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Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 01:52

General

  • Target

    449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152.exe

  • Size

    325KB

  • MD5

    13b004acc954ff4b58d1f7078623f786

  • SHA1

    4a23fae4cc15df1a9fbdd4dad6ec6edf9719b8ad

  • SHA256

    449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152

  • SHA512

    00f7ada7f41bf26a7e53c06f015a61f40e46fd922ad19ed58f4e842058e7b7a758dbde5cbb420b53e178445b4d20ab9f5d207cddb37a934f17b5ed6246e215a1

  • SSDEEP

    6144:Tk4qmnNg6gjheJfbT8KAWY5sykw/o/zDA+xbSobh+hRGE0K311l/j:o98Ng6yeJfbTaPqkQ/zDMoz011

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

7a2eer

C2

127.0.0.1:81

snake777.no-ip.info:83

Mutex

***hooss***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123455608397

  • 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 1 IoCs
  • UPX packed file 16 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 desktop.ini file(s) 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1284
      • C:\Users\Admin\AppData\Local\Temp\449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152.exe
        "C:\Users\Admin\AppData\Local\Temp\449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152.exe"
        2⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
            PID:1376
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            3⤵
            • Loads dropped DLL
            • Drops desktop.ini file(s)
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:1752
            • C:\Windows\SysWOW64\install\server.exe
              "C:\Windows\system32\install\server.exe"
              4⤵
              • Executes dropped EXE
              PID:1656

      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

        3a4a7aa9ac165d559c91acbda60cdd09

        SHA1

        66c52c0d0c63eaf6e2a61adf629bf8cd3592a223

        SHA256

        d277e60bdca49e2ed317b86f112d60e173008899829beabaaec42e673694e8db

        SHA512

        c69460a59043830820d3be20af8d48e6c0cd34bbf4c4e34ef9ccd90de9221df032834aaae57d9aee94b4be5f3ac1baa21d8739e73280383b73a0d1e19dc9c270

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

        Filesize

        325KB

        MD5

        13b004acc954ff4b58d1f7078623f786

        SHA1

        4a23fae4cc15df1a9fbdd4dad6ec6edf9719b8ad

        SHA256

        449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152

        SHA512

        00f7ada7f41bf26a7e53c06f015a61f40e46fd922ad19ed58f4e842058e7b7a758dbde5cbb420b53e178445b4d20ab9f5d207cddb37a934f17b5ed6246e215a1

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

        Filesize

        325KB

        MD5

        13b004acc954ff4b58d1f7078623f786

        SHA1

        4a23fae4cc15df1a9fbdd4dad6ec6edf9719b8ad

        SHA256

        449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152

        SHA512

        00f7ada7f41bf26a7e53c06f015a61f40e46fd922ad19ed58f4e842058e7b7a758dbde5cbb420b53e178445b4d20ab9f5d207cddb37a934f17b5ed6246e215a1

      • \Windows\SysWOW64\install\server.exe

        Filesize

        325KB

        MD5

        13b004acc954ff4b58d1f7078623f786

        SHA1

        4a23fae4cc15df1a9fbdd4dad6ec6edf9719b8ad

        SHA256

        449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152

        SHA512

        00f7ada7f41bf26a7e53c06f015a61f40e46fd922ad19ed58f4e842058e7b7a758dbde5cbb420b53e178445b4d20ab9f5d207cddb37a934f17b5ed6246e215a1

      • \Windows\SysWOW64\install\server.exe

        Filesize

        325KB

        MD5

        13b004acc954ff4b58d1f7078623f786

        SHA1

        4a23fae4cc15df1a9fbdd4dad6ec6edf9719b8ad

        SHA256

        449961fce651a78136e5ac4f98bf38d37ca867a412975a87cf60a1935716f152

        SHA512

        00f7ada7f41bf26a7e53c06f015a61f40e46fd922ad19ed58f4e842058e7b7a758dbde5cbb420b53e178445b4d20ab9f5d207cddb37a934f17b5ed6246e215a1

      • memory/1284-60-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1376-74-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1376-65-0x0000000075101000-0x0000000075103000-memory.dmp

        Filesize

        8KB

      • memory/1376-71-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1656-95-0x0000000000400000-0x000000000046D000-memory.dmp

        Filesize

        436KB

      • memory/1656-94-0x0000000000400000-0x000000000046D000-memory.dmp

        Filesize

        436KB

      • memory/1752-92-0x0000000003F60000-0x0000000003FCD000-memory.dmp

        Filesize

        436KB

      • memory/1752-93-0x0000000003F60000-0x0000000003FCD000-memory.dmp

        Filesize

        436KB

      • memory/1752-86-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1752-84-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1752-96-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1752-97-0x0000000003F60000-0x0000000003FCD000-memory.dmp

        Filesize

        436KB

      • memory/2004-66-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2004-85-0x0000000000400000-0x000000000046D000-memory.dmp

        Filesize

        436KB

      • memory/2004-79-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/2004-54-0x0000000075831000-0x0000000075833000-memory.dmp

        Filesize

        8KB

      • memory/2004-57-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/2004-55-0x0000000000400000-0x000000000046D000-memory.dmp

        Filesize

        436KB