Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 05:13

General

  • Target

    b4f05471a141a36da0dc56060ba269c6_JaffaCakes118.exe

  • Size

    322KB

  • MD5

    b4f05471a141a36da0dc56060ba269c6

  • SHA1

    b15fde540133c1808a9815346ae48b53052ed3a7

  • SHA256

    b3255977f10fd871e84c39de1600b5acc54b862bce681b959fd210ffcd7f7f9e

  • SHA512

    4266b6713e0c896beb8a89d0dea5b3117506e7ae49774e3b7fcad563c11991d10f8a15c817327909a3cd9deefccee7f4bd4b72af8655161c33d9f23c9d584513

  • SSDEEP

    6144:Molib4IPXJX5/9RpFWF4jotuWcB+RgH6kBGD+Ye3pU+AFI+DfI/g:WPXpldFWF48sWcB+5QPiI0f

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3012
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:3060
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:740
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3456
            • C:\Users\Admin\AppData\Local\Temp\b4f05471a141a36da0dc56060ba269c6_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\b4f05471a141a36da0dc56060ba269c6_JaffaCakes118.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1840
              • C:\Users\Admin\AppData\Roaming\Voaf\ihot.exe
                "C:\Users\Admin\AppData\Roaming\Voaf\ihot.exe"
                3⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:8
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp7d51f102.bat"
                3⤵
                • System Location Discovery: System Language Discovery
                PID:3908
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3588
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:3772
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3860
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3972
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:4056
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3608
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4176
                        • 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:3332
                          • C:\Windows\system32\backgroundTaskHost.exe
                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                            1⤵
                              PID:1044

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\tmp7d51f102.bat

                              Filesize

                              271B

                              MD5

                              c0c8667d5437c75286b76dc60fc5bdc2

                              SHA1

                              4c015d1af8803bf96ff857a42e0dd8832418e9d2

                              SHA256

                              ad3193d21203185d21e36e0de8fa4a400eec1592d2437486219a019d1836eb2e

                              SHA512

                              2701e2f122d2a419f57d5522b66c3c47b23c441ddc382a1738fc9baf1769cc64adf8ce399a3e686dc52cccbf4b65ecf7d02498afe41e31904f648b6296a5597b

                            • C:\Users\Admin\AppData\Roaming\Voaf\ihot.exe

                              Filesize

                              322KB

                              MD5

                              2a00924e8575009a53ecd833ca8dd4f3

                              SHA1

                              215eed86f56046f18467be9e388724fecd54345a

                              SHA256

                              71e2f9f83024e4bba34039b186e56aed2b98d898f7f2d19d45ce59c3526ba95a

                              SHA512

                              b7e6876fa852622b8fdd2f4cb80fd9688dfbac3b855a8fabfbfd6feec3ad828c65983da846547dd7db10d90022a26366b1d54edf34ba04c7e09f2343c77438a5

                            • memory/8-24-0x0000000000400000-0x0000000000446000-memory.dmp

                              Filesize

                              280KB

                            • memory/8-46-0x0000000000400000-0x0000000000446000-memory.dmp

                              Filesize

                              280KB

                            • memory/8-44-0x0000000000400000-0x0000000000455000-memory.dmp

                              Filesize

                              340KB

                            • memory/8-43-0x0000000000400000-0x0000000000455000-memory.dmp

                              Filesize

                              340KB

                            • memory/8-10-0x0000000000400000-0x0000000000455000-memory.dmp

                              Filesize

                              340KB

                            • memory/8-11-0x0000000000400000-0x0000000000455000-memory.dmp

                              Filesize

                              340KB

                            • memory/1840-12-0x0000000002590000-0x00000000025D6000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-13-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/1840-19-0x0000000002590000-0x00000000025D6000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-22-0x0000000000400000-0x0000000000455000-memory.dmp

                              Filesize

                              340KB

                            • memory/1840-0-0x00000000020E0000-0x0000000002126000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-30-0x0000000000400000-0x0000000000446000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-32-0x00000000020E0000-0x0000000002126000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-18-0x0000000002590000-0x00000000025D6000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-3-0x0000000000400000-0x0000000000446000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-1-0x0000000000400000-0x0000000000446000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-2-0x0000000000400000-0x0000000000446000-memory.dmp

                              Filesize

                              280KB

                            • memory/1840-6-0x0000000000400000-0x0000000000455000-memory.dmp

                              Filesize

                              340KB

                            • memory/1840-14-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/1840-15-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/1840-16-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/1840-17-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/3908-23-0x0000000000E00000-0x0000000000E46000-memory.dmp

                              Filesize

                              280KB

                            • memory/3908-33-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/3908-34-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/3908-35-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/3908-36-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/3908-37-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/3908-38-0x000000006FFF0000-0x0000000070000000-memory.dmp

                              Filesize

                              64KB

                            • memory/3908-39-0x0000000000E00000-0x0000000000E46000-memory.dmp

                              Filesize

                              280KB

                            • memory/3908-40-0x0000000000E00000-0x0000000000E46000-memory.dmp

                              Filesize

                              280KB

                            • memory/3908-41-0x0000000000E00000-0x0000000000E46000-memory.dmp

                              Filesize

                              280KB