Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 08:17

General

  • Target

    f3127e868db76de169812b6274a393f9_JaffaCakes118.exe

  • Size

    183KB

  • MD5

    f3127e868db76de169812b6274a393f9

  • SHA1

    927ea2bd5e53faf6b3935d2ed6b27f71380365c0

  • SHA256

    f57447b505177efa19040be044ab4fbadf0a7256be3a322a54bc9fbd5daa6195

  • SHA512

    601febe7e1f88bec68db8d5c8f31921d074ae2ee825e6b44bed470ba6fa9fb3b32f9bf1b45ec54feb3dda850272176b0e0b77175ff952bb98edf550142a96ec1

  • SSDEEP

    3072:JlcE5j8biKmno0BO93s0b/g/Sxrm6LAge:/cgQ+o0035b4ud

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • UPX packed file 9 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2600
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3012
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3428
                  • C:\Users\Admin\AppData\Local\Temp\f3127e868db76de169812b6274a393f9_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f3127e868db76de169812b6274a393f9_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3932
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:4996
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:4504
                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE"
                          3⤵
                            PID:2532
                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE"
                            3⤵
                              PID:1884
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                          1⤵
                            PID:3556
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3748
                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                              1⤵
                                PID:3836
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3948
                                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                  1⤵
                                    PID:4032
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3876
                                    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                      1⤵
                                        PID:3204
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4452
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                          1⤵
                                            PID:4328
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:4824
                                            • C:\Windows\system32\BackgroundTaskHost.exe
                                              "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                              1⤵
                                                PID:4468
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:2676
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:4892

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • memory/1884-66-0x00000000008A0000-0x00000000008B4000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/1884-64-0x00000000008A0000-0x00000000008B4000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/2532-61-0x0000000000DC0000-0x0000000000DD4000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/2532-63-0x0000000000DC0000-0x0000000000DD4000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/3932-60-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-5-0x00000000037C0000-0x00000000037C2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3932-9-0x00000000037C0000-0x00000000037C2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3932-15-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-30-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-46-0x00000000037C0000-0x00000000037C2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3932-72-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-67-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-55-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-1-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-3-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/3932-0-0x0000000000400000-0x0000000000423000-memory.dmp

                                                    Filesize

                                                    140KB

                                                  • memory/3932-6-0x00000000037D0000-0x00000000037D1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/3932-4-0x00000000021D0000-0x00000000031FA000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4504-58-0x0000000000E10000-0x0000000000E24000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/4504-56-0x0000000000E10000-0x0000000000E24000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/4996-52-0x0000000000830000-0x0000000000844000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/4996-51-0x0000000000830000-0x0000000000844000-memory.dmp

                                                    Filesize

                                                    80KB