Analysis

  • max time kernel
    130s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 10:46

General

  • Target

    a525671162868d43aacc3586a9d5f9c6_JaffaCakes118.html

  • Size

    529KB

  • MD5

    a525671162868d43aacc3586a9d5f9c6

  • SHA1

    446f2907224d2bcf9cb0cefcde9de047f5015949

  • SHA256

    45cf74e922be512ce4528ce1911b3f749da2d0032cb8993accecd450709304ef

  • SHA512

    a6171eeeb2889cbaecbc2f8a1a5b6b39b7248dfe6d9b60290047095ca4dfd624a6d3e7b11a25f713c58a8ce1236559e5d85f187b83b7d1594d8ce811a1e17b71

  • SSDEEP

    12288:lU5d+X3uT3aDk5d+X3uT3aDm5d+X3uT3aDe:l2+OTV+OTr+OTb

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 9 IoCs
  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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:596
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1876
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                  4⤵
                    PID:2976
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:676
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:756
                    • 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:1168
                        • 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:964
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:108
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:300
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1068
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1108
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                      3⤵
                                        PID:2376
                                      • C:\Windows\system32\sppsvc.exe
                                        C:\Windows\system32\sppsvc.exe
                                        3⤵
                                          PID:2404
                                      • 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:392
                                          • C:\Windows\system32\winlogon.exe
                                            winlogon.exe
                                            1⤵
                                              PID:432
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1228
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a525671162868d43aacc3586a9d5f9c6_JaffaCakes118.html
                                                  2⤵
                                                  • Modifies Internet Explorer settings
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious use of FindShellTrayWindow
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2456
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:275457 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious behavior: GetForegroundWindowSpam
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2948
                                                    • 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:2816
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:340994 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious behavior: GetForegroundWindowSpam
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:396
                                                    • 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
                                                      PID:1636
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:275468 /prefetch:2
                                                    3⤵
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:1532
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:406544 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious behavior: GetForegroundWindowSpam
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:1336
                                                    • 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
                                                      PID:1736
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:275482 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious behavior: GetForegroundWindowSpam
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:1216
                                                    • 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 use of AdjustPrivilegeToken
                                                      PID:1324
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:2372627 /prefetch:2
                                                    3⤵
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:2260

                                              Network

                                              MITRE ATT&CK Matrix ATT&CK v13

                                              Replay Monitor

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                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\~DF8F35DA3FE88BF3E4.TMP
                                                Filesize

                                                16KB

                                                MD5

                                                52f063db8a205c4843a02954cceae8ec

                                                SHA1

                                                49a75a7435cc459bea61fcbf3b40fbde59db4869

                                                SHA256

                                                7a0e9e21725ed4f7b084e3fbf9407ff463b61d2262f017715c86582607109dce

                                                SHA512

                                                264cd1ed7b53c1605dc1d14629b1e4cbf6854ee006626a5f3818b78ea77801990d4540a3c2ed2242ca4fa0b866c6bfb6396a1c1096fbc1703d97afe99244f57d

                                              • \??\PIPE\samr
                                                MD5

                                                d41d8cd98f00b204e9800998ecf8427e

                                                SHA1

                                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                SHA256

                                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                SHA512

                                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

                                                84KB

                                                MD5

                                                c25baafed6fd4a75f3954528e64f8d64

                                                SHA1

                                                372cbe86a3fefbc39338ecd8f80b5aa05ccf2a34

                                                SHA256

                                                ff96bd48cb454d39b1c62fc657e9540b66a7c0b7225184d0d747341fe835eb47

                                                SHA512

                                                c7f4482ff598187ce80537088030d482b22e81e16d65620bbcf50a169c8dde5d89cdeb353ed4fc039920250c42de8fed3eba406e1bb248e58df907d105776e6e

                                              • memory/1324-46-0x0000000000400000-0x0000000000436000-memory.dmp
                                                Filesize

                                                216KB

                                              • memory/1636-22-0x0000000000400000-0x0000000000436000-memory.dmp
                                                Filesize

                                                216KB

                                              • memory/1736-34-0x0000000000400000-0x0000000000436000-memory.dmp
                                                Filesize

                                                216KB

                                              • memory/2816-6-0x0000000000400000-0x0000000000436000-memory.dmp
                                                Filesize

                                                216KB

                                              • memory/2816-12-0x0000000000400000-0x0000000000436000-memory.dmp
                                                Filesize

                                                216KB

                                              • memory/2816-11-0x0000000000280000-0x000000000028F000-memory.dmp
                                                Filesize

                                                60KB

                                              • memory/2816-10-0x0000000077050000-0x0000000077051000-memory.dmp
                                                Filesize

                                                4KB

                                              • memory/2816-9-0x000000007704F000-0x0000000077050000-memory.dmp
                                                Filesize

                                                4KB