Analysis

  • max time kernel
    157s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 11:10

General

  • Target
    aa15daa6e6e776e23190035b33b26132c24ea5d586f0a23a6c44d369389b7745.exe
  • Size 597KB
  • Sample230129-m9qsjace49
  • SHA256 aa15daa6e6e776e23190035b33b26132c24ea5d586f0a23a6c44d369389b7745
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cybergate

Version
  • v1.18.0 - Crack Version

Botnet
  • 1

C2
  • hobolicker.servebeer.com:569

Mutex
  • Y0108IAWI27L0C

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

    giblets1880

Signatures

  • CyberGate, Rebhip

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa15daa6e6e776e23190035b33b26132c24ea5d586f0a23a6c44d369389b7745.exe
    "C:\Users\Admin\AppData\Local\Temp\aa15daa6e6e776e23190035b33b26132c24ea5d586f0a23a6c44d369389b7745.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\java.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe "C:\Users\Admin\AppData\Roaming\invs.vbs" "C:\Users\Admin\AppData\Roaming\java2.bat
        3⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\java2.bat" "
          4⤵
          • Drops startup file
          PID:364
    • C:\Windows\Temp\svchost.exe
      C:\Windows\Temp\svchost.exe
      2⤵
        PID:4812
      • C:\Windows\Temp\svchost.exe
        C:\Windows\Temp\svchost.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:4444
          • C:\Windows\Temp\svchost.exe
            "C:\Windows\Temp\svchost.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:4744
        • C:\Windows\Temp\svchost.exe
          C:\Windows\Temp\svchost.exe
          2⤵
            PID:1448
          • C:\Windows\Temp\svchost.exe
            C:\Windows\Temp\svchost.exe
            2⤵
              PID:4804

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                Admin2.txt

                • Path C:\Users\Admin\AppData\Local\Temp\Admin2.txt
                • Size 236KB
                • SHA256 85067be04b7974987b68c75d5bec4f1b87f03212b89ac3e2a5d1348d7586c670
                • MD5 SHA1 SHA512 SSDEEP

                invs.vbs

                • Path C:\Users\Admin\AppData\Roaming\invs.vbs
                • Size 78B
                • SHA256 20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2
                • MD5 SHA1 SHA512

                java.bat

                • Path C:\Users\Admin\AppData\Roaming\java.bat
                • Size 53B
                • SHA256 d85e713743c7e622166fb0f79478de5eabd53d3fe92bd2011ab441bc85ef2208
                • MD5 SHA1 SHA512

                java2.bat

                • Path C:\Users\Admin\AppData\Roaming\java2.bat
                • Size 156B
                • SHA256 fe4445a81e9eca7f954f0a5233bed798ba654d39503776d410b071a768147808
                • MD5 SHA1 SHA512

                msvcnp .exe

                • Path C:\Users\Admin\AppData\Roaming\msvcnp .exe
                • Size 597KB
                • SHA256 aa15daa6e6e776e23190035b33b26132c24ea5d586f0a23a6c44d369389b7745
                • MD5 SHA1 SHA512 SSDEEP

                rundll32-.txt

                • Path C:\Users\Admin\AppData\Roaming\rundll32-.txt
                • Size 597KB
                • SHA256 aa15daa6e6e776e23190035b33b26132c24ea5d586f0a23a6c44d369389b7745
                • MD5 SHA1 SHA512 SSDEEP

                svchost.exe

                • Path C:\Windows\Temp\svchost.exe
                • Size 1.1MB
                • SHA256 b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
                • MD5 SHA1 SHA512 SSDEEP

                svchost.exe

                • Path C:\Windows\Temp\svchost.exe
                • Size 1.1MB
                • SHA256 b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
                • MD5 SHA1 SHA512 SSDEEP

                memory/1136-138-0x0000000000400000-0x000000000044D000-memory.dmp

                memory/1136-153-0x0000000010490000-0x0000000010502000-memory.dmp

                memory/1136-140-0x0000000000400000-0x000000000044D000-memory.dmp

                memory/1136-141-0x0000000000400000-0x000000000044D000-memory.dmp

                memory/1136-147-0x0000000010410000-0x0000000010482000-memory.dmp

                memory/2052-132-0x0000000074EC0000-0x0000000075471000-memory.dmp

                memory/2052-159-0x0000000074EC0000-0x0000000075471000-memory.dmp

                memory/2052-162-0x0000000074EC0000-0x0000000075471000-memory.dmp

                memory/4744-156-0x0000000010490000-0x0000000010502000-memory.dmp

                memory/4744-158-0x0000000010490000-0x0000000010502000-memory.dmp

                memory/4744-160-0x0000000010490000-0x0000000010502000-memory.dmp