Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2024 05:09

General

  • Target

    8326b71c3fc6fc943f3e20d5b852bf8d_JaffaCakes118.exe

  • Size

    18KB

  • MD5

    8326b71c3fc6fc943f3e20d5b852bf8d

  • SHA1

    1c475ac78ce3d37ef0aa35c9932611f68ea20148

  • SHA256

    cd1a68eacea21a096e14591e7f0bd097f6d5b8480bb98ba03fe87e5dd074cffb

  • SHA512

    3814ec25ac1f5ae237b5d44c25cb8a43d7733f2865c650153e683f936bdcf418390dc908fc3a95fb00a0a9b04baadec5c4921b2608e660853a596d1e15c9d8a7

  • SSDEEP

    384:j4HuUfxT9WlMmZJ/NMcnPd4m8RxfjOTnUwCoG0n6fPW:j4H5fjWlMALVCjRjO7IoG0n2W

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 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 3 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:256
    • C:\Windows\system32\csrss.exe
      %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
      1⤵
        PID:332
      • C:\Windows\system32\csrss.exe
        %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
        1⤵
          PID:384
        • C:\Windows\system32\wininit.exe
          wininit.exe
          1⤵
            PID:392
            • C:\Windows\system32\services.exe
              C:\Windows\system32\services.exe
              2⤵
              • Suspicious behavior: LoadsDriver
              PID:476
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1248
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:1068
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:672
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:756
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:796
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1160
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:844
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                3⤵
                                  PID:956
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  3⤵
                                    PID:280
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1008
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:936
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1108
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:1588
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:2696
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:2964
                                            • C:\Windows\system32\lsass.exe
                                              C:\Windows\system32\lsass.exe
                                              2⤵
                                                PID:492
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                2⤵
                                                  PID:500
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:420
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1232
                                                    • C:\Users\Admin\AppData\Local\Temp\8326b71c3fc6fc943f3e20d5b852bf8d_JaffaCakes118.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\8326b71c3fc6fc943f3e20d5b852bf8d_JaffaCakes118.exe"
                                                      2⤵
                                                      • Drops file in Drivers directory
                                                      • Loads dropped DLL
                                                      • Drops file in System32 directory
                                                      • Drops file in Windows directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2852
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\8326b71c3fc6fc943f3e20d5b852bf8d_JaffaCakes118.exe"
                                                        3⤵
                                                        • Deletes itself
                                                        • System Location Discovery: System Language Discovery
                                                        PID:2608

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • \Users\Admin\AppData\Local\Temp\tmp2CAD.tmp

                                                    Filesize

                                                    13KB

                                                    MD5

                                                    f604f184983c046db4a9a1ee200bf2d5

                                                    SHA1

                                                    458d417ea9e313ebcff37684a5547a7bf5d4e141

                                                    SHA256

                                                    326820c270f1a3e01945687dad7ec8550cba50147c589d04565d9836107a69b3

                                                    SHA512

                                                    6ae4420fef51a398082046d3e20dd7a12af987d68bafd4a55eaf9652f0f17737a64313b9ecdfe80d51fbe9c727aaa195788c1facf8e622e3a07568ff8c9be59a

                                                  • memory/256-9-0x0000000000110000-0x0000000000111000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/796-45-0x0000000000580000-0x0000000000581000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2852-90-0x0000000010000000-0x0000000010029000-memory.dmp

                                                    Filesize

                                                    164KB