Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-03-2024 12:53

General

  • Target

    ce1c3c105e6bf656c4ffeb926fc8d385.exe

  • Size

    444KB

  • MD5

    ce1c3c105e6bf656c4ffeb926fc8d385

  • SHA1

    fce3650fbe53ed0c92741134fbac891b286d306a

  • SHA256

    252f8c9c65403cf1cefcf451df1e05ab62f21f9db5c82ea1d921249a3c0b7198

  • SHA512

    14180f3b5ef82436db5ff390aa36977fff6f2de27814bcd9ccf0a87cb32e9105b07b837f090e6a5b5e52a1e1cb0a2b95b616874475558cf378f315ae0e2c4a5f

  • SSDEEP

    6144:aSrQm3SXav2Fsia14TTwF0zTqdGw+xvBwLnO5UgZ5JVNaH2:nQm3beFsiMOT7TqdSvBwj6FZQ

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

JB0928

C2

finders.hopto.org:425

Mutex

F4167VHVC5S3N4

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Google Update

  • install_file

    taskmgr.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Error - Application not supported on this operating system

  • message_box_title

    Model Placement Application

  • password

    knarf0909

  • regkey_hkcu

    Google Update

  • regkey_hklm

    Google Update

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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 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:1212
      • C:\Users\Admin\AppData\Local\Temp\ce1c3c105e6bf656c4ffeb926fc8d385.exe
        "C:\Users\Admin\AppData\Local\Temp\ce1c3c105e6bf656c4ffeb926fc8d385.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Users\Admin\AppData\Local\Temp\ce1c3c105e6bf656c4ffeb926fc8d385.exe
          "C:\Users\Admin\AppData\Local\Temp\ce1c3c105e6bf656c4ffeb926fc8d385.exe"
          3⤵
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2136
          • C:\Users\Admin\AppData\Local\Temp\ce1c3c105e6bf656c4ffeb926fc8d385.exe
            "C:\Users\Admin\AppData\Local\Temp\ce1c3c105e6bf656c4ffeb926fc8d385.exe"
            4⤵
            • Adds policy Run key to start application
            • Modifies Installed Components in the registry
            • Adds Run key to start application
            • Drops file in System32 directory
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2660
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
                PID:2112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1212-43-0x0000000002160000-0x0000000002161000-memory.dmp

        Filesize

        4KB

      • memory/2112-285-0x00000000000E0000-0x00000000000E1000-memory.dmp

        Filesize

        4KB

      • memory/2136-2-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2136-4-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2136-6-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2136-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2136-12-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2136-14-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2136-17-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2136-36-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2660-24-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-26-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-28-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-30-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-34-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-35-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-22-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-38-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-39-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-20-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-18-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/2660-288-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB