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Analysis

  • max time kernel
    152s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 15:12

General

  • Target

    a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c.exe

  • Size

    472KB

  • MD5

    7059e79d3125163717cc4a364f22a54a

  • SHA1

    06b462a8c6002e8ac897785690f1737b3a355b65

  • SHA256

    a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c

  • SHA512

    a133dbacf8e7ff30aaab3517685c9eacc45788f28c4ad85d27fb7283439203bbf7b78e35041b1845f68e0c7fb0e154249d7d2aae842cded25aa8f633878a966f

  • SSDEEP

    12288:Zpjd90A32MiXm0rl3yNhI6PxelgTy8MzsVaxTWMwx7KS:/Jd2NXmK3yNiYeliyrIaFr+KS

Malware Config

Extracted

Family

cybergate

Version

2.7 Final

Botnet

CryptoSuite

C2

127.0.0.1:81

127.0.0.1:1345

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123456

  • 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
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 8 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:1216
      • C:\Users\Admin\AppData\Local\Temp\a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c.exe
        "C:\Users\Admin\AppData\Local\Temp\a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c.exe"
        2⤵
        • 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:1400
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:1940
        • 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:2852
          • C:\Windows\SysWOW64\install\svchost.exe
            "C:\Windows\system32\install\svchost.exe"
            4⤵
            • Executes dropped EXE
            PID:4300

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      588KB

      MD5

      f472e28749ac3e6eeb29cc0f72ea0fa0

      SHA1

      69a0a47375a90e87fd2096540848acd4e56a79a3

      SHA256

      757ffb0ef547453221496b0977e6073afa123d9e388fd69966564ad372a66018

      SHA512

      7e2d768d79b4e1951510bd098216571d9a8785a4ad3aed0e1de2ea3c05fd7ebc6fc7e23440d617b9b65172ef95eac8c778d35ae984b60544c193232c6fbff4b6

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

      Filesize

      472KB

      MD5

      7059e79d3125163717cc4a364f22a54a

      SHA1

      06b462a8c6002e8ac897785690f1737b3a355b65

      SHA256

      a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c

      SHA512

      a133dbacf8e7ff30aaab3517685c9eacc45788f28c4ad85d27fb7283439203bbf7b78e35041b1845f68e0c7fb0e154249d7d2aae842cded25aa8f633878a966f

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

      Filesize

      472KB

      MD5

      7059e79d3125163717cc4a364f22a54a

      SHA1

      06b462a8c6002e8ac897785690f1737b3a355b65

      SHA256

      a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c

      SHA512

      a133dbacf8e7ff30aaab3517685c9eacc45788f28c4ad85d27fb7283439203bbf7b78e35041b1845f68e0c7fb0e154249d7d2aae842cded25aa8f633878a966f

    • \Windows\SysWOW64\install\svchost.exe

      Filesize

      472KB

      MD5

      7059e79d3125163717cc4a364f22a54a

      SHA1

      06b462a8c6002e8ac897785690f1737b3a355b65

      SHA256

      a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c

      SHA512

      a133dbacf8e7ff30aaab3517685c9eacc45788f28c4ad85d27fb7283439203bbf7b78e35041b1845f68e0c7fb0e154249d7d2aae842cded25aa8f633878a966f

    • \Windows\SysWOW64\install\svchost.exe

      Filesize

      472KB

      MD5

      7059e79d3125163717cc4a364f22a54a

      SHA1

      06b462a8c6002e8ac897785690f1737b3a355b65

      SHA256

      a99f55fe6784bc81a7b648db086a5760c2e8326ac36509f548f78acd8a049d6c

      SHA512

      a133dbacf8e7ff30aaab3517685c9eacc45788f28c4ad85d27fb7283439203bbf7b78e35041b1845f68e0c7fb0e154249d7d2aae842cded25aa8f633878a966f

    • memory/1216-63-0x0000000010410000-0x000000001046C000-memory.dmp

      Filesize

      368KB

    • memory/1400-92-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB

    • memory/1400-55-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB

    • memory/1400-57-0x0000000010410000-0x000000001046C000-memory.dmp

      Filesize

      368KB

    • memory/1400-54-0x0000000075571000-0x0000000075573000-memory.dmp

      Filesize

      8KB

    • memory/1400-69-0x0000000010470000-0x00000000104CC000-memory.dmp

      Filesize

      368KB

    • memory/1400-84-0x00000000104D0000-0x000000001052C000-memory.dmp

      Filesize

      368KB

    • memory/1940-68-0x0000000074501000-0x0000000074503000-memory.dmp

      Filesize

      8KB

    • memory/1940-79-0x0000000010470000-0x00000000104CC000-memory.dmp

      Filesize

      368KB

    • memory/2852-100-0x0000000009020000-0x00000000090CD000-memory.dmp

      Filesize

      692KB

    • memory/2852-99-0x00000000104D0000-0x000000001052C000-memory.dmp

      Filesize

      368KB

    • memory/2852-98-0x0000000009020000-0x00000000090CD000-memory.dmp

      Filesize

      692KB

    • memory/2852-103-0x00000000104D0000-0x000000001052C000-memory.dmp

      Filesize

      368KB

    • memory/4300-101-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB

    • memory/4300-102-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB