Analysis

  • max time kernel
    156s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 07:55

General

  • Target

    Logiciel.exe

  • Size

    898KB

  • MD5

    45bf9ee48da640b917ff46f33703f536

  • SHA1

    345ec16b5130fd1294cc7426023275e09ab8aea0

  • SHA256

    cbd7f4aac14369eeb672432552a68f30f9dd0ad4e96171ad31d00f23938838b1

  • SHA512

    eb8e4de02375f6cd51b07a9276eca969bcc9a258cc1ed5ec45834bd74bd8f4378666dd805b70b3fbe1741dd0f6509ce6f5420db914ef868d60c4bacd00968458

  • SSDEEP

    12288:dH7Wcjdc/r2sxxiPGGAOOPSXDV8ClgVYhX5FSsf8QlufQFbGdNHQ1Gs3l4mMWfgB:dbCj2sObHtqQ4QluIGdNQbl4mMWfgB

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

hack

C2

byehack.no-ip.org:1213

Mutex

O5B3J57T8A0OL2

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

    1235

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 6 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 14 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 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3052
      • C:\Users\Admin\AppData\Local\Temp\Logiciel.exe
        "C:\Users\Admin\AppData\Local\Temp\Logiciel.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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3096
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\SysWOW64\svchost.exe"
          3⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3004
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Adds policy Run key to start application
            • Modifies Installed Components in the registry
            • Suspicious use of AdjustPrivilegeToken
            PID:4212
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\SysWOW64\svchost.exe"
            4⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2524
            • C:\Windows\SysWOW64\svchost.exe
              "C:\Windows\SysWOW64\svchost.exe"
              5⤵
                PID:3372

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Winlogon Helper DLL

      1
      T1004

      Registry Run Keys / Startup Folder

      3
      T1060

      Defense Evasion

      Modify Registry

      4
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        224KB

        MD5

        bc45f034f9dd7d496d20d4fe7464aed9

        SHA1

        d5086e2369e5998e283cbfcfac0d653ad8ee2867

        SHA256

        ccc50c463f561ad927ca949b4928005dd949766dc56e7ab9e6f0a94768948371

        SHA512

        e8da065e6549276f45a6e0b885b036168f6f073f263767dcb11fd44dcb7c7c25adead645eae5f7f8da7ff505dd0e74e5e37cce4b986f7cba16ce52cf97bd3d0f

      • memory/2524-160-0x00000000104F0000-0x0000000010555000-memory.dmp
        Filesize

        404KB

      • memory/2524-157-0x00000000104F0000-0x0000000010555000-memory.dmp
        Filesize

        404KB

      • memory/2524-155-0x00000000104F0000-0x0000000010555000-memory.dmp
        Filesize

        404KB

      • memory/2524-151-0x0000000000000000-mapping.dmp
      • memory/3004-152-0x00000000104F0000-0x0000000010555000-memory.dmp
        Filesize

        404KB

      • memory/3004-135-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3004-144-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/3004-133-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3004-136-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3004-139-0x0000000010410000-0x0000000010475000-memory.dmp
        Filesize

        404KB

      • memory/3004-137-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3004-132-0x0000000000000000-mapping.dmp
      • memory/3004-156-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3372-158-0x0000000000000000-mapping.dmp
      • memory/4212-148-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/4212-143-0x0000000000000000-mapping.dmp
      • memory/4212-159-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/4212-147-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB