Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 13:15

General

  • Target
    8631d5fbc328b33c7f7de050c9456c4b_JaffaCakes118.exe
  • Size 709KB
  • Sample240810-qg7gcsvfkf
  • SHA256 2c577dc347527c70c4e1fc6e0951602b518c1fbe5d90d6981c45f45cbd19b91e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 34 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:796
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:68
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:788
              • C:\Windows\system32\wbem\unsecapp.exe
                C:\Windows\system32\wbem\unsecapp.exe -Embedding
                2⤵
                  PID:2916
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  2⤵
                    PID:3748
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    2⤵
                      PID:3860
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      2⤵
                        PID:3928
                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                        2⤵
                          PID:4016
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          2⤵
                            PID:3684
                          • C:\Windows\system32\SppExtComObj.exe
                            C:\Windows\system32\SppExtComObj.exe -Embedding
                            2⤵
                              PID:1152
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              2⤵
                                PID:2252
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                2⤵
                                  PID:4444
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  2⤵
                                    PID:232
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    2⤵
                                      PID:2632
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:3796
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        2⤵
                                          PID:856
                                        • C:\Windows\system32\wbem\wmiprvse.exe
                                          C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                          2⤵
                                            PID:2316
                                        • C:\Windows\system32\fontdrvhost.exe
                                          "fontdrvhost.exe"
                                          1⤵
                                            PID:804
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k RPCSS -p
                                            1⤵
                                              PID:904
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                              1⤵
                                                PID:960
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                1⤵
                                                  PID:400
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                  1⤵
                                                    PID:652
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                    1⤵
                                                      PID:1028
                                                      • C:\Windows\system32\taskhostw.exe
                                                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                        2⤵
                                                          PID:1092
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                        1⤵
                                                          PID:1056
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                          1⤵
                                                            PID:1064
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                            1⤵
                                                              PID:1104
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                              1⤵
                                                                PID:1112
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                1⤵
                                                                  PID:1252
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                  1⤵
                                                                    PID:1264
                                                                    • C:\Windows\system32\sihost.exe
                                                                      sihost.exe
                                                                      2⤵
                                                                        PID:2904
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                      1⤵
                                                                        PID:1364
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                        1⤵
                                                                          PID:1376
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                          1⤵
                                                                            PID:1440
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                            1⤵
                                                                              PID:1456
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                              1⤵
                                                                                PID:1524
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                1⤵
                                                                                  PID:1592
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                  1⤵
                                                                                    PID:1628
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                    1⤵
                                                                                      PID:1668
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                      1⤵
                                                                                        PID:1756
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                        1⤵
                                                                                          PID:1764
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                          1⤵
                                                                                            PID:1900
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                            1⤵
                                                                                              PID:1908
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                              1⤵
                                                                                                PID:1988
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                1⤵
                                                                                                  PID:2040
                                                                                                • C:\Windows\System32\spoolsv.exe
                                                                                                  C:\Windows\System32\spoolsv.exe
                                                                                                  1⤵
                                                                                                    PID:1708
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                    1⤵
                                                                                                      PID:2060
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                      1⤵
                                                                                                        PID:2096
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                        1⤵
                                                                                                          PID:2220
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                          1⤵
                                                                                                            PID:2264
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                            1⤵
                                                                                                              PID:2336
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                              1⤵
                                                                                                                PID:2344
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                1⤵
                                                                                                                  PID:2408
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                  1⤵
                                                                                                                    PID:2480
                                                                                                                  • C:\Windows\sysmon.exe
                                                                                                                    C:\Windows\sysmon.exe
                                                                                                                    1⤵
                                                                                                                      PID:2508
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                      1⤵
                                                                                                                        PID:2568
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                        1⤵
                                                                                                                          PID:2588
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                          1⤵
                                                                                                                            PID:2960
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                                                            1⤵
                                                                                                                              PID:3104
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                              1⤵
                                                                                                                                PID:3336
                                                                                                                              • C:\Windows\Explorer.EXE
                                                                                                                                C:\Windows\Explorer.EXE
                                                                                                                                1⤵
                                                                                                                                  PID:3424
                                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\8631d5fbc328b33c7f7de050c9456c4b_JaffaCakes118.exe
                                                                                                                                    "C:\Users\Admin\AppData\Local\Temp\8631d5fbc328b33c7f7de050c9456c4b_JaffaCakes118.exe"
                                                                                                                                    2⤵
                                                                                                                                    • Suspicious use of SetThreadContext
                                                                                                                                    • System Location Discovery: System Language Discovery
                                                                                                                                    • Suspicious use of WriteProcessMemory
                                                                                                                                    PID:4388
                                                                                                                                    • C:\Users\Admin\AppData\Local\Temp\8631d5fbc328b33c7f7de050c9456c4b_JaffaCakes118.exe
                                                                                                                                      C:\Users\Admin\AppData\Local\Temp\8631d5fbc328b33c7f7de050c9456c4b_JaffaCakes118.exe
                                                                                                                                      3⤵
                                                                                                                                      • System Location Discovery: System Language Discovery
                                                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                                                      • Suspicious use of WriteProcessMemory
                                                                                                                                      PID:336
                                                                                                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                                        "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                                                                                        4⤵
                                                                                                                                          PID:4316
                                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\8631d5fbc328b33c7f7de050c9456c4b_JaffaCakes118.exe
                                                                                                                                          C:\Users\Admin\AppData\Local\Temp\8631d5fbc328b33c7f7de050c9456c4b_JaffaCakes118.exe
                                                                                                                                          4⤵
                                                                                                                                          • Boot or Logon Autostart Execution: Active Setup
                                                                                                                                          • Drops file in Windows directory
                                                                                                                                          • Suspicious behavior: GetForegroundWindowSpam
                                                                                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                                                                                          PID:4364
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                    1⤵
                                                                                                                                      PID:3536
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                      1⤵
                                                                                                                                        PID:3040
                                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                        1⤵
                                                                                                                                          PID:624
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                                                          1⤵
                                                                                                                                            PID:2012
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                            1⤵
                                                                                                                                              PID:3308
                                                                                                                                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                              1⤵
                                                                                                                                                PID:2208
                                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                                1⤵
                                                                                                                                                  PID:5032
                                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                                                  1⤵
                                                                                                                                                    PID:3224
                                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
                                                                                                                                                    1⤵
                                                                                                                                                      PID:2600

