Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 10:08

General

  • Target

    a7503ad56f686432fbdc3ab0d45b0f92_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    a7503ad56f686432fbdc3ab0d45b0f92

  • SHA1

    f3c47c68b54adb78499544ebc34744808789f7da

  • SHA256

    bad9e59ca96315d8bbf48e7f247c9fd00954f094f6bcacab9af483d98f1ad5c9

  • SHA512

    ba880e2ff032b6c620a1107a2390d440dbb02df68ba2581235859ef583b470276b133ecd4ba115305d08e3f9ef23a0fb5b65f959fe9f250f96155b50d1beb18f

  • SSDEEP

    12288:rQdfp2v7g6ML1HbPifA27Wna1PLAXOgX0JwJtlyUH+llKLb0bCx:rQo7g6ML9e427rs2wTlyUHtLb0W

Malware Config

Extracted

Family

cybergate

Version

v1.11.0 - Public Version

Botnet

cyber

C2

vip081247.no-ip.biz:82

Mutex

SRXA81Y15I78PF

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

    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.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 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 2 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\a7503ad56f686432fbdc3ab0d45b0f92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a7503ad56f686432fbdc3ab0d45b0f92_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
      "C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe" 0
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3236
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 12
            4⤵
            • Program crash
            PID:2604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3236 -ip 3236
      1⤵
        PID:4432

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe

        Filesize

        1.1MB

        MD5

        a7503ad56f686432fbdc3ab0d45b0f92

        SHA1

        f3c47c68b54adb78499544ebc34744808789f7da

        SHA256

        bad9e59ca96315d8bbf48e7f247c9fd00954f094f6bcacab9af483d98f1ad5c9

        SHA512

        ba880e2ff032b6c620a1107a2390d440dbb02df68ba2581235859ef583b470276b133ecd4ba115305d08e3f9ef23a0fb5b65f959fe9f250f96155b50d1beb18f

      • memory/2932-0-0x0000000074B22000-0x0000000074B23000-memory.dmp

        Filesize

        4KB

      • memory/2932-1-0x0000000074B20000-0x00000000750D1000-memory.dmp

        Filesize

        5.7MB

      • memory/2932-2-0x0000000074B20000-0x00000000750D1000-memory.dmp

        Filesize

        5.7MB

      • memory/2932-18-0x0000000074B20000-0x00000000750D1000-memory.dmp

        Filesize

        5.7MB

      • memory/3236-23-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/4704-19-0x0000000074B20000-0x00000000750D1000-memory.dmp

        Filesize

        5.7MB

      • memory/4704-20-0x0000000074B20000-0x00000000750D1000-memory.dmp

        Filesize

        5.7MB

      • memory/4704-25-0x0000000074B20000-0x00000000750D1000-memory.dmp

        Filesize

        5.7MB