Analysis

  • max time kernel
    150s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 22:59

General

  • Target

    97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743.exe

  • Size

    378KB

  • MD5

    8d9ee635dc976d03beb2619b3b81dae2

  • SHA1

    a57e21c58c85baa7e9eb237cf7ad3d980f93d654

  • SHA256

    97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743

  • SHA512

    851bd960a8f74ad1fe45409ab46d92cfb31e8d97a46f10cfe6fe5b01bb2f0225019d758d3a05ecb3507a9cc20c5ee7720108117c5ee811988f6ba2a217f85141

  • SSDEEP

    6144:J4GN/rRogedcI+MV8r8IFaNhc23rLD1cAA25JtURpwi03gI/qBisAqx:JJ1eKhzw02bLD1cl25JtUu/qBiN+

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÖÖÍíÉ

C2

soso79.zapto.org:82

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_file

    windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    t?tulo da mensagem

  • password

    abcd1234

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 2 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.

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • 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: 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:1400
      • C:\Users\Admin\AppData\Local\Temp\97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743.exe
        "C:\Users\Admin\AppData\Local\Temp\97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1928
        • C:\Users\Admin\AppData\Local\Temp\97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1708
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1776
          • C:\Users\Admin\AppData\Local\Temp\97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743.exe
            "C:\Users\Admin\AppData\Local\Temp\97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743.exe"
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1696
            • C:\windows\SysWOW64\microsoft\windows.exe
              "C:\windows\system32\microsoft\windows.exe"
              5⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:1564
              • C:\windows\SysWOW64\microsoft\windows.exe
                6⤵
                • Executes dropped EXE
                PID:1172

    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

      3c74839533bcbbe4670f0435edcc367f

      SHA1

      a6de711f9a879e557e7e4035423a1cb5ef7a96e7

      SHA256

      2212dd9d07c121964d0562abf015e210ee8c54b13c58db36b81e1f37d33399f4

      SHA512

      905fc2f734222021e31dc11857e0ec3a25276615733932712b29b5052a4b07d28bb39f67c0a5d6af36e92c45923d436b183c6f2c8de37109079e0eea2c1ac4b2

    • C:\Windows\SysWOW64\microsoft\windows.exe

      Filesize

      378KB

      MD5

      8d9ee635dc976d03beb2619b3b81dae2

      SHA1

      a57e21c58c85baa7e9eb237cf7ad3d980f93d654

      SHA256

      97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743

      SHA512

      851bd960a8f74ad1fe45409ab46d92cfb31e8d97a46f10cfe6fe5b01bb2f0225019d758d3a05ecb3507a9cc20c5ee7720108117c5ee811988f6ba2a217f85141

    • C:\Windows\SysWOW64\microsoft\windows.exe

      Filesize

      378KB

      MD5

      8d9ee635dc976d03beb2619b3b81dae2

      SHA1

      a57e21c58c85baa7e9eb237cf7ad3d980f93d654

      SHA256

      97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743

      SHA512

      851bd960a8f74ad1fe45409ab46d92cfb31e8d97a46f10cfe6fe5b01bb2f0225019d758d3a05ecb3507a9cc20c5ee7720108117c5ee811988f6ba2a217f85141

    • \??\c:\windows\SysWOW64\microsoft\windows.exe

      Filesize

      378KB

      MD5

      8d9ee635dc976d03beb2619b3b81dae2

      SHA1

      a57e21c58c85baa7e9eb237cf7ad3d980f93d654

      SHA256

      97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743

      SHA512

      851bd960a8f74ad1fe45409ab46d92cfb31e8d97a46f10cfe6fe5b01bb2f0225019d758d3a05ecb3507a9cc20c5ee7720108117c5ee811988f6ba2a217f85141

    • \Windows\SysWOW64\microsoft\windows.exe

      Filesize

      378KB

      MD5

      8d9ee635dc976d03beb2619b3b81dae2

      SHA1

      a57e21c58c85baa7e9eb237cf7ad3d980f93d654

      SHA256

      97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743

      SHA512

      851bd960a8f74ad1fe45409ab46d92cfb31e8d97a46f10cfe6fe5b01bb2f0225019d758d3a05ecb3507a9cc20c5ee7720108117c5ee811988f6ba2a217f85141

    • \Windows\SysWOW64\microsoft\windows.exe

      Filesize

      378KB

      MD5

      8d9ee635dc976d03beb2619b3b81dae2

      SHA1

      a57e21c58c85baa7e9eb237cf7ad3d980f93d654

      SHA256

      97fd9f90ea056f01f55b691d3b4ddfc163a86dac4407ca14e6073be977d30743

      SHA512

      851bd960a8f74ad1fe45409ab46d92cfb31e8d97a46f10cfe6fe5b01bb2f0225019d758d3a05ecb3507a9cc20c5ee7720108117c5ee811988f6ba2a217f85141

    • memory/1172-133-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1172-132-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1172-129-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1400-76-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/1564-126-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1696-130-0x00000000052B0000-0x00000000052D4000-memory.dmp

      Filesize

      144KB

    • memory/1696-131-0x00000000052B0000-0x00000000052D4000-memory.dmp

      Filesize

      144KB

    • memory/1696-134-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1696-107-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1696-104-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1696-106-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1696-135-0x00000000052B0000-0x00000000052D4000-memory.dmp

      Filesize

      144KB

    • memory/1708-69-0x00000000762B1000-0x00000000762B3000-memory.dmp

      Filesize

      8KB

    • memory/1708-71-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-92-0x0000000000450000-0x00000000004B2000-memory.dmp

      Filesize

      392KB

    • memory/1708-56-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-98-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1708-105-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-82-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1708-59-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-103-0x00000000003C0000-0x00000000003E4000-memory.dmp

      Filesize

      144KB

    • memory/1708-60-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-73-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/1708-61-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-70-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-57-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-62-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-67-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-65-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1708-63-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1776-90-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1776-81-0x0000000074F51000-0x0000000074F53000-memory.dmp

      Filesize

      8KB

    • memory/1776-87-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1928-68-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB