Analysis

  • max time kernel
    151s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:05

General

  • Target

    467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4.exe

  • Size

    380KB

  • MD5

    4561bf070d5031bcf7748d762a596710

  • SHA1

    e7705a414990f40d8efdf5aa08a88826b47f0b98

  • SHA256

    467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4

  • SHA512

    abe45151dcaf3245d32b61f646cdb1bebce534df96e0e28f83a2651bca623161414b08b1d2d36072dc4d59e9f2d88b993a64e0d975a215376bb5da873b0b785a

  • SSDEEP

    6144:WWmqPnoaTxbsxJGHoONQYth6adlnJfV8hvL/eFE0SrIvwi1ARkgWguZyugc2FyNM:EyndtoJzONhtht9JIjlrCwugcoc2QNM

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

mirakex.zapto.org:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    spynet

  • install_file

    server.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
  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 22 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 4 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:1256
      • C:\Users\Admin\AppData\Local\Temp\467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4.exe
        "C:\Users\Admin\AppData\Local\Temp\467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1904
        • C:\Users\Admin\AppData\Local\Temp\467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4.exe
          C:\Users\Admin\AppData\Local\Temp\467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4.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:1728
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1804
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1760
            • C:\Users\Admin\AppData\Local\Temp\467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4.exe
              "C:\Users\Admin\AppData\Local\Temp\467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4.exe"
              4⤵
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1900
              • C:\Windows\SysWOW64\spynet\server.exe
                "C:\Windows\system32\spynet\server.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:1912
                • C:\Windows\SysWOW64\spynet\server.exe
                  C:\Windows\SysWOW64\spynet\server.exe
                  6⤵
                  • Executes dropped EXE
                  PID:1020

      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

        82e0fb794c46018fbae334e954cfabbb

        SHA1

        24b4a92f053b0b773a68e06d77d0638c6c98c3a8

        SHA256

        b5c016ff250734df4bee99132136468b0013e609a6064649e518492594c93158

        SHA512

        3ddda7b20b256e06c57ab326eac761ee4cf587f945d73e54f3e46a1e084564fcc068845db3dddf052f6acae779283998d629664d88eb03fa0a37ca51acc4318d

      • C:\Windows\SysWOW64\spynet\server.exe

        Filesize

        380KB

        MD5

        4561bf070d5031bcf7748d762a596710

        SHA1

        e7705a414990f40d8efdf5aa08a88826b47f0b98

        SHA256

        467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4

        SHA512

        abe45151dcaf3245d32b61f646cdb1bebce534df96e0e28f83a2651bca623161414b08b1d2d36072dc4d59e9f2d88b993a64e0d975a215376bb5da873b0b785a

      • C:\Windows\SysWOW64\spynet\server.exe

        Filesize

        380KB

        MD5

        4561bf070d5031bcf7748d762a596710

        SHA1

        e7705a414990f40d8efdf5aa08a88826b47f0b98

        SHA256

        467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4

        SHA512

        abe45151dcaf3245d32b61f646cdb1bebce534df96e0e28f83a2651bca623161414b08b1d2d36072dc4d59e9f2d88b993a64e0d975a215376bb5da873b0b785a

      • C:\Windows\SysWOW64\spynet\server.exe

        Filesize

        380KB

        MD5

        4561bf070d5031bcf7748d762a596710

        SHA1

        e7705a414990f40d8efdf5aa08a88826b47f0b98

        SHA256

        467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4

        SHA512

        abe45151dcaf3245d32b61f646cdb1bebce534df96e0e28f83a2651bca623161414b08b1d2d36072dc4d59e9f2d88b993a64e0d975a215376bb5da873b0b785a

      • \Windows\SysWOW64\spynet\server.exe

        Filesize

        380KB

        MD5

        4561bf070d5031bcf7748d762a596710

        SHA1

        e7705a414990f40d8efdf5aa08a88826b47f0b98

        SHA256

        467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4

        SHA512

        abe45151dcaf3245d32b61f646cdb1bebce534df96e0e28f83a2651bca623161414b08b1d2d36072dc4d59e9f2d88b993a64e0d975a215376bb5da873b0b785a

      • \Windows\SysWOW64\spynet\server.exe

        Filesize

        380KB

        MD5

        4561bf070d5031bcf7748d762a596710

        SHA1

        e7705a414990f40d8efdf5aa08a88826b47f0b98

        SHA256

        467ce9d45870a906a9ba19ebd68d87702dce41aac0093fa6112a6e6c284c8bc4

        SHA512

        abe45151dcaf3245d32b61f646cdb1bebce534df96e0e28f83a2651bca623161414b08b1d2d36072dc4d59e9f2d88b993a64e0d975a215376bb5da873b0b785a

      • memory/1020-131-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1020-129-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1020-126-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1020-125-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1020-120-0x0000000000455BE0-mapping.dmp

      • memory/1256-75-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1728-91-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1728-60-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-70-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-59-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-72-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1728-81-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1728-62-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-69-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-68-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-63-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-64-0x0000000000455BE0-mapping.dmp

      • memory/1728-67-0x00000000762D1000-0x00000000762D3000-memory.dmp

        Filesize

        8KB

      • memory/1728-97-0x0000000001CA0000-0x0000000001D6C000-memory.dmp

        Filesize

        816KB

      • memory/1728-105-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1728-100-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1804-89-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1804-78-0x0000000000000000-mapping.dmp

      • memory/1804-80-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

        Filesize

        8KB

      • memory/1804-86-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1900-132-0x0000000006780000-0x000000000684C000-memory.dmp

        Filesize

        816KB

      • memory/1900-98-0x0000000000400000-0x00000000004CBD74-memory.dmp

        Filesize

        815KB

      • memory/1900-127-0x0000000006780000-0x000000000684C000-memory.dmp

        Filesize

        816KB

      • memory/1900-133-0x0000000006780000-0x000000000684C000-memory.dmp

        Filesize

        816KB

      • memory/1900-134-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1900-130-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1900-95-0x0000000000000000-mapping.dmp

      • memory/1900-106-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1900-128-0x0000000006780000-0x000000000684C000-memory.dmp

        Filesize

        816KB

      • memory/1904-54-0x000000000046D000-0x00000000004CC000-memory.dmp

        Filesize

        380KB

      • memory/1904-56-0x0000000000400000-0x00000000004CBD74-memory.dmp

        Filesize

        815KB

      • memory/1904-55-0x0000000000400000-0x00000000004CBD74-memory.dmp

        Filesize

        815KB

      • memory/1904-66-0x0000000000400000-0x00000000004CBD74-memory.dmp

        Filesize

        815KB

      • memory/1912-123-0x0000000000400000-0x00000000004CBD74-memory.dmp

        Filesize

        815KB

      • memory/1912-112-0x0000000000400000-0x00000000004CBD74-memory.dmp

        Filesize

        815KB

      • memory/1912-109-0x0000000000000000-mapping.dmp