Analysis

  • max time kernel
    96s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 01:49

General

  • Target

    JaffaCakes118_12bcd77da15f145d39045fc37d5267bf.exe

  • Size

    736KB

  • MD5

    12bcd77da15f145d39045fc37d5267bf

  • SHA1

    600a83474770c19f6e71128640b6ca490c047f69

  • SHA256

    b7fb68f69d12d113ece53b10fb0dd16eef4cfa17b28330ccfa41888852567d47

  • SHA512

    18b9f46faf81037f8d9f5cf1e7a7f4e80796124f1bf1826422f7ec1ae569f15537b5424a620a89ddde494e2166f10309053777b20cf94661dacfd415ddf6a24b

  • SSDEEP

    12288:lAlcHFXc8ZsGvb22NbeNaOqK2QXjd4g2uDXZ9HrD20CCf34Of:WlkXc8yGi2FeQNQzu7KDRzvf

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

kirschbom.no-ip.org:100

Mutex

KD7YQN67PUJS72

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Windir

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Cybergate family
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bcd77da15f145d39045fc37d5267bf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bcd77da15f145d39045fc37d5267bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bcd77da15f145d39045fc37d5267bf.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bcd77da15f145d39045fc37d5267bf.exe
      2⤵
      • Maps connected drives based on registry
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:7720
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
          PID:3896
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 12
            4⤵
            • Program crash
            PID:5132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3896 -ip 3896
      1⤵
        PID:5060

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3896-2801-0x0000000000400000-0x0000000000451000-memory.dmp

        Filesize

        324KB

      • memory/7720-2473-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/7720-2476-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/7720-2477-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/7720-2478-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/7720-2480-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/7720-2802-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB