Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 16:58

General

  • Target

    aac99cf427ce3a812c11e51c24a103b4_JaffaCakes118.html

  • Size

    190KB

  • MD5

    aac99cf427ce3a812c11e51c24a103b4

  • SHA1

    94881fa936ef514d6b4a3eeddcb6a882f4014800

  • SHA256

    777eec04ccbbecc852ff82bc512b364f10783182297bb5fed274d1118fe0191b

  • SHA512

    bafc4109301bfac33f56fcec55180a1d95e26113ab32296fea5c86c5088acedae59800a9d11f3494f11b6fce7b69d63cc8291dd8e5c52c7e427a0c193e6968a3

  • SSDEEP

    3072:S0rVRAR7yfkMY+BES09JXAnyrZalI+Ye47uM9f7UL:SmVRAResMYod+X3oI+Ye4pf7UL

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:380
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:472
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:588
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1848
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k RPCSS
                3⤵
                  PID:664
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                  3⤵
                    PID:748
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                    3⤵
                      PID:804
                      • C:\Windows\system32\Dwm.exe
                        "C:\Windows\system32\Dwm.exe"
                        4⤵
                          PID:1172
                      • 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:976
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k NetworkService
                            3⤵
                              PID:276
                            • C:\Windows\System32\spoolsv.exe
                              C:\Windows\System32\spoolsv.exe
                              3⤵
                                PID:1016
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                3⤵
                                  PID:1036
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1108
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                    3⤵
                                      PID:2272
                                    • C:\Windows\system32\sppsvc.exe
                                      C:\Windows\system32\sppsvc.exe
                                      3⤵
                                        PID:1740
                                    • C:\Windows\system32\lsass.exe
                                      C:\Windows\system32\lsass.exe
                                      2⤵
                                        PID:488
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:496
                                      • 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:388
                                        • C:\Windows\system32\winlogon.exe
                                          winlogon.exe
                                          1⤵
                                            PID:428
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1204
                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\aac99cf427ce3a812c11e51c24a103b4_JaffaCakes118.html
                                                2⤵
                                                • Modifies Internet Explorer settings
                                                • Suspicious use of FindShellTrayWindow
                                                • Suspicious use of SetWindowsHookEx
                                                • Suspicious use of WriteProcessMemory
                                                PID:1596
                                                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1596 CREDAT:275457 /prefetch:2
                                                  3⤵
                                                  • Loads dropped DLL
                                                  • Modifies Internet Explorer settings
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2824
                                                  • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
                                                    4⤵
                                                    • Executes dropped EXE
                                                    • Drops file in Program Files directory
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2512

                                            Network

                                            MITRE ATT&CK Matrix ATT&CK v13

                                            Replay Monitor

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                                            Downloads

                                            • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                              Filesize

                                              84KB

                                              MD5

                                              cc9104bc71a23e14787188f3634a4d05

                                              SHA1

                                              0b537406933abc1738ef32b96069961d024f1b8e

                                              SHA256

                                              aa797033a44b0ab42e6428552b5e85bc735c84082493f63b4b3ad0843859b28c

                                              SHA512

                                              023b9655cef044082ceb44c6644d834e4ba9af088843674cc8e816cb4f4981bf0958b0c82002c1597c8818e57af0f80d4cf3ab771e68af5a33cff752363c7df3

                                            • memory/2512-6-0x0000000000400000-0x0000000000436000-memory.dmp
                                              Filesize

                                              216KB

                                            • memory/2512-9-0x0000000000400000-0x0000000000436000-memory.dmp
                                              Filesize

                                              216KB