863d4

    SHA512

    e1dd977604bcb5182c1acf4adb8825982eabad179ffeb686a5f6ad21b246658695c1d8824b8e649bb791b53ad4fb46d7069eb2a1919d6a1740b5b4938d7735dd

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VLC Service and Management.com.url

    Filesize

    50B

    MD5

    a37b85042b9d390cd68ef950c59d333c

    SHA1

    8e41ce69428e92e7dc993b4462ca89c56ae5e942

    SHA256

    9b683727f4146b0588d12439bf24798c6c5545c946267909602fbbd6e72863d4

    SHA512

    e1dd977604bcb5182c1acf4adb8825982eabad179ffeb686a5f6ad21b246658695c1d8824b8e649bb791b53ad4fb46d7069eb2a1919d6a1740b5b4938d7735dd

  • \ProgramData\vlc32.exe

    Filesize

    499KB

    MD5

    20bb9a2e5abdc1b1fbd20de5a16a53be

    SHA1

    3ba89aed16fc48b4d64a8217c693bf5539507004

    SHA256

    ee5d6a092ef6fab92c5ce097705b052defb56bd0a6c6650ec2c92f030680a5d4

    SHA512

    f5f79629901ef735ea45d4eb9beb3e0bde9141a5df1a55a8212f9123969248ccacd141a5079367793dca5a5acdd8782bbeaf858992fdc502d41361b9e8c54793

  • memory/268-81-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/268-95-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/268-97-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/568-141-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/568-140-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/684-117-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/988-139-0x00000000733D0000-0x000000007397B000-memory.dmp

    Filesize

    5.7MB

  • memory/1792-80-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-79-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-86-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1792-71-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-69-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-65-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-74-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-94-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-68-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-70-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-72-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-77-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-66-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1880-118-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1880-119-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1884-55-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-64-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-54-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1884-56-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1908-96-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1908-93-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1908-91-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1908-89-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB