Analysis

  • max time kernel
    186s
  • max time network
    216s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 08:03

General

  • Target

    eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160.exe

  • Size

    1.0MB

  • MD5

    92f946334ab22636a2156a4c5820f8ec

  • SHA1

    1241d421e0e0085f246706f2c2a7dc072165077d

  • SHA256

    eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160

  • SHA512

    fc69cbe77f68f3796cd9eb128eaed1c5ca52526ac51aaa381c63c91b29081351cc35e52593479a84f3ae2057ddd687f6448af8cc08c61737136c0cd1c339997d

  • SSDEEP

    24576:4fTUJ67z7pF4l1KX6NW6CLBeQxcIm7dzd7Aa/WLn+cn0pK:MTUJSpF4lA6U6CLBeecFFAaeLnVnf

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

fdh.no-ip.info:286

Mutex

***dqdq***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    dqdq

  • install_file

    dqdq.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hklm

    dqdq

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
  • Executes dropped EXE 1 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Program crash 2 IoCs
  • Modifies registry class 1 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 WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:376
      • C:\Users\Admin\AppData\Local\Temp\eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160.exe
        "C:\Users\Admin\AppData\Local\Temp\eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160.exe"
        2⤵
        • 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:4568
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:4116
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2188
          • C:\Users\Admin\AppData\Local\Temp\eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160.exe
            "C:\Users\Admin\AppData\Local\Temp\eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160.exe"
            3⤵
            • Checks computer location settings
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2516
            • C:\Windows\SysWOW64\dqdq\dqdq.exe
              "C:\Windows\system32\dqdq\dqdq.exe"
              4⤵
              • Executes dropped EXE
              PID:2900
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 576
                5⤵
                • Program crash
                PID:3896
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 576
                5⤵
                • Program crash
                PID:3408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2900 -ip 2900
        1⤵
          PID:4696

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

          Filesize

          229KB

          MD5

          85c4b7b0557480f60500e9af55cf3cce

          SHA1

          6d2c2ac7bca6981fc9548c3bb060a4b84aec2cc3

          SHA256

          b20e2a5bdc260d4b816698c5bc5a076ffd5ee47041ce0003da561154aff0b142

          SHA512

          b46e17d4b1c8d0ea2af8938216eb93e09e9a2555f0805856e490b40379564bd120f15871cd50a1824b2365c639bfb8adbf8cb5688a79db0c5218f82aed5b0701

        • C:\Windows\SysWOW64\dqdq\dqdq.exe

          Filesize

          1.0MB

          MD5

          92f946334ab22636a2156a4c5820f8ec

          SHA1

          1241d421e0e0085f246706f2c2a7dc072165077d

          SHA256

          eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160

          SHA512

          fc69cbe77f68f3796cd9eb128eaed1c5ca52526ac51aaa381c63c91b29081351cc35e52593479a84f3ae2057ddd687f6448af8cc08c61737136c0cd1c339997d

        • C:\Windows\SysWOW64\dqdq\dqdq.exe

          Filesize

          1.0MB

          MD5

          92f946334ab22636a2156a4c5820f8ec

          SHA1

          1241d421e0e0085f246706f2c2a7dc072165077d

          SHA256

          eb8701230b009f43244ad46454b0cba134b3d850935a840829c724bb9a69f160

          SHA512

          fc69cbe77f68f3796cd9eb128eaed1c5ca52526ac51aaa381c63c91b29081351cc35e52593479a84f3ae2057ddd687f6448af8cc08c61737136c0cd1c339997d

        • memory/2516-161-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/2516-160-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/2516-158-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/2900-167-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2900-164-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/4116-145-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/4116-148-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/4568-155-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/4568-132-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/4568-142-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/4568-133-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/4568-159-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/4568-137-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/4568-150-0x00000000240F0000-0x0000000024152000-memory.dmp

          Filesize

          392KB