Analysis

  • max time kernel
    178s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2022 02:34

General

  • Target

    11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2.exe

  • Size

    490KB

  • MD5

    36c90a9994ac45c7813737c9035c1fb0

  • SHA1

    8da61b37c9cb351ab69e7b9ee24014b6d6fda298

  • SHA256

    11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2

  • SHA512

    dcf7dfab118dcc78d729496ac2d801a60414c65891b4852ae204e362435c7318e96fb2946603fcbb5518fa01168cf79241920246de6ec1056b6a6f97005cf3ce

  • SSDEEP

    12288:85ldzWMbbZibCXLKK3idClYNrllb+AUaFiGHC+:85/zWM5e3KUNNf+AUarJ

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Youtube

C2

subblaze.zapto.org:4333

subblaze.zapto.org:8999

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Windows

  • install_file

    Systen.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    Windows

  • regkey_hklm

    Java

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
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 3 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 1 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:1188
      • C:\Users\Admin\AppData\Local\Temp\11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2.exe
        "C:\Users\Admin\AppData\Local\Temp\11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:996
        • C:\Users\Admin\AppData\Local\Temp\11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2.exe
          "C:\Users\Admin\AppData\Local\Temp\11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2.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:884
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1796
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1788
            • C:\Users\Admin\AppData\Local\Temp\11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2.exe
              "C:\Users\Admin\AppData\Local\Temp\11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2.exe"
              4⤵
              • Loads dropped DLL
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1916
              • C:\Windows\SysWOW64\Windows\Systen.exe
                "C:\Windows\system32\Windows\Systen.exe"
                5⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:1852
                • C:\Windows\SysWOW64\Windows\Systen.exe
                  "C:\Windows\SysWOW64\Windows\Systen.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:580

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      3
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        229KB

        MD5

        391df04b8f369a90e3efe94829099fcd

        SHA1

        32ad96de66937d1380c103fee0063b15e29b1827

        SHA256

        0bfc7407718d0fd5e8293873f1beb142f40faf9c060a0a0d45d06b74a56c2048

        SHA512

        56781cb6ecf6d36ecf856c291b9be25a84e51e18f763730d03d4b3360856b8bc06edd8c5f9ed1f91612a500354784bd5816707e2e2ab3426cff04f4b92943837

      • C:\Windows\SysWOW64\Windows\Systen.exe
        Filesize

        490KB

        MD5

        36c90a9994ac45c7813737c9035c1fb0

        SHA1

        8da61b37c9cb351ab69e7b9ee24014b6d6fda298

        SHA256

        11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2

        SHA512

        dcf7dfab118dcc78d729496ac2d801a60414c65891b4852ae204e362435c7318e96fb2946603fcbb5518fa01168cf79241920246de6ec1056b6a6f97005cf3ce

      • C:\Windows\SysWOW64\Windows\Systen.exe
        Filesize

        490KB

        MD5

        36c90a9994ac45c7813737c9035c1fb0

        SHA1

        8da61b37c9cb351ab69e7b9ee24014b6d6fda298

        SHA256

        11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2

        SHA512

        dcf7dfab118dcc78d729496ac2d801a60414c65891b4852ae204e362435c7318e96fb2946603fcbb5518fa01168cf79241920246de6ec1056b6a6f97005cf3ce

      • C:\Windows\SysWOW64\Windows\Systen.exe
        Filesize

        490KB

        MD5

        36c90a9994ac45c7813737c9035c1fb0

        SHA1

        8da61b37c9cb351ab69e7b9ee24014b6d6fda298

        SHA256

        11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2

        SHA512

        dcf7dfab118dcc78d729496ac2d801a60414c65891b4852ae204e362435c7318e96fb2946603fcbb5518fa01168cf79241920246de6ec1056b6a6f97005cf3ce

      • \Windows\SysWOW64\Windows\Systen.exe
        Filesize

        490KB

        MD5

        36c90a9994ac45c7813737c9035c1fb0

        SHA1

        8da61b37c9cb351ab69e7b9ee24014b6d6fda298

        SHA256

        11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2

        SHA512

        dcf7dfab118dcc78d729496ac2d801a60414c65891b4852ae204e362435c7318e96fb2946603fcbb5518fa01168cf79241920246de6ec1056b6a6f97005cf3ce

      • \Windows\SysWOW64\Windows\Systen.exe
        Filesize

        490KB

        MD5

        36c90a9994ac45c7813737c9035c1fb0

        SHA1

        8da61b37c9cb351ab69e7b9ee24014b6d6fda298

        SHA256

        11d42fad1584cb215160ad1a0edc6f6d16ed470ef10dd1bb10f50a9e1ecfdec2

        SHA512

        dcf7dfab118dcc78d729496ac2d801a60414c65891b4852ae204e362435c7318e96fb2946603fcbb5518fa01168cf79241920246de6ec1056b6a6f97005cf3ce

      • memory/580-127-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/580-126-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/580-125-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/580-121-0x000000000040BBF4-mapping.dmp
      • memory/884-67-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-68-0x0000000075291000-0x0000000075293000-memory.dmp
        Filesize

        8KB

      • memory/884-70-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-72-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/884-66-0x000000000040BBF4-mapping.dmp
      • memory/884-62-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-61-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-81-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/884-60-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-69-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-56-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-63-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-91-0x00000000240F0000-0x0000000024152000-memory.dmp
        Filesize

        392KB

      • memory/884-57-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-97-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/884-59-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-102-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/884-65-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/1188-75-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/1796-80-0x0000000074541000-0x0000000074543000-memory.dmp
        Filesize

        8KB

      • memory/1796-89-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1796-86-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1796-78-0x0000000000000000-mapping.dmp
      • memory/1852-106-0x0000000000000000-mapping.dmp
      • memory/1916-115-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/1916-103-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/1916-95-0x0000000000000000-mapping.dmp
      • memory/1916-128-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB