Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 19:09

General

  • Target
    b8ca92614a8464b07a5a01b219e7f919_JaffaCakes118.exe
  • Size 964KB
  • Sample240822-xttjlawamp
  • SHA256 89eb5aad487deeac212763db390216c91f1e4ec8a908cdcb2b6c37b82c059e2d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cybergate

Version
  • 2.3

Botnet
  • vítima

C2
  • blessout.no-ip.biz:82

Mutex
  • tyhhdf

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

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    rootnaw

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

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

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

  • UPX packed file 16 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
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3408
      • C:\Users\Admin\AppData\Local\Temp\b8ca92614a8464b07a5a01b219e7f919_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\b8ca92614a8464b07a5a01b219e7f919_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4024
        • C:\Users\Admin\AppData\Local\Temp\b8ca92614a8464b07a5a01b219e7f919_JaffaCakes118.EXE
          "C:\Users\Admin\AppData\Local\Temp\b8ca92614a8464b07a5a01b219e7f919_JaffaCakes118.EXE"
          3⤵
          • Adds policy Run key to start application
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1108
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Boot or Logon Autostart Execution: Active Setup
            • System Location Discovery: System Language Discovery
            PID:2020
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1848
            • C:\Users\Admin\AppData\Local\Temp\b8ca92614a8464b07a5a01b219e7f919_JaffaCakes118.EXE
              "C:\Users\Admin\AppData\Local\Temp\b8ca92614a8464b07a5a01b219e7f919_JaffaCakes118.EXE"
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:3284

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            UuU.uUu

            • Path C:\Users\Admin\AppData\Local\Temp\UuU.uUu
            • Size 8B
            • SHA256 bcc3e755b1272fdedfcb9fe29a2ac4e967cb2095e14d98f138fb8d5fa1f0dadd
            • MD5 SHA1 SHA512

            XX--XX--XX.txt

            • Path C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
            • Size 144KB
            • SHA256 217506c4fd2ae9aef385219496b39424fa628884fedf89b8fde4aa3f78a99874
            • MD5 SHA1 SHA512 SSDEEP

            logs.dat

            • Path C:\Users\Admin\AppData\Roaming\logs.dat
            • Size 15B
            • SHA256 b1b2cc9a6bf77f9e56955acbbce253c70fc25b92d1e150d9928b9183b19b93b3
            • MD5 SHA1 SHA512

            server.exe

            • Path C:\Windows\install\server.exe
            • Size 964KB
            • SHA256 89eb5aad487deeac212763db390216c91f1e4ec8a908cdcb2b6c37b82c059e2d
            • MD5 SHA1 SHA512 SSDEEP

            memory/1108-64-0x0000000024060000-0x00000000240A1000-memory.dmp

            memory/1108-9-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/1108-11-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/1108-6-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/1108-18-0x0000000024060000-0x00000000240A1000-memory.dmp

            memory/1108-128-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/1108-14-0x0000000024010000-0x0000000024051000-memory.dmp

            memory/1108-35-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/1108-73-0x00000000240B0000-0x00000000240F1000-memory.dmp

            memory/1108-76-0x0000000024100000-0x0000000024141000-memory.dmp

            memory/1108-7-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/2020-19-0x00000000001A0000-0x00000000001A1000-memory.dmp

            memory/2020-69-0x0000000024060000-0x00000000240A1000-memory.dmp

            memory/2020-68-0x0000000024060000-0x00000000240A1000-memory.dmp

            memory/2020-67-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            memory/2020-20-0x0000000000460000-0x0000000000461000-memory.dmp

            memory/2020-150-0x0000000024060000-0x00000000240A1000-memory.dmp

            memory/3284-131-0x0000000024100000-0x0000000024141000-memory.dmp

            memory/3284-162-0x0000000024100000-0x0000000024141000-memory.dmp

            memory/3284-232-0x0000000000400000-0x0000000000507200-memory.dmp

            memory/4024-0-0x0000000000400000-0x0000000000507200-memory.dmp

            memory/4024-10-0x0000000000400000-0x0000000000507200-memory.dmp

            memory/4024-1-0x00000000001C0000-0x00000000001C3000-memory.dmp