Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 12:05

General

  • Target

    d83ec89d150cd9c5c44350ee9892dce2_JaffaCakes118.exe

  • Size

    906KB

  • MD5

    d83ec89d150cd9c5c44350ee9892dce2

  • SHA1

    e811704c6a02ccedd44c484e26855629834bcd3e

  • SHA256

    a9861076a523de84e82c059cc03d1cd7d74bef2f08ebdf6800d8ae70b41ebc8f

  • SHA512

    e1edff6e14ad140e551f31301f7d51e70c34bccede52694090cbb20841c867898a98883f2d6671b97181e8ebd84a2bdce1d24b4774d5555863c1ebb2646c90e8

  • SSDEEP

    24576:VZ25dInPGE4IVFz7/2i2Osj2+dTX1ITRmmx9+5b:7nnOEDFzf2O22TRm6ab

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

vittimareturn.no-ip.org:81

androidgame.no-ip.org:81

Mutex

45103OXRQ35N34

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    google

  • install_file

    google.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • 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 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d83ec89d150cd9c5c44350ee9892dce2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d83ec89d150cd9c5c44350ee9892dce2_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Boot or Logon Autostart Execution: Active Setup
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:2356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 744
      2⤵
      • Program crash
      PID:5032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 748
      2⤵
      • Program crash
      PID:2296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2356 -ip 2356
    1⤵
      PID:2948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2356 -ip 2356
      1⤵
        PID:4424

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2356-0-0x0000000000400000-0x00000000005B8000-memory.dmp

        Filesize

        1.7MB

      • memory/2356-1-0x0000000000401000-0x0000000000409000-memory.dmp

        Filesize

        32KB

      • memory/2356-2-0x0000000000400000-0x00000000005B8000-memory.dmp

        Filesize

        1.7MB

      • memory/2356-3-0x0000000000400000-0x00000000005B8000-memory.dmp

        Filesize

        1.7MB

      • memory/2356-4-0x0000000000400000-0x00000000005B8000-memory.dmp

        Filesize

        1.7MB

      • memory/2356-7-0x0000000010410000-0x0000000010475000-memory.dmp

        Filesize

        404KB

      • memory/2356-8-0x0000000000400000-0x00000000005B8000-memory.dmp

        Filesize

        1.7MB