Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 10:01

General

  • Target

    f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c.exe

  • Size

    390KB

  • MD5

    033edeec6f38f5783124a6ba7a4d2458

  • SHA1

    b80175459763f17888c2750bf64e4bc618b161c7

  • SHA256

    f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c

  • SHA512

    add1ce886dc59cd69e27ac22f7c9525b2e1c16418e06e2732d109c7b4741a7d3ab4cfa8f2d5ff8367decf3f3674120b3d169f12cb664d2b177c75e8db50d8d22

  • SSDEEP

    6144:RI9ZZnC96fyE805tgxegdUD657DqjDIsQ8n0gsAqcnnOBCp6t6+J5WI8F4:R+C96hj5tg1o65NsQ8mAqcnOoQ6+AF4

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Hunter

C2

Huntercyber.no-ip.org:100

Mutex

R8404M34PKSOB4

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    System

  • install_file

    javaw.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    Xboxlivemw2

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 3 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 2 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 6 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:652
      • C:\Users\Admin\AppData\Local\Temp\f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c.exe
        "C:\Users\Admin\AppData\Local\Temp\f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4548
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Debugger" /t reg_sz /d """"C:\Users\Admin\AppData\Roaming\WinDbg\windbg.exe"""
          3⤵
          • Adds Run key to start application
          PID:1724
        • C:\Users\Admin\AppData\Local\Temp\f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c.exe
          "C:\Users\Admin\AppData\Local\Temp\f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c.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:4556
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:916
            • C:\Windows\SysWOW64\System\javaw.exe
              "C:\Windows\system32\System\javaw.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:3780
              • C:\Windows\SysWOW64\System\javaw.exe
                "C:\Windows\SysWOW64\System\javaw.exe"
                6⤵
                • Executes dropped EXE
                PID:5024
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 596
                  7⤵
                  • Program crash
                  PID:1936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5024 -ip 5024
      1⤵
        PID:2816

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              224KB

              MD5

              08b1acf06b2540d855699c2efc46f2dd

              SHA1

              7d872f354870f4bb8a725ca7278fa3c50400413e

              SHA256

              1de38c6609db5c8da1f60a0928540ffe760b7b7678a9f932d46332ff88ade9f8

              SHA512

              9108c962a11d11f6146ac231ae9867a579c54fb3f8994acc0592f06f78c826829b278b9275f2af3b7bcdceb98c755f476b2ec9fad3fc715702a75eee9cd13387

            • C:\Windows\SysWOW64\System\javaw.exe

              Filesize

              390KB

              MD5

              033edeec6f38f5783124a6ba7a4d2458

              SHA1

              b80175459763f17888c2750bf64e4bc618b161c7

              SHA256

              f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c

              SHA512

              add1ce886dc59cd69e27ac22f7c9525b2e1c16418e06e2732d109c7b4741a7d3ab4cfa8f2d5ff8367decf3f3674120b3d169f12cb664d2b177c75e8db50d8d22

            • C:\Windows\SysWOW64\System\javaw.exe

              Filesize

              390KB

              MD5

              033edeec6f38f5783124a6ba7a4d2458

              SHA1

              b80175459763f17888c2750bf64e4bc618b161c7

              SHA256

              f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c

              SHA512

              add1ce886dc59cd69e27ac22f7c9525b2e1c16418e06e2732d109c7b4741a7d3ab4cfa8f2d5ff8367decf3f3674120b3d169f12cb664d2b177c75e8db50d8d22

            • C:\Windows\SysWOW64\System\javaw.exe

              Filesize

              390KB

              MD5

              033edeec6f38f5783124a6ba7a4d2458

              SHA1

              b80175459763f17888c2750bf64e4bc618b161c7

              SHA256

              f8eb291372d3523cdd65cdab4cdc0624f99e8a79a175f9b860f3ff3e7d2c3e9c

              SHA512

              add1ce886dc59cd69e27ac22f7c9525b2e1c16418e06e2732d109c7b4741a7d3ab4cfa8f2d5ff8367decf3f3674120b3d169f12cb664d2b177c75e8db50d8d22

            • memory/916-161-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/916-153-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/916-147-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/4556-137-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/4556-148-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/4556-144-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/4556-139-0x0000000010410000-0x0000000010475000-memory.dmp

              Filesize

              404KB

            • memory/4556-136-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/4556-135-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/4556-134-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/5024-158-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/5024-159-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/5024-160-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB