Analysis

  • max time kernel
    150s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 22:06

General

  • Target

    92e7f54cd4108b953cebe99c9709ac1f3497d20451d7ffc83af83258cf4966de.exe

  • Size

    1.4MB

  • MD5

    74303200f0709e8e88854d6a4504d9d0

  • SHA1

    60662a68fa5c15f0d129758f1e227b02f0188a7e

  • SHA256

    92e7f54cd4108b953cebe99c9709ac1f3497d20451d7ffc83af83258cf4966de

  • SHA512

    bb3e023d20682fcd7e7b2ccaff9b4df836181e53491e2a9b6db5b23ed98930b7a48162c9c47342ec59c9679ed91c627975cfe0a861e27fe685d0f702a75fff82

  • SSDEEP

    24576:pRmJkqoQrilOIQ+yMxGaYOMOHkFGuDJAZE8akx:eJXoQryTiMxGaYDOHSlIE8ak

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

jackd2.no-ip.org:1500

Mutex

H238F68Y23ERP1

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    12345

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 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\92e7f54cd4108b953cebe99c9709ac1f3497d20451d7ffc83af83258cf4966de.exe
        "C:\Users\Admin\AppData\Local\Temp\92e7f54cd4108b953cebe99c9709ac1f3497d20451d7ffc83af83258cf4966de.exe"
        2⤵
        • Modifies WinLogon for persistence
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\SysWOW64\svchost.exe"
          3⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1936
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2024
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\SysWOW64\svchost.exe"
            4⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:928
            • C:\Windows\SysWOW64\svchost.exe
              "C:\Windows\SysWOW64\svchost.exe"
              5⤵
                PID:1600

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

              Filesize

              224KB

              MD5

              b2264c65be86ccdebcef7c17dcc2d358

              SHA1

              689467d0657aeec3eca5d6a8f2c310931d993efd

              SHA256

              d954c361e2750cd6bb836473202517b97c4e4894a6b924bc9a451eeb91896e00

              SHA512

              8ba0e559f3f271c2e165f52620a6ef5d09e6442385bb894130b554de4bbd5c65ad3b31972cffb251219c6b3e9516e45d359f443eba66d2a55028c364a694302b

            • memory/928-96-0x00000000104F0000-0x0000000010555000-memory.dmp

              Filesize

              404KB

            • memory/928-95-0x00000000104F0000-0x0000000010555000-memory.dmp

              Filesize

              404KB

            • memory/928-93-0x00000000104F0000-0x0000000010555000-memory.dmp

              Filesize

              404KB

            • memory/1256-70-0x0000000010410000-0x0000000010475000-memory.dmp

              Filesize

              404KB

            • memory/1800-54-0x0000000075241000-0x0000000075243000-memory.dmp

              Filesize

              8KB

            • memory/1936-87-0x00000000104F0000-0x0000000010555000-memory.dmp

              Filesize

              404KB

            • memory/1936-65-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/1936-55-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/1936-56-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/1936-76-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/1936-58-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/1936-64-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/1936-92-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/1936-63-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/1936-67-0x0000000010410000-0x0000000010475000-memory.dmp

              Filesize

              404KB

            • memory/1936-59-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/2024-83-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/2024-81-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/2024-75-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

              Filesize

              8KB