Analysis

  • max time kernel
    135s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2024, 02:02

General

  • Target
    ac869684d4c87285c956ed9ac041a8b3_JaffaCakes118.html
  • Size 183KB
  • Sample240615-cf8fdavhpb
  • SHA256 1b85e505968425e0c0355e10fa2085eb699dba13cad44f70301dc1cda2041e6e
  • 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: 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:1632
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                  4⤵
                    PID:2700
                • 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:764
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:824
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1076
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:848
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:972
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:288
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:1084
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1092
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1176
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                      3⤵
                                        PID:1236
                                      • C:\Windows\system32\sppsvc.exe
                                        C:\Windows\system32\sppsvc.exe
                                        3⤵
                                          PID:3028
                                      • 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:396
                                          • C:\Windows\system32\winlogon.exe
                                            winlogon.exe
                                            1⤵
                                              PID:436
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1160
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ac869684d4c87285c956ed9ac041a8b3_JaffaCakes118.html
                                                  2⤵
                                                  • Modifies Internet Explorer settings
                                                  • Suspicious use of FindShellTrayWindow
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2292
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2292 CREDAT:275457 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:1376
                                                    • 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:2172

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 6e21f82899092e8e78633bf1931b1b77b6ac0b373a1c12fb00af8e6a5adad9f2
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 df97ace890e25c8e08faafd597da0066cf11745e96145709e20041bbb9255816
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 a3f8e3e09271902e1fa1b0e712e3ac1db2a6d9368cb2683f7219eaa86d5fcd3a
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 f31afcb6e61611c69da0898264082a3e3692f9f472f2825cc98ed2d94fbc5ab3
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 840fa75792e54c504e434f963d65abc1716ba8bf656c1efbe5bf4e6620d0d6af
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 ccbe9ce898fbb7872d9ab29b8e811d2c44cd2e217e09626c22873b1ede9f60e0
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 900eb406dc43fbb538c31b342dc25bf91a182903ebf8d826c60323df7eedfd79
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 a30fe92a27766aeef0ca062e4b8204340cbe9ceacb07fbf0933040eeecd4b4d7
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 5c1bf16debcd61010d3278fe13767b2e63c5941b0649de691865916f1889b7ac
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 c653f34c8c12cbe2d6e655d36d4c22f50fcb82857a39ffb3003c6184e5a662e0
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 22e05558c496f529ceaebfe4ae9abb3a94e2e91a3ac4e732025636566b2bf0bb
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 683b34973ce4cb2170d3b6c1873a0918855f79df9a29c6a1d2ad3ce417f62b96
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 a811249b94d536b24125573a0a267f07157c325421e07b6f7d1353850e6f863d
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 b39fb77202562990fea7e149e5af94f1edad8e192b25ae22f40e1c32d6d7c371
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 f75509829be31039dc96c94a3aaca57e1b4b8e24f264454685cf30a6de0acf2f
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 784b1b8f2a691aeb2a3bbe7b1bdc21286de77c8b912b1629fbdc988ce8022625
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 7117ff0b6b4005f4a54a242dcca020712082f38c19f0b63818065921fda16c8a
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 eeea1cdcd3b93d8a4342e9108c18debe9015dff8ba8ac19f2bc9b2055606c510
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 6c567ce13b35b12ab279a579eae839c77bd2a1bfb211f675729bc9ceab36d649
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 d99a8504ba3b08bc74da24d9de61d5d363d8313525b73aa1b24ce2e8e2835784
                                                    • MD5 SHA1 SHA512

                                                    Cab41E2.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Temp\Cab41E2.tmp
                                                    • Size 65KB
                                                    • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Cab431D.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Temp\Cab431D.tmp
                                                    • Size 70KB
                                                    • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Tar4322.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Temp\Tar4322.tmp
                                                    • Size 181KB
                                                    • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    svchost.exe

                                                    • Path \Users\Admin\AppData\Local\Temp\svchost.exe
                                                    • Size 84KB
                                                    • SHA256 e28a84dec39e994f7c1b7c53ae7b9e802be68492b31104ce71570d4ddd1082c2
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    memory/2172-12-0x0000000000400000-0x0000000000435000-memory.dmp

                                                    memory/2172-6-0x0000000000400000-0x0000000000435000-memory.dmp

                                                    memory/2172-10-0x00000000005D0000-0x00000000005DF000-memory.dmp

                                                    memory/2172-9-0x0000000077640000-0x0000000077641000-memory.dmp

                                                    memory/2172-8-0x000000007763F000-0x0000000077640000-memory.dmp