Analysis

  • max time kernel
    137s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 07:29

General

  • Target
    837112e2bd0fb24cbae81940ba9ddee8_JaffaCakes118.html
  • Size 192KB
  • Sample240530-jbee3abg39
  • SHA256 b1f125e9a000bd804ccdd7f847a9e2ed5ed2272f2d5fca5e5dd3657fb2ac8166
  • MD5 SHA1 SHA512 SSDEEP

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 24 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:388
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:480
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:612
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:380
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                  4⤵
                    PID:2652
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:696
                  • 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:840
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1064
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:876
                          • 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:1124
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1132
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1184
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                      3⤵
                                        PID:2716
                                      • C:\Windows\system32\sppsvc.exe
                                        C:\Windows\system32\sppsvc.exe
                                        3⤵
                                          PID:2744
                                      • C:\Windows\system32\lsass.exe
                                        C:\Windows\system32\lsass.exe
                                        2⤵
                                          PID:496
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          2⤵
                                            PID:504
                                        • 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:400
                                          • C:\Windows\system32\winlogon.exe
                                            winlogon.exe
                                            1⤵
                                              PID:436
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1092
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\837112e2bd0fb24cbae81940ba9ddee8_JaffaCakes118.html
                                                  2⤵
                                                  • Modifies Internet Explorer settings
                                                  • Suspicious use of FindShellTrayWindow
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2000
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2000 CREDAT:275457 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious behavior: GetForegroundWindowSpam
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2516
                                                    • 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:1696

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                                                    • Size 70KB
                                                    • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 90f764943cf7dea6086464dbca66a53dffdd26309f80a78ae6602510a3330613
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 3a46dab99f1ec1afda887ddc349f9291be90617c49464bee328a5acdde760227
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 04d6fecf1685f571c19b542bb81e6a3624c5f5dd84940ad1b27b31589922fb36
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 fee507cf1f5cfa76839da4322d5eafc5ab1b91da2f484fa10211d063cf75a963
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 45e1ffec392dfb3f5fe1eeaa2ecc8cc24ce633e65da9ceb71267b84545df6952
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 b12bd9e8b8220816f9f05fb8626f1cb1aa4d4d3573b5b477d637da8aa1285410
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 95ac451faa74f8a4e47b6f9aa09e94bbb4a0b10fbbb339eb0e97683413188c64
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 7222d906df1503150bf268f66e2d48834a91b20e5452de6c0dae9d23a6cb7364
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 350b291ea70cfb3f8c56d2a2c618ca0e3475661370981084665e6a374f36e2ec
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 f99feb15b3d0383ce4d08b204368d91a91c4bdb59854cf06a0d3f29b317075c0
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 69c6aed40d7ea4c2b0f9bb4255764e51b9b65c7d6438929ade37d8fb2ea02ab6
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 e0a31435f0fb8b2b371b10f74e7e2f907180023d5d8ab0264655bc0d35cf97e2
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 32091cc18a5d24adfbca5d4e15b65259943451fae0b7e3be03ff2e82754613b3
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 7eb1bd6be4ac9449c8f68788eb000687f4edfae23819ab3024a4ca3cc3d4a694
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 e70925be0168b9103749afac6930968e1263479e84c4306b6703050e39fbec84
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 2256837505e265501a2a900a202e568210fb911c25e28f6de8fc10918b714649
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 4b79a5b97351bb2cbf025db7956edbbb335ea24e7c81c6ed99f7685f170dea90
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 2cdca9242461c05430e708a6237f68dc064a565deaefeeff070202e3c5b46f51
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 da343c664b5663cfaeb10cedaf5bf01e5d0e5438ed4d6d9262f5bf85161af2d8
                                                    • MD5 SHA1 SHA512

                                                    Cab10C5.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Temp\Cab10C5.tmp
                                                    • Size 65KB
                                                    • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Tar1197.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Temp\Tar1197.tmp
                                                    • Size 181KB
                                                    • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    svchost.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                                    • Size 84KB
                                                    • SHA256 15068b86edc0473a4f96f109830318e0540af348197e2b65f2e90ff32cfb14a1
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    memory/1696-483-0x0000000000400000-0x0000000000436000-memory.dmp

                                                    memory/1696-487-0x0000000000400000-0x0000000000436000-memory.dmp