Analysis

  • max time kernel
    126s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 11:03

General

  • Target

    be74cbb86c007309d8004d910f5270f7_JaffaCakes118.exe

  • Size

    292KB

  • MD5

    be74cbb86c007309d8004d910f5270f7

  • SHA1

    b5cf97257a2d98a9402eec13c645e2386762f556

  • SHA256

    59f2d3cea071418ab37470e9b00bf5d6c994043360e6de796e56a60771440ac2

  • SHA512

    03f0e1543073c9d2277d3fe65006c284413942cfb812b231de3df3c387a18d07ec8b3819f9da2dbbda88cc2a98fa7f256be8fb6803e612325c000b315cd7188e

  • SSDEEP

    6144:6DsVIqXUrsYBrYo8J5Ydf+fPQHyTX/0tisSKBBw9odZA6n4+hPy:f6qXksKrYHOGnQHyTv0tisSkGCA6n4+k

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 3 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.

  • Modifies data under HKEY_USERS 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 60 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\wininit.exe
        wininit.exe
        1⤵
          PID:360
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:604
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1612
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:1072
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:684
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:760
                          • C:\Windows\system32\AUDIODG.EXE
                            C:\Windows\system32\AUDIODG.EXE 0x498
                            4⤵
                              PID:2748
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:816
                              • 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:852
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:992
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:296
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:308
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1040
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1116
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:800
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:1972
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:1948
                                                • C:\Windows\system\woaisaomm.exe
                                                  C:\Windows\system\woaisaomm.exe
                                                  3⤵
                                                  • Sets service image path in registry
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies data under HKEY_USERS
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: LoadsDriver
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of FindShellTrayWindow
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2772
                                                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                                                    4⤵
                                                      PID:2796
                                                • C:\Windows\system32\lsass.exe
                                                  C:\Windows\system32\lsass.exe
                                                  2⤵
                                                    PID:480
                                                  • C:\Windows\system32\lsm.exe
                                                    C:\Windows\system32\lsm.exe
                                                    2⤵
                                                      PID:488
                                                  • 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\winlogon.exe
                                                      winlogon.exe
                                                      1⤵
                                                        PID:420
                                                      • C:\Windows\Explorer.EXE
                                                        C:\Windows\Explorer.EXE
                                                        1⤵
                                                          PID:1220
                                                          • C:\Users\Admin\AppData\Local\Temp\be74cbb86c007309d8004d910f5270f7_JaffaCakes118.exe
                                                            "C:\Users\Admin\AppData\Local\Temp\be74cbb86c007309d8004d910f5270f7_JaffaCakes118.exe"
                                                            2⤵
                                                            • Drops file in Windows directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:2992

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

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                                                        Downloads

                                                        • C:\Windows\system\GMOPAZ.DAT

                                                          Filesize

                                                          57KB

                                                          MD5

                                                          6aedb5f38c472fdd9b6329349b4cf96e

                                                          SHA1

                                                          c27da31efdf89a0caa20e8fef42df14d82260f41

                                                          SHA256

                                                          80c1e5f80ec81aa92a8cbc50595c63cb62e65cff882b68ebc256b3efd0f6fa73

                                                          SHA512

                                                          e90bdcfdc9adc8bd8720b81dd6bf024310350177525bfdfab33180f7bb3c38df682ab52f69bbb25438de525efb990415d2ef4bb40ac56b2d6ba5502fb3eaa193

                                                        • C:\Windows\system\woaisaomm.exe

                                                          Filesize

                                                          292KB

                                                          MD5

                                                          be74cbb86c007309d8004d910f5270f7

                                                          SHA1

                                                          b5cf97257a2d98a9402eec13c645e2386762f556

                                                          SHA256

                                                          59f2d3cea071418ab37470e9b00bf5d6c994043360e6de796e56a60771440ac2

                                                          SHA512

                                                          03f0e1543073c9d2277d3fe65006c284413942cfb812b231de3df3c387a18d07ec8b3819f9da2dbbda88cc2a98fa7f256be8fb6803e612325c000b315cd7188e

                                                        • memory/256-19-0x000000005F000000-0x000000005F001000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2772-79-0x000000005F000000-0x000000005F001000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2772-84-0x00000000005C0000-0x00000000005C1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2772-8-0x0000000000400000-0x0000000000516000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/2772-10-0x0000000000240000-0x0000000000241000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2772-9-0x0000000000400000-0x0000000000516000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/2772-83-0x0000000002120000-0x0000000002155000-memory.dmp

                                                          Filesize

                                                          212KB

                                                        • memory/2772-82-0x0000000000240000-0x0000000000241000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2772-15-0x0000000002120000-0x0000000002155000-memory.dmp

                                                          Filesize

                                                          212KB

                                                        • memory/2772-16-0x0000000002120000-0x0000000002155000-memory.dmp

                                                          Filesize

                                                          212KB

                                                        • memory/2772-81-0x0000000000400000-0x0000000000516000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/2992-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2992-0-0x0000000000400000-0x0000000000516000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/2992-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2992-12-0x0000000000400000-0x0000000000516000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/2992-2-0x0000000000400000-0x0000000000516000-memory.dmp

                                                          Filesize

                                                          1.1MB