Analysis

  • max time kernel
    97s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2025 08:12

General

  • Target

    JaffaCakes118_33d616137e6964991a7204d0cb89f89e.exe

  • Size

    980KB

  • MD5

    33d616137e6964991a7204d0cb89f89e

  • SHA1

    5891f9bb64f53825cbf43ee0b7f7425ccba90ea4

  • SHA256

    103b6b73519f3397f135257aa84180821342a4ddafe8c37006b924bf37019d47

  • SHA512

    ae2d034bfcb6e94331d337e3868521ace662a105c71ae10496bcda3554a3911c79d93cef7cc57476c2280df23e8e11b97acfa1004e30b7d9e7ebb94c7a2ea002

  • SSDEEP

    24576:EsOhL8eYHzbVfKuwe9NqIlLYN9kmb4L+H:qhLNCXL4nsa

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

1.233.1.102:100

captainserver.no-ip.org:100

Mutex

133AOS55GDH12U

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    windir

  • install_file

    svchost.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 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 1 IoCs

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

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33d616137e6964991a7204d0cb89f89e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33d616137e6964991a7204d0cb89f89e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
        PID:4172
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        2⤵
          PID:2004
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 12
            3⤵
            • Program crash
            PID:4388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2004 -ip 2004
        1⤵
          PID:1112

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/780-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

          Filesize

          4KB

        • memory/780-1-0x0000000074EC0000-0x0000000075471000-memory.dmp

          Filesize

          5.7MB

        • memory/780-2-0x0000000074EC0000-0x0000000075471000-memory.dmp

          Filesize

          5.7MB

        • memory/780-5-0x0000000074EC0000-0x0000000075471000-memory.dmp

          Filesize

          5.7MB

        • memory/2004-3-0x0000000000400000-0x0000000000451000-memory.dmp

          Filesize

          324KB