Analysis

  • max time kernel
    69s
  • max time network
    70s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 02:40

Errors

Reason
Machine shutdown

General

  • Target

    989fe32c814a09a49cbb56443de5d1d7_JaffaCakes118.exe

  • Size

    684KB

  • MD5

    989fe32c814a09a49cbb56443de5d1d7

  • SHA1

    ccdf0e1e4365395016533cf162a2e434879dd943

  • SHA256

    5d91e845ee3f9446a24ca36ad0e215c44164492efd2fb0e5d8eb423645a8968b

  • SHA512

    921c281be5dfe1c4d35e39779b9321ed913ad3c1f49c909e7acfd39601bb3625f810790f0f088eb6f8b40b895a05c02b792b295608ca3239c7fd7c1b0950d8ca

  • SSDEEP

    12288:C6HgI0cchRB19jEfo3DPtITbL4kEJXqQUDVGMUIA:CB1Dl6o3D1IXXEJaXVGY

Malware Config

Signatures

  • Modifies boot configuration data using bcdedit 1 TTPs 10 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Enables test signing to bypass driver trust controls 1 TTPs 10 IoCs

    Allows any signed driver to load without validation against a trusted certificate authority.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 data under HKEY_USERS 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2604
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2620
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2368
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3576
            • C:\Users\Admin\AppData\Local\Temp\989fe32c814a09a49cbb56443de5d1d7_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\989fe32c814a09a49cbb56443de5d1d7_JaffaCakes118.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:3344
              • C:\Users\Admin\AppData\Local\Temp\Morayf\isocex.exe
                "C:\Users\Admin\AppData\Local\Temp\Morayf\isocex.exe"
                3⤵
                • Drops file in Drivers directory
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1092
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:4644
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:3588
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:3204
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:4960
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:3044
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:2032
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:3900
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:1072
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:1212
                • C:\Windows\SYSTEM32\bcdedit.exe
                  bcdedit.exe -set TESTSIGNING ON
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  • Enables test signing to bypass driver trust controls
                  PID:4968
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\YVNC271.bat"
                3⤵
                • System Location Discovery: System Language Discovery
                PID:4560
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3688
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:3892
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:4012
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:4072
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:1480
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:4112
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4800
                        • 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:2672
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                            1⤵
                              PID:3320
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=127.0.6533.89 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=127.0.2651.86 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ff88babd198,0x7ff88babd1a4,0x7ff88babd1b0
                                2⤵
                                  PID:4768
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2308,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:2
                                  2⤵
                                    PID:4596
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=1868,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=2788 /prefetch:3
                                    2⤵
                                      PID:4140
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --field-trial-handle=1728,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=2892 /prefetch:8
                                      2⤵
                                        PID:3720
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4604 /prefetch:8
                                        2⤵
                                          PID:1348
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                        1⤵
                                          PID:3924
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:664
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:4828
                                            • C:\Windows\system32\DllHost.exe
                                              C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                              1⤵
                                                PID:1844
                                              • C:\Windows\system32\LogonUI.exe
                                                "LogonUI.exe" /flags:0x4 /state0:0xa391e855 /state1:0x41c64e6d
                                                1⤵
                                                • Modifies data under HKEY_USERS
                                                • Suspicious use of SetWindowsHookEx
                                                PID:928

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\Morayf\isocex.exe

                                                Filesize

                                                684KB

                                                MD5

                                                36696b4ebba1f51d880ff98c3de39cd5

                                                SHA1

                                                ee2f1013d95e7dc3a63f72a9b09b45fccfa60aa1

                                                SHA256

                                                2e8b470e9d4a616ab7930ccffb45f9e13239ee2d78c9597313d0975d61ce53ce

                                                SHA512

                                                7bd6479d49b2ca6cbf4c4b57846240ffdca9c45647ebc3b26fd5198158e7563cd3ff9f9bc09631bffe82448479a67f875506c9ef8c47bd2261ef9d73d11eea71

                                              • C:\Users\Admin\AppData\Local\Temp\YVNC271.bat

                                                Filesize

                                                244B

                                                MD5

                                                ff70815b479a0cd61083efd6fd6ff2c1

                                                SHA1

                                                5c4e67186331dbdf8bbf251515da0780e188e391

                                                SHA256

                                                6d7c3ec8bfba3a3fc7bcaf6e451cb64555ebd9fa2b3b7297adafafb32c467230

                                                SHA512

                                                6d284f1470d6b7d9180d8f52723efc71e54a0b6c32cc063762ac7ca229f7d1e3f1d90d9dce0d3ec7177b7e4e90e52d621e71762196a82423da50dcfc32dffb52

                                              • memory/1092-10-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-44-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-8-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-9-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-45-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-12-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-43-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-42-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-41-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-40-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-39-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-38-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1092-37-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/3344-26-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/3344-18-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3344-1-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/3344-0-0x0000000000488000-0x000000000048C000-memory.dmp

                                                Filesize

                                                16KB

                                              • memory/3344-2-0x0000000000400000-0x000000000053F000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/3344-15-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3344-14-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3344-13-0x00000000009A0000-0x0000000000A0D000-memory.dmp

                                                Filesize

                                                436KB

                                              • memory/3344-16-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3344-21-0x00000000009A0000-0x0000000000A0D000-memory.dmp

                                                Filesize

                                                436KB

                                              • memory/3344-20-0x00000000009A0000-0x0000000000A0D000-memory.dmp

                                                Filesize

                                                436KB

                                              • memory/3344-17-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3344-19-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-32-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-28-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-35-0x0000000000A00000-0x0000000000A6D000-memory.dmp

                                                Filesize

                                                436KB

                                              • memory/4560-30-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-31-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-29-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-33-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-34-0x0000000000A00000-0x0000000000A6D000-memory.dmp

                                                Filesize

                                                436KB

                                              • memory/4560-27-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/4560-24-0x0000000000A00000-0x0000000000A6D000-memory.dmp

                                                Filesize

                                                436KB