Analysis

  • max time kernel
    151s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2022 03:04

General

  • Target

    9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725.exe

  • Size

    492KB

  • MD5

    524a63a2f02d538858d2e5fc224462f4

  • SHA1

    442c8efab4ca9ec82410debf94a67287875e819e

  • SHA256

    9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725

  • SHA512

    1362a2e3ff7c745963db07120d012b537e778cda0a2c7e2726e1eb0937285316e6d31d2f60f4d2b2f9be447baed101ad2b1a864c2ba9a65d452bc7bb8114e7e7

  • SSDEEP

    12288:amyzOwFIOBRa8Rj8XUdtlA9W/cKoDLwBoNVbfahf:ByzOOBkw+0Z2MeNVTahf

Malware Config

Extracted

Family

cybergate

Version

v1.18.0 - Crack Version

Botnet

remote

C2

dioslipper.no-ip.org:3460

Mutex

8W7O0NQ17EG0CJ

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    expIorer.exe

  • install_dir

    treiber

  • install_file

    driver.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

    HKCUx1

  • regkey_hklm

    HKLMx1

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 7 IoCs

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

  • Adds Run key to start application 2 TTPs 4 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.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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:2720
      • C:\Users\Admin\AppData\Local\Temp\9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725.exe
        "C:\Users\Admin\AppData\Local\Temp\9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4900
        • C:\Users\Admin\AppData\Local\Temp\9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725.exe
          "C:\Users\Admin\AppData\Local\Temp\9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725.exe"
          3⤵
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3052
          • C:\Users\Admin\AppData\Local\Temp\9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725.exe
            "C:\Users\Admin\AppData\Local\Temp\9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725.exe"
            4⤵
            • Adds policy Run key to start application
            • Modifies Installed Components in the registry
            • Adds Run key to start application
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:5064
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
              • Modifies Installed Components in the registry
              • Suspicious use of AdjustPrivilegeToken
              PID:4888

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      236KB

      MD5

      43b7ac05d53a42d8881b0b8333c874c0

      SHA1

      1580f5ec4b3db5c931b851689e5aa9eff8c83f37

      SHA256

      1b4706987b50f627983d0878df4c094a48647be90a793c262d9e0a078e0dfc9c

      SHA512

      dac29f039eb09ab0066437802f2088a2ae28636372d3809885194b9f8388fd6434ce00b95fdbc24ef335bc9f683501d1e7c5d7b59631b40f00142cd2d2a4ff89

    • \??\c:\treiber\driver.exe

      Filesize

      492KB

      MD5

      524a63a2f02d538858d2e5fc224462f4

      SHA1

      442c8efab4ca9ec82410debf94a67287875e819e

      SHA256

      9a7a17645ae103f2b14917e1a71c56b6ae13c81ca09522ead4423358f9064725

      SHA512

      1362a2e3ff7c745963db07120d012b537e778cda0a2c7e2726e1eb0937285316e6d31d2f60f4d2b2f9be447baed101ad2b1a864c2ba9a65d452bc7bb8114e7e7

    • memory/3052-135-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/3052-143-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4888-157-0x0000000010490000-0x0000000010502000-memory.dmp

      Filesize

      456KB

    • memory/4888-154-0x0000000010490000-0x0000000010502000-memory.dmp

      Filesize

      456KB

    • memory/5064-141-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/5064-146-0x0000000010410000-0x0000000010482000-memory.dmp

      Filesize

      456KB

    • memory/5064-151-0x0000000010490000-0x0000000010502000-memory.dmp

      Filesize

      456KB

    • memory/5064-144-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/5064-142-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/5064-140-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/5064-158-0x0000000000610000-0x0000000000682000-memory.dmp

      Filesize

      456KB

    • memory/5064-159-0x0000000000610000-0x0000000000682000-memory.dmp

      Filesize

      456KB

    • memory/5064-160-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/5064-161-0x0000000000610000-0x0000000000682000-memory.dmp

      Filesize

      456KB