Analysis

  • max time kernel
    143s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-03-2024 11:30

General

  • Target

    b20431991f6e275f248da8f27cc59ba1.exe

  • Size

    488KB

  • MD5

    b20431991f6e275f248da8f27cc59ba1

  • SHA1

    d699162d192404f5ba17afb4811f7833e616888b

  • SHA256

    3c3b109b1af9de27f987099e80758258435ea12024f52908b3e7d7ad831cd6ac

  • SHA512

    e77aa72caa5c7eb05870dd5b746f62471ef950aa5dc1dfc86926d2fcab984ac7373c74c8308aea8850af31e87d5de707791ee6d2258a0355426fdb52e54f0073

  • SSDEEP

    6144:IQsvYmRAf2G7Rt6mkV1XPkmW2WAlaVZ46DuIK0adkeW3Ogp95iMtL19gfBhlce8v:I1vifj2laVy6xnx+AiMteBh65

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

bikini.no-ip.info:777

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    install

  • install_file

    svchost.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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 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\b20431991f6e275f248da8f27cc59ba1.exe
        "C:\Users\Admin\AppData\Local\Temp\b20431991f6e275f248da8f27cc59ba1.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Users\Admin\AppData\Local\Temp\b20431991f6e275f248da8f27cc59ba1.exe
          C:\Users\Admin\AppData\Local\Temp\b20431991f6e275f248da8f27cc59ba1.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:2772
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
              PID:2144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1208-10-0x0000000002A80000-0x0000000002A81000-memory.dmp

        Filesize

        4KB

      • memory/2144-255-0x00000000000A0000-0x00000000000A1000-memory.dmp

        Filesize

        4KB

      • memory/2144-257-0x00000000000C0000-0x00000000000C1000-memory.dmp

        Filesize

        4KB

      • memory/2772-2-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2772-4-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2772-5-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2772-6-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2772-318-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB