Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 17:45

General

  • Target

    be821a05df47e4d18042c5f88c574e6c_JaffaCakes118.exe

  • Size

    415KB

  • MD5

    be821a05df47e4d18042c5f88c574e6c

  • SHA1

    91e55fb82aa5a526310bdc07522110d95f68cffd

  • SHA256

    e5315d0fe875429af5d4837330d76d7fb9eb97b194b5b73f2608998bfa3bf799

  • SHA512

    c71dd80dde4b83e7501b5ba24904714a9dc8ab2956f13ecbb97677d26ee0df9b245849dc7653709739f4aa41eca40aee459d4e5b51191444638dec3529b3e25a

  • SSDEEP

    6144:52L9X5ZHhMVew1U0Ylhq30OmSJdwIplJ96VE2wwIMeZyckxgSjKxbhiAfsBkRkJY:OezNY2YSYIplJ6E2mMescbfxbrk6Rku

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cybergate

C2

rshoster.no-ip.biz:82

Mutex

V464K3PW5P5YLC

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Microsoft

  • install_file

    WindowsUpdater.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\be821a05df47e4d18042c5f88c574e6c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be821a05df47e4d18042c5f88c574e6c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
        PID:4572
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        2⤵
          PID:2960
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 12
            3⤵
            • Program crash
            PID:2732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2960 -ip 2960
        1⤵
          PID:4520

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1100-0-0x0000000075542000-0x0000000075543000-memory.dmp

          Filesize

          4KB

        • memory/1100-1-0x0000000075540000-0x0000000075AF1000-memory.dmp

          Filesize

          5.7MB

        • memory/1100-2-0x0000000075540000-0x0000000075AF1000-memory.dmp

          Filesize

          5.7MB

        • memory/1100-5-0x0000000075540000-0x0000000075AF1000-memory.dmp

          Filesize

          5.7MB

        • memory/2960-3-0x0000000000400000-0x0000000000451000-memory.dmp

          Filesize

          324KB