Analysis

  • max time kernel
    153s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 18:24

General

  • Target

    f65201f7c8dfac877d8e37d33d1f8071fd723ffc9ece0d9bdbe768191a80b8e9.exe

  • Size

    290KB

  • MD5

    06b42f52cf12af8331db71f844a720f0

  • SHA1

    4c5606aacafecd0ce2493a8eca14c941bb653ae9

  • SHA256

    f65201f7c8dfac877d8e37d33d1f8071fd723ffc9ece0d9bdbe768191a80b8e9

  • SHA512

    a717dccdf211e84f11d632f0f5e50780099e06825142b7ce0f5d516ebc370b7f647ae72368b7528aaded1db501bb97531ecaec6c8f98caaf59a4ae5923258fc4

  • SSDEEP

    6144:ImcD66RRjw5JGmrpQsK3RD2u270jupCJsCxCa:BcD663NZ2zkPaCxV

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

N0de

C2

127.0.0.1:81

nadoosh.zapto.org:81

Mutex

NOPB06FM77BQN7

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    N0de

  • install_file

    N0de

  • 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
  • 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.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 4 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 WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1380
      • C:\Users\Admin\AppData\Local\Temp\f65201f7c8dfac877d8e37d33d1f8071fd723ffc9ece0d9bdbe768191a80b8e9.exe
        "C:\Users\Admin\AppData\Local\Temp\f65201f7c8dfac877d8e37d33d1f8071fd723ffc9ece0d9bdbe768191a80b8e9.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:2016
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:952
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1828
          • C:\Users\Admin\AppData\Local\Temp\f65201f7c8dfac877d8e37d33d1f8071fd723ffc9ece0d9bdbe768191a80b8e9.exe
            "C:\Users\Admin\AppData\Local\Temp\f65201f7c8dfac877d8e37d33d1f8071fd723ffc9ece0d9bdbe768191a80b8e9.exe"
            3⤵
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:968

      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

        a5107449a783134707ebb992c1b10564

        SHA1

        bced51c6d717d7c67353522aafb00c8dd32281fc

        SHA256

        91c6d987b085a8dbab5fbfbec933d85af47df30d3eb224a2c3a459276b865c8e

        SHA512

        42ea5f5ec36943d67a15e61702930fbd3c83925296fa428537302c81369a8fa0d6e54e45afa72e164eeab431649d901277c9fbcd74477e7e9651cf8c6c9b5bf5

      • C:\Windows\SysWOW64\N0de\N0de

        Filesize

        290KB

        MD5

        06b42f52cf12af8331db71f844a720f0

        SHA1

        4c5606aacafecd0ce2493a8eca14c941bb653ae9

        SHA256

        f65201f7c8dfac877d8e37d33d1f8071fd723ffc9ece0d9bdbe768191a80b8e9

        SHA512

        a717dccdf211e84f11d632f0f5e50780099e06825142b7ce0f5d516ebc370b7f647ae72368b7528aaded1db501bb97531ecaec6c8f98caaf59a4ae5923258fc4

      • memory/952-64-0x0000000074D31000-0x0000000074D33000-memory.dmp

        Filesize

        8KB

      • memory/952-73-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/952-62-0x0000000000000000-mapping.dmp

      • memory/952-70-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/968-79-0x0000000000000000-mapping.dmp

      • memory/968-86-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/968-87-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/968-88-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1380-59-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/2016-65-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2016-56-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/2016-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

        Filesize

        8KB

      • memory/2016-75-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/2016-81-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB