Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2025, 01:37

General

  • Target

    JaffaCakes118_685ad54571844716eab309495de8eb9e.exe

  • Size

    938KB

  • MD5

    685ad54571844716eab309495de8eb9e

  • SHA1

    3bd6b28ff633a657bb233db4f7025c7cacf9d30c

  • SHA256

    24d6d7399e486ce4a1b15b0097be9817df5a5ce0407c175ad561669a0636ad36

  • SHA512

    467500187a356f8060840e05f5fe9a3bce3bc288107797c630c3e2cb55ef0b4415f89c6eb61f39925a8347422f54d744d89496ceb1746f3048c9a663f43feba4

  • SSDEEP

    24576:HwfBn9EiwpSk5GLYethUlTA8O+3Reo87HptukKC5:HiB9IpvnetQ2jFH715

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

cyber

C2

victima123.no-ip.org:81

Mutex

074RW4I5W56XGT

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    msn

  • install_file

    msn.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    antived server

  • message_box_title

    server

  • password

    ciao

  • 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.

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 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\JaffaCakes118_685ad54571844716eab309495de8eb9e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_685ad54571844716eab309495de8eb9e.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:1660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 756
      2⤵
      • Program crash
      PID:3928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 764
      2⤵
      • Program crash
      PID:1892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1660 -ip 1660
    1⤵
      PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1660 -ip 1660
      1⤵
        PID:3560

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1660-0-0x0000000000400000-0x00000000005C7000-memory.dmp

        Filesize

        1.8MB

      • memory/1660-3-0x0000000000400000-0x00000000005C7000-memory.dmp

        Filesize

        1.8MB

      • memory/1660-2-0x0000000000400000-0x00000000005C7000-memory.dmp

        Filesize

        1.8MB

      • memory/1660-1-0x0000000000401000-0x0000000000409000-memory.dmp

        Filesize

        32KB

      • memory/1660-8-0x0000000000400000-0x00000000005C7000-memory.dmp

        Filesize

        1.8MB

      • memory/1660-7-0x0000000000400000-0x00000000005C7000-memory.dmp

        Filesize

        1.8MB

      • memory/1660-6-0x0000000010410000-0x0000000010475000-memory.dmp

        Filesize

        404KB