Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 02:44

General

  • Target

    8ec0d75eb18eda6e8e9d1c379f80de8c_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    8ec0d75eb18eda6e8e9d1c379f80de8c

  • SHA1

    33b733b465cb4a8ccf9db5e7c907a9bf3cdee0ec

  • SHA256

    bff2e94dc9d6a4e92de9976a37fbc9a7bfb836ce6bfa77822c47503a2eeb73ff

  • SHA512

    4b2af5684e6fe3a928bb965d381fe93fa4f1acc6361815ed16908e92958e0f8212c2ccff020cb910cd417351003d88fc3ce7a5d866b4eb20cf79fb25d6fac5f1

  • SSDEEP

    1536:e8ZDRMuuPTX90VC2K71lTkI/bwbNOKOBf6rW37IV:/Z9Af2K7cXdOBo

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 30 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2692
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2864
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\8ec0d75eb18eda6e8e9d1c379f80de8c_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\8ec0d75eb18eda6e8e9d1c379f80de8c_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5008
                    • C:\Windows\SysWOW64\WRITE.EXE
                      "C:\Windows\system32\WRITE.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4260
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:956
                    • C:\Windows\SysWOW64\WRITE.EXE
                      "C:\Windows\system32\WRITE.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:892
                    • C:\Windows\SysWOW64\WRITE.EXE
                      "C:\Windows\system32\WRITE.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4780
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:1956
                    • C:\Windows\SysWOW64\REGEDT32.EXE
                      "C:\Windows\system32\REGEDT32.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:2604
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:1888
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4468
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • 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:3900
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3964
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4048
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4088
                            • 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:1304
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1140
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2600
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1976
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1496
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1340
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:3976
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:3360
                                            • C:\Windows\system32\BackgroundTransferHost.exe
                                              "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                              1⤵
                                                PID:2424

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • memory/892-48-0x0000000000B00000-0x0000000000B14000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/892-47-0x0000000000B00000-0x0000000000B14000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/956-44-0x0000000000570000-0x0000000000584000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/956-45-0x0000000000570000-0x0000000000584000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/1888-60-0x0000000000DD0000-0x0000000000DE4000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/1888-59-0x0000000000DD0000-0x0000000000DE4000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/1956-54-0x00000000007B0000-0x00000000007C4000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/1956-53-0x00000000007B0000-0x00000000007C4000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/2604-58-0x0000000000820000-0x0000000000834000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/2604-56-0x0000000000820000-0x0000000000834000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/4260-42-0x0000000000130000-0x0000000000144000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/4260-41-0x0000000000130000-0x0000000000144000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/4468-62-0x00000000005B0000-0x00000000005C4000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/4468-61-0x00000000005B0000-0x00000000005C4000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/4780-50-0x0000000000680000-0x0000000000694000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/4780-52-0x0000000000680000-0x0000000000694000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/4780-51-0x0000000000680000-0x0000000000694000-memory.dmp

                                                      Filesize

                                                      80KB

                                                    • memory/5008-13-0x0000000002240000-0x0000000003266000-memory.dmp

                                                      Filesize

                                                      16.1MB

                                                    • memory/5008-8-0x0000000000590000-0x0000000000591000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/5008-10-0x0000000002240000-0x0000000003266000-memory.dmp

                                                      Filesize

                                                      16.1MB

                                                    • memory/5008-36-0x0000000000590000-0x0000000000591000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/5008-0-0x0000000000400000-0x0000000000418000-memory.dmp

                                                      Filesize

                                                      96KB

                                                    • memory/5008-31-0x0000000000400000-0x0000000000418000-memory.dmp

                                                      Filesize

                                                      96KB

                                                    • memory/5008-15-0x0000000002240000-0x0000000003266000-memory.dmp

                                                      Filesize

                                                      16.1MB

                                                    • memory/5008-9-0x0000000000730000-0x0000000000731000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/5008-3-0x0000000002240000-0x0000000003266000-memory.dmp

                                                      Filesize

                                                      16.1MB

                                                    • memory/5008-14-0x0000000000590000-0x0000000000591000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/5008-12-0x0000000000590000-0x0000000000591000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/5008-63-0x0000000002240000-0x0000000003266000-memory.dmp

                                                      Filesize

                                                      16.1MB