Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 00:46

General

  • Target

    d0bf082b6fa86397d21de881f51782c8_JaffaCakes118.exe

  • Size

    540KB

  • MD5

    d0bf082b6fa86397d21de881f51782c8

  • SHA1

    04bee51904dd5296447c78aea94f8ef902889787

  • SHA256

    4dcbe8b15e0ee97161e3dbd754d51306c6080a09aa613588ba58a05d6ec87fb0

  • SHA512

    544e743f5c484d6b7d003318caa79ddd5cbf61aedadde802be4eaa0cb99a8c10fadd5af76f07fd3ba5527b3586ecebef2cb891d9762f1986008032bbfb8630b1

  • SSDEEP

    12288:tO0JRpI6W52V+DjWAgPD9RiuzLnmO8ilaYjcgAiJAiYuCXm:AOWzDjWA+TiuzLnmO8ilaYjcriJAiYnW

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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 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:336
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:384
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:476
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:612
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1640
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:496
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:688
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:768
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:828
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1164
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:864
                              • 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:268
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:860
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1076
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1112
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:840
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:2320
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:2212
                                            • 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\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:396
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:432
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1204
                                                      • C:\Users\Admin\AppData\Local\Temp\d0bf082b6fa86397d21de881f51782c8_JaffaCakes118.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\d0bf082b6fa86397d21de881f51782c8_JaffaCakes118.exe"
                                                        2⤵
                                                        • Loads dropped DLL
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2568
                                                        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
                                                          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\rw1bt39k.cmdline"
                                                          3⤵
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2576
                                                          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
                                                            C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESAF05.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCAF04.tmp"
                                                            4⤵
                                                            • System Location Discovery: System Language Discovery
                                                            PID:2976
                                                        • C:\Users\Admin\AppData\Roaming\svchost.exe
                                                          C:\Users\Admin\AppData\Roaming\svchost.exe
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2720
                                                          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                                            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                                            4⤵
                                                            • Boot or Logon Autostart Execution: Active Setup
                                                            • Adds Run key to start application
                                                            • Drops file in System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:2952

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • C:\Users\Admin\AppData\Local\Temp\RESAF05.tmp

                                                      Filesize

                                                      1KB

                                                      MD5

                                                      fa4da3b6885a08bb300fb93c1fb524fd

                                                      SHA1

                                                      def6bbf63b5cb968376ff83f0a2f2879de2aec6b

                                                      SHA256

                                                      aacbc36991d0ab65a29422f85db56763e8dfac98c263d6b5b33faddd743ebd1f

                                                      SHA512

                                                      06f8f3f213b079f0b151ac9790a18530782a6c604c751ba641a175d2faeef9de83e4ebfde26cd1ba5221bb2de648fe15399c72a2b4af84d0095ec07d4241f308

                                                    • C:\Users\Admin\AppData\Local\Temp\rw1bt39k.dll

                                                      Filesize

                                                      5KB

                                                      MD5

                                                      e20c69e09f8ffc1be8b65adfa9fb448e

                                                      SHA1

                                                      4dbf1a986f831379f99f12249df188cd3d280eb1

                                                      SHA256

                                                      a23e814ca99e81e784ba06171fb6bfeee048554638a4e71f1800c7b5e8c282a4

                                                      SHA512

                                                      9d72478b19f5b48d98414ddec652cf2dcbc9866db6edd2f99e9ea36932a0819e9c7dc76e066064f3f473f7f607d06923c3c4435dc9016590406f765ac7d691d3

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\CSCAF04.tmp

                                                      Filesize

                                                      652B

                                                      MD5

                                                      c48209dddd6ef34a752a844aacfc703c

                                                      SHA1

                                                      b88d778f240a400105524c4ab90d898b9f9da7ab

                                                      SHA256

                                                      7e20505853706fac03683e6ec576357968a190340acbb366ceded1b6f07a8fd1

                                                      SHA512

                                                      ea2dee8c6a8fb6278f04fc1fc9e500a326e5d63955c8405612b520dc0bfebbae703940009058edd423496e52cf756f7fc9053192a70b89558c6dc92536451961

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\rw1bt39k.0.cs

                                                      Filesize

                                                      4KB

                                                      MD5

                                                      2216d197bc442e875016eba15c07a937

                                                      SHA1

                                                      37528e21ea3271b85d276c6bd003e6c60c81545d

                                                      SHA256

                                                      2e9e3da7bfa1334706550bb4d6269bf3e64cbbc09fa349af52eb22f32aebb4af

                                                      SHA512

                                                      7d7bdc3bf83ac0a29e917ead899dcaa1b47ee2660f405fe4883ca2a2546f7924265e1d75a2ea02c0e34fac4d2bb82bbaaa88d06c240afad4e9fd49337cd04d3f

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\rw1bt39k.cmdline

                                                      Filesize

                                                      206B

                                                      MD5

                                                      40762edb956c0b0012840456fa0c3261

                                                      SHA1

                                                      4abcbbf866ca27f7346e3f42a60e1138d89936e5

                                                      SHA256

                                                      a1abdeee868ce05005680ed8b613ab701208f507e097243bb3dffa40969537e1

                                                      SHA512

                                                      0e3ef471027613e6c788a6504589cb9ef5aa192d6830e1f7bdae74035be6b14ef250ba90828ec40a4f27b6a84f5b9221df1fa971f110300553a81aff021d8e7d

                                                    • \Users\Admin\AppData\Roaming\svchost.exe

                                                      Filesize

                                                      12KB

                                                      MD5

                                                      ff9b996b9ade7d195f1987ac14942bb5

                                                      SHA1

                                                      e4ad29fe240cdf1757a6bbecafe5b603b4f197b8

                                                      SHA256

                                                      b730bb91e6ed17be27f9badd4b41398020b5ef50b26bd702a92e92cf53e5edf4

                                                      SHA512

                                                      48d4201f8b43ed4fb1d678253cde247693f5e73b0df7e7b32ad6652c2cb01b9ec12744c9a9bce0114558d9a0a0dc28efd948172a6ea8c301262661d2492eb202

                                                    • memory/256-71-0x0000000000110000-0x0000000000111000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2568-0-0x00000000743E1000-0x00000000743E2000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2568-2-0x00000000743E0000-0x000000007498B000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2568-1-0x00000000743E0000-0x000000007498B000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2568-45-0x00000000743E0000-0x000000007498B000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2576-9-0x00000000743E0000-0x000000007498B000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2576-16-0x00000000743E0000-0x000000007498B000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2720-35-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-43-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2720-37-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-33-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-31-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-27-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-29-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-44-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-41-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-46-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-48-0x0000000010410000-0x0000000010441000-memory.dmp

                                                      Filesize

                                                      196KB

                                                    • memory/2720-56-0x0000000000280000-0x000000000028A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2720-57-0x0000000000280000-0x000000000028A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2720-63-0x0000000000310000-0x000000000031A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2720-64-0x0000000000310000-0x000000000031A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2720-25-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2720-70-0x0000000010450000-0x000000001045A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2720-10612-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB