Analysis

  • max time kernel
    150s
  • 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
    12-12-2024 05:50

General

  • Target

    e4fb78d1e6885b5ea2cc06ba9ae1779d_JaffaCakes118.exe

  • Size

    695KB

  • MD5

    e4fb78d1e6885b5ea2cc06ba9ae1779d

  • SHA1

    f9d1aafbf67f91bc90ee39603762843f1b95048a

  • SHA256

    e18b61b508bc8bacfc43106544d440b0c19b9c6694d15556560c16e3c13c9994

  • SHA512

    5fc90dec3c14033997ea9257f60fc10065698a44171acecb980f7f58b11c8094cb31b70ab1c69f5e888b98b8939774d220038dfcfe18159fd04f88fddff1a067

  • SSDEEP

    12288:BgULK8K1euqZfKU2o8pet+O1HX1wUNlyNwyfANhD0Xs1n+J7wCHceW:GcK8K1nu1WpeMOdFiYNhDB5e

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

virus1

C2

127.0.0.1:998

Mutex

D5EE4UX1EEDUUU

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    winxp

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    File 3843os29.ocx forbidden

  • message_box_title

    No file found

  • password

    1234

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Cybergate family
  • Executes dropped EXE 29 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 6 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 33 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\e4fb78d1e6885b5ea2cc06ba9ae1779d_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e4fb78d1e6885b5ea2cc06ba9ae1779d_JaffaCakes118.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          3⤵
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4268
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4724
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 84
              5⤵
              • Program crash
              PID:1492
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2960
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:1712
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4900
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2608
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2196
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4680
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2660
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3608
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3524
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:5052
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4976
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1640
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:456
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3368
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1040
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4624
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4244
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4736
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1760
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1576
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4456
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1416
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4972
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3692
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2792
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1928
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3484
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4356
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:5084
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1032
              • C:\Windows\SysWOW64\winxp\server.exe
                "C:\Windows\system32\winxp\server.exe"
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4724 -ip 4724
        1⤵
          PID:3556

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

          Filesize

          224KB

          MD5

          6e35a45b1a5123fec1b20a21042903e9

          SHA1

          1f784ea41e6fb96f9a57864eae38db10427b9efb

          SHA256

          24583fb2d040126d100df00d26ef469cc9ddee626229e6cc146bd72e11312a21

          SHA512

          ec709615d88b4d825f2d2617a3267a648cf9c4c80c2e6b3eafec7be36d0cee5a9f83c9be8e8dfb166ace3a98b721e4eb4c3e08af5b1b9ec3c0c15078b49e7bda

        • C:\Windows\SysWOW64\winxp\server.exe

          Filesize

          1.1MB

          MD5

          d881de17aa8f2e2c08cbb7b265f928f9

          SHA1

          08936aebc87decf0af6e8eada191062b5e65ac2a

          SHA256

          b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

          SHA512

          5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

        • memory/1712-172-0x0000000010560000-0x00000000105C5000-memory.dmp

          Filesize

          404KB

        • memory/1712-170-0x0000000010560000-0x00000000105C5000-memory.dmp

          Filesize

          404KB

        • memory/2596-1-0x0000000074BF0000-0x00000000751A1000-memory.dmp

          Filesize

          5.7MB

        • memory/2596-2-0x0000000074BF0000-0x00000000751A1000-memory.dmp

          Filesize

          5.7MB

        • memory/2596-0-0x0000000074BF2000-0x0000000074BF3000-memory.dmp

          Filesize

          4KB

        • memory/2596-10-0x0000000074BF0000-0x00000000751A1000-memory.dmp

          Filesize

          5.7MB

        • memory/4268-8-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4268-35-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4268-75-0x0000000010480000-0x00000000104E5000-memory.dmp

          Filesize

          404KB

        • memory/4268-14-0x0000000010410000-0x0000000010475000-memory.dmp

          Filesize

          404KB

        • memory/4268-9-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4268-6-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4268-168-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4268-5-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4724-18-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/4724-19-0x00000000004B0000-0x00000000004B1000-memory.dmp

          Filesize

          4KB

        • memory/4724-80-0x0000000010480000-0x00000000104E5000-memory.dmp

          Filesize

          404KB

        • memory/4724-100-0x0000000010480000-0x00000000104E5000-memory.dmp

          Filesize

          404KB