Analysis

  • max time kernel
    92s
  • 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
    05-12-2024 22:19

General

  • Target

    c9a0d06f837189186867d9d512bf4620_JaffaCakes118.exe

  • Size

    816KB

  • MD5

    c9a0d06f837189186867d9d512bf4620

  • SHA1

    49ec015579037cf367425addc3748fca532e06e1

  • SHA256

    49b0a11df5d461d1bb5e679cfbb4e0e2f18fe8c6cc65d78c33bdbdf50dfc8f4c

  • SHA512

    e5932816de1677025c00cbc7d973c156c6e0eeed88d3a72fcd20d9444e2928d0946820ee2dace98be4958f616e29ba9cfe43dd0c7afb222a7885b60509d50bfb

  • SSDEEP

    12288:v9gMFEVNtjCJL700XACw246AH8pSuS01S/4BjQRY8qNNT3ijUDlrbOcELC2Fz:lgMFEVDj9Cw29AH8po4lHdF3i2Ut

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

canyouseeme.no-ip.biz:81

canyouseeme.no-ip.biz:15964

canyouseeme.no-ip.biz:15963

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./\log\mmmbux/

  • ftp_interval

    30

  • ftp_password

    123456

  • ftp_port

    21

  • ftp_server

    ftp.drivehq.com

  • ftp_username

    mmmbux

  • injected_process

    explorer.exe

  • install_dir

    Microsoft_KTB_updata......lkjsld0235124

  • install_file

    svchot.exe

  • install_flag

    true

  • keylogger_enable_ftp

    true

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • 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.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 11 IoCs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3508
      • C:\Users\Admin\AppData\Local\Temp\c9a0d06f837189186867d9d512bf4620_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\c9a0d06f837189186867d9d512bf4620_JaffaCakes118.exe"
        2⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Checks BIOS information in registry
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • System Location Discovery: System Language Discovery
          PID:3988
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 756
            4⤵
            • Program crash
            PID:2116
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:976
          • C:\Users\Admin\AppData\Local\Temp\c9a0d06f837189186867d9d512bf4620_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\c9a0d06f837189186867d9d512bf4620_JaffaCakes118.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:4044
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 544
              4⤵
              • Program crash
              PID:4888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3988 -ip 3988
        1⤵
          PID:684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4044 -ip 4044
          1⤵
            PID:2712

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3932-17-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/3932-41-0x0000000004140000-0x0000000004196000-memory.dmp

            Filesize

            344KB

          • memory/3932-7-0x0000000004140000-0x0000000004196000-memory.dmp

            Filesize

            344KB

          • memory/3932-8-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB

          • memory/3932-9-0x0000000004140000-0x0000000004196000-memory.dmp

            Filesize

            344KB

          • memory/3932-10-0x0000000004140000-0x0000000004196000-memory.dmp

            Filesize

            344KB

          • memory/3932-13-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/3932-0-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB

          • memory/3932-44-0x0000000004140000-0x0000000004196000-memory.dmp

            Filesize

            344KB

          • memory/3932-2-0x0000000004140000-0x0000000004196000-memory.dmp

            Filesize

            344KB

          • memory/3932-14-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/3932-23-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/3932-27-0x0000000004140000-0x0000000004196000-memory.dmp

            Filesize

            344KB

          • memory/3932-28-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/3932-31-0x0000000024160000-0x00000000241C2000-memory.dmp

            Filesize

            392KB

          • memory/3932-42-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB

          • memory/3932-38-0x0000000024160000-0x00000000241C2000-memory.dmp

            Filesize

            392KB

          • memory/3988-19-0x0000000001330000-0x0000000001331000-memory.dmp

            Filesize

            4KB

          • memory/3988-18-0x0000000001270000-0x0000000001271000-memory.dmp

            Filesize

            4KB

          • memory/4044-37-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB