Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 04:26

General

  • Target

    JaffaCakes118_62a67f938680c44ac0dfa4b80c6b9205.exe

  • Size

    342KB

  • MD5

    62a67f938680c44ac0dfa4b80c6b9205

  • SHA1

    bb45b7071e46f66d2cb95e1e3d2de6599af659cb

  • SHA256

    40b5525e4a4052f575a347c1b206148909bdbb212023e38cee07c6924daf24bc

  • SHA512

    18415d0e69de2623170d377bb50b2fc81ec51b5fd5a0baebaac2e3fbf207bd14177eb83fa41472896862d176903e318f8860b1d5af5f03ffaaf52b84117884de

  • SSDEEP

    6144:1Ak4qmwuqPJPVjAYQCHekCRKSsPDKi/FUPM1EyvA1v/vpAjmtLOM:h9tAjKIg3EgEyvA1/+jmoM

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÖÍíÉ

C2

janvip.no-ip.org :96

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • ftp_password

    ªš÷Öº+Þ

  • ftp_port

    21

  • ftp_server

    ftp.server.com

  • ftp_username

    ftp_user

  • injected_process

    svchost.exe

  • install_file

    windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    true

  • message_box_caption

    texto da mensagem

  • message_box_title

    t?tulo 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.

  • Cybergate family
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 1 IoCs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 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:1220
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a67f938680c44ac0dfa4b80c6b9205.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a67f938680c44ac0dfa4b80c6b9205.exe"
        2⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1832
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 224
            4⤵
            • Program crash
            PID:1876
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a67f938680c44ac0dfa4b80c6b9205.exe
          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a67f938680c44ac0dfa4b80c6b9205.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2492
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 88
            4⤵
            • Program crash
            PID:1792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1220-4-0x00000000025B0000-0x00000000025B1000-memory.dmp

      Filesize

      4KB

    • memory/1832-247-0x00000000000A0000-0x00000000000A1000-memory.dmp

      Filesize

      4KB

    • memory/1832-248-0x0000000000120000-0x0000000000121000-memory.dmp

      Filesize

      4KB

    • memory/2492-346-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB

    • memory/2492-446-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB

    • memory/2800-0-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB

    • memory/2800-3-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/2800-345-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB

    • memory/2800-456-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB