Analysis

  • max time kernel
    93s
  • max time network
    154s
  • 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, 03:15

General

  • Target

    ea7b8508f4536da81c8d2989e7cc493a_JaffaCakes118.exe

  • Size

    25KB

  • MD5

    ea7b8508f4536da81c8d2989e7cc493a

  • SHA1

    a5432b73be3b7f426270567c4a198e0ad90aec4b

  • SHA256

    02e35ee71762380850de4a083f59aaef246fe02065b22f518f64d597adae1326

  • SHA512

    67ca898d54651ec90863552c284fbbd3726e48119a8e6edf62e4cfe57516ea2296e5be40fcf76efca53c87544aef3c47218c46035f695c8786ed1645a48a60e7

  • SSDEEP

    768:kls7/iVnFzK9X6vEmZHOTQTZTVuOHfzlR2SXh8Eo:kls7cFz/8mZHO6ZTVP/zlR2SXh8Eo

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2516
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2556
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2616
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3268
            • C:\Users\Admin\AppData\Local\Temp\ea7b8508f4536da81c8d2989e7cc493a_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\ea7b8508f4536da81c8d2989e7cc493a_JaffaCakes118.exe"
              2⤵
              • Loads dropped DLL
              • Adds Run key to start application
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1404
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3620
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:3820
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3924
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3984
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:4080
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:4076
                      • 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:2404
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4948

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Windows\SysWOW64\ordermas2.dll

                            Filesize

                            13KB

                            MD5

                            4dad346cbe5f931543ca3605f9c4b316

                            SHA1

                            1050ffe02af0a62734e1a1989b54f442a4ee7542

                            SHA256

                            927822d0020f37bdbf6847800aebc2a52a6ecd6e7dfd66c565a4c2fff0ce2d86

                            SHA512

                            8ede42f8d72d21796bea57cc8cc354b84d8570b308014028d3a89fde3863b7b93bf099247c5b6de399bd105583d0eccdd4a289d42de9a613b59743cc17393d04

                          • memory/1404-0-0x0000000000400000-0x000000000040B000-memory.dmp

                            Filesize

                            44KB

                          • memory/1404-6-0x0000000010000000-0x0000000010017000-memory.dmp

                            Filesize

                            92KB

                          • memory/1404-24-0x0000000000400000-0x000000000040B000-memory.dmp

                            Filesize

                            44KB

                          • memory/1404-25-0x0000000010000000-0x0000000010017000-memory.dmp

                            Filesize

                            92KB