Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 05:58

General

  • Target

    eab6a28995e90af25717324836737614_JaffaCakes118.exe

  • Size

    86KB

  • MD5

    eab6a28995e90af25717324836737614

  • SHA1

    de9839233a75d19ad359d0bd879f90d32ccbe310

  • SHA256

    5d7183052f3d7db0ba66ea0b14610a3c5ef5def33f56924b2245e9da3977bc80

  • SHA512

    3526b61f3ecedaee1a8870622bd19233fc52f0d6c2474e9dfc45022b808a0cbef06c51c9262f2b5c3a44858d8f14973fa8adeed4a260d02b7bbff0a1a6832ae4

  • SSDEEP

    1536:D9gZKbuAOaQBUJSgI+Kc9/86z+mQynLOn2VeUEWFqDmwzUG98kE:nb3OaQBUSAzdQEd0UEWB5

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

    Suspicious Windows Authentication Registry Modification.

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2648
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2668
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2756
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3516
            • C:\Users\Admin\AppData\Local\Temp\eab6a28995e90af25717324836737614_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\eab6a28995e90af25717324836737614_JaffaCakes118.exe"
              2⤵
              • Loads dropped DLL
              • Boot or Logon Autostart Execution: Authentication Package
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Enumerates system info in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2868
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3608
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:3808
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:4024
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:4092
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:3200
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3868
                      • 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:548
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:1988

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\s1558.tmp

                            Filesize

                            72KB

                            MD5

                            f8e771542080df468cb1801baa8a0ca0

                            SHA1

                            10b8303b03252fcf8662b11438857deedd68506d

                            SHA256

                            a4d05a978249ae4fdefb9217dfb2d976023a23b1bf7a07dace99dddf91064ec1

                            SHA512

                            88b936153d502e8447c15ebb33f657fadde892bd592d5838e54c792e275f0e2294b05c02213fd0c6ebd2287070b6195dc11de92a4803c6d6103c81a673cbad36

                          • memory/2868-0-0x0000000000180000-0x0000000000192000-memory.dmp

                            Filesize

                            72KB

                          • memory/2868-5-0x0000000000400000-0x0000000000419000-memory.dmp

                            Filesize

                            100KB