Analysis

  • max time kernel
    189s
  • max time network
    226s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 01:21

General

  • Target
    2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109.exe
  • Size 760KB
  • Sample221127-bqzqjsaa77
  • SHA256 2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cybergate

Version
  • v1.04.8

Botnet
  • dany

C2
  • dany1337.no-ip.info:77

Mutex
  • Q5JRQKNY3G31RK

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    Update

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Es ist ein Fehler aufgetretten. Bitte versuchen sie es später nocheinmal

  • message_box_title

    Fehler

  • password

    dany1337

  • 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
  • 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.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 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:2688
      • C:\Users\Admin\AppData\Local\Temp\2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109.exe
        "C:\Users\Admin\AppData\Local\Temp\2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Users\Admin\AppData\Local\Temp\2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109.exe
          C:\Users\Admin\AppData\Local\Temp\2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109.exe
          3⤵
          • 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 behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:208
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:2500
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:872
            • C:\Users\Admin\AppData\Local\Temp\2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109.exe
              "C:\Users\Admin\AppData\Local\Temp\2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109.exe"
              4⤵
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:2416
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:3412

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            XX--XX--XX.txt

            • Path C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
            • Size 222KB
            • SHA256 b04d2e4ad453794e500eb7192722a29a1fcf27beb08300a68d9c42637251aef5
            • MD5 SHA1 SHA512 SSDEEP

            Update

            • Path C:\Windows\SysWOW64\install\Update
            • Size 760KB
            • SHA256 2bd8fa78c8a5f4016a55e4ebf9b959aa2fa13221791b181da67fb9a63d6b8109
            • MD5 SHA1 SHA512 SSDEEP

            memory/208-139-0x0000000000400000-0x000000000044D000-memory.dmp

            memory/208-159-0x0000000010560000-0x00000000105C1000-memory.dmp

            memory/208-138-0x0000000000400000-0x000000000044D000-memory.dmp

            memory/208-141-0x0000000010410000-0x0000000010471000-memory.dmp

            memory/208-163-0x0000000000400000-0x000000000044D000-memory.dmp

            memory/208-146-0x0000000010480000-0x00000000104E1000-memory.dmp

            memory/208-137-0x0000000000400000-0x000000000044D000-memory.dmp

            memory/208-136-0x0000000000400000-0x000000000044D000-memory.dmp

            memory/208-135-0x0000000000400000-0x000000000044D000-memory.dmp

            memory/208-154-0x00000000104F0000-0x0000000010551000-memory.dmp

            memory/2416-162-0x0000000010560000-0x00000000105C1000-memory.dmp

            memory/2416-164-0x0000000010560000-0x00000000105C1000-memory.dmp

            memory/2416-165-0x0000000010560000-0x00000000105C1000-memory.dmp

            memory/2500-152-0x0000000010480000-0x00000000104E1000-memory.dmp

            memory/2500-149-0x0000000010480000-0x00000000104E1000-memory.dmp