Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 10:23

General

  • Target
    051da5aa0e1285d47a82a078a4b5b31b_JaffaCakes118.exe
  • Size 127KB
  • Sample240620-mexbtssdme
  • SHA256 e2421c2cf265fee79de9d5b132d0bffbe879b6cfd8d9ba713dae6c11ff0fcbe8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sality

C2
  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

  • http://www.klkjwre9fqwieluoi.info/

  • http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 38 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2520
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2528
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2736
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3428
                  • C:\Users\Admin\AppData\Local\Temp\051da5aa0e1285d47a82a078a4b5b31b_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\051da5aa0e1285d47a82a078a4b5b31b_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4844
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3592
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3800
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4092
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4136
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4444
                              • 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:4572
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4152
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                    1⤵
                                      PID:3012
                                      • 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=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2ac,0x7ffadb592e98,0x7ffadb592ea4,0x7ffadb592eb0
                                        2⤵
                                          PID:3876
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2176 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:2
                                          2⤵
                                            PID:5068
                                          • 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 --no-appcompat-clear --mojo-platform-channel-handle=2376 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:3
                                            2⤵
                                              PID:3680
                                            • 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 --no-appcompat-clear --mojo-platform-channel-handle=2596 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
                                              2⤵
                                                PID:4972
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5292 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:1
                                                2⤵
                                                  PID:4396
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:1
                                                  2⤵
                                                    PID:3164
                                                  • 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 --no-appcompat-clear --mojo-platform-channel-handle=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
                                                    2⤵
                                                      PID:948

                                                  Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

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                                                        Downloads

                                                        lgdl.exe

                                                        • Path C:\lgdl.exe
                                                        • Size 100KB
                                                        • SHA256 9dccdb08e3890b980b22a909fb5f76f968c68d8e7e9f7bae64c88aa45fa6be3a
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        memory/4844-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-12-0x0000000004460000-0x0000000004461000-memory.dmp

                                                        memory/4844-9-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-11-0x0000000004310000-0x0000000004312000-memory.dmp

                                                        memory/4844-10-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-8-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-13-0x0000000004310000-0x0000000004312000-memory.dmp

                                                        memory/4844-14-0x0000000004310000-0x0000000004312000-memory.dmp

                                                        memory/4844-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-21-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-0-0x0000000000400000-0x000000000041A000-memory.dmp

                                                        memory/4844-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-36-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-44-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-46-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-47-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-50-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-52-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-54-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-57-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-56-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-61-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-64-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-68-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                        memory/4844-77-0x0000000004310000-0x0000000004312000-memory.dmp