                                                                                                                                                    Network

                                                                                                                                                          MITRE ATT&CK Enterprise v15

                                                                                                                                                          Replay Monitor

                                                                                                                                                          Loading Replay Monitor...

                                                                                                                                                          Downloads

                                                                                                                                                          memory/336-29-0x00000000005E0000-0x00000000005ED000-memory.dmp

                                                                                                                                                          memory/336-2-0x0000000000400000-0x0000000000424000-memory.dmp

                                                                                                                                                          memory/336-3-0x0000000000400000-0x0000000000424000-memory.dmp

                                                                                                                                                          memory/336-5-0x0000000000400000-0x0000000000424000-memory.dmp

                                                                                                                                                          memory/336-7-0x0000000000400000-0x0000000000424000-memory.dmp

                                                                                                                                                          memory/336-6-0x0000000000400000-0x0000000000424000-memory.dmp

                                                                                                                                                          memory/336-66-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                                                                                                                          memory/336-1-0x0000000000400000-0x0000000000424000-memory.dmp

                                                                                                                                                          memory/336-9-0x0000000010410000-0x0000000010446000-memory.dmp

                                                                                                                                                          memory/336-10-0x0000000010410000-0x0000000010446000-memory.dmp

                                                                                                                                                          memory/336-13-0x0000000000480000-0x000000000048D000-memory.dmp

                                                                                                                                                          memory/336-14-0x0000000000480000-0x000000000048D000-memory.dmp

                                                                                                                                                          memory/336-17-0x0000000000490000-0x000000000049D000-memory.dmp

                                                                                                                                                          memory/336-18-0x0000000000490000-0x000000000049D000-memory.dmp

                                                                                                                                                          memory/336-22-0x00000000004A0000-0x00000000004AD000-memory.dmp

                                                                                                                                                          memory/336-21-0x00000000004A0000-0x00000000004AD000-memory.dmp

                                                                                                                                                          memory/336-26-0x00000000005D0000-0x00000000005DD000-memory.dmp

                                                                                                                                                          memory/336-25-0x00000000005D0000-0x00000000005DD000-memory.dmp

                                                                                                                                                          memory/336-50-0x0000000010460000-0x000000001046D000-memory.dmp

                                                                                                                                                          memory/336-30-0x00000000005E0000-0x00000000005ED000-memory.dmp

                                                                                                                                                          memory/336-33-0x00000000005F0000-0x00000000005FD000-memory.dmp

                                                                                                                                                          memory/336-34-0x00000000005F0000-0x00000000005FD000-memory.dmp

                                                                                                                                                          memory/336-38-0x0000000000600000-0x000000000060D000-memory.dmp

                                                                                                                                                          memory/336-41-0x0000000010450000-0x000000001045D000-memory.dmp

                                                                                                                                                          memory/336-43-0x0000000010450000-0x000000001045D000-memory.dmp

                                                                                                                                                          memory/336-45-0x0000000000610000-0x000000000061D000-memory.dmp

                                                                                                                                                          memory/336-46-0x0000000000610000-0x000000000061D000-memory.dmp

                                                                                                                                                          memory/336-49-0x0000000010460000-0x000000001046D000-memory.dmp

                                                                                                                                                          memory/336-65-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                                                                                                                          memory/336-54-0x0000000010470000-0x000000001047D000-memory.dmp

                                                                                                                                                          memory/336-57-0x0000000010480000-0x000000001048D000-memory.dmp

                                                                                                                                                          memory/336-58-0x0000000010480000-0x000000001048D000-memory.dmp

                                                                                                                                                          memory/336-61-0x0000000010490000-0x000000001049D000-memory.dmp

                                                                                                                                                          memory/336-62-0x0000000010490000-0x000000001049D000-memory.dmp

                                                                                                                                                          memory/4388-0-0x0000000002190000-0x0000000002191000-memory.dmp

                                                                                                                                                          memory/4388-8-0x0000000010000000-0x00000000100A1000-memory.dmp