Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 09:57

General

  • Target

    494b4a4f6f9fc3d298619519417bac4a_JaffaCakes118.exe

  • Size

    297KB

  • MD5

    494b4a4f6f9fc3d298619519417bac4a

  • SHA1

    c1e1bda6a632ae178386b89da3a3d15d97ef9bca

  • SHA256

    d4979877d317ac3ee167239f647f6a55a821cfac7875528e3bbecb7110f2f60b

  • SHA512

    b81e78488654f27fb9c8725e4f0c1555eefabe8958a72dd36a90362689aebc990213f4aafc082baebe6f6683082aad0a7bac62365ca3854df36598db4e33f320

  • SSDEEP

    6144:+O9jt6wZu8OGauB794zlvkuymdzXZIwaUPT3Pbkx:oQauB794zny3wpPbbkx

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1012
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2484
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2504
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2856
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\494b4a4f6f9fc3d298619519417bac4a_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\494b4a4f6f9fc3d298619519417bac4a_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Loads dropped DLL
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1936
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:2324
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:560
                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE"
                          3⤵
                            PID:1280
                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE"
                            3⤵
                              PID:4704
                            • C:\Windows\SysWOW64\NOTEPAD.EXE
                              "C:\Windows\system32\NOTEPAD.EXE"
                              3⤵
                                PID:5024
                              • C:\Windows\SysWOW64\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE"
                                3⤵
                                  PID:3560
                                • C:\Windows\SysWOW64\NOTEPAD.EXE
                                  "C:\Windows\system32\NOTEPAD.EXE"
                                  3⤵
                                    PID:1040
                                  • C:\Windows\SysWOW64\NOTEPAD.EXE
                                    "C:\Windows\system32\NOTEPAD.EXE"
                                    3⤵
                                      PID:872
                                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                                      "C:\Windows\system32\NOTEPAD.EXE"
                                      3⤵
                                        PID:3848
                                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                                        "C:\Windows\system32\NOTEPAD.EXE"
                                        3⤵
                                          PID:2812
                                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                                          "C:\Windows\system32\NOTEPAD.EXE"
                                          3⤵
                                            PID:1696
                                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                                            "C:\Windows\system32\NOTEPAD.EXE"
                                            3⤵
                                              PID:1236
                                            • C:\Windows\SysWOW64\NOTEPAD.EXE
                                              "C:\Windows\system32\NOTEPAD.EXE"
                                              3⤵
                                                PID:2036
                                              • C:\Windows\SysWOW64\NOTEPAD.EXE
                                                "C:\Windows\system32\NOTEPAD.EXE"
                                                3⤵
                                                  PID:1152
                                                • C:\Windows\SysWOW64\NOTEPAD.EXE
                                                  "C:\Windows\system32\NOTEPAD.EXE"
                                                  3⤵
                                                    PID:1020
                                                  • C:\Windows\SysWOW64\NOTEPAD.EXE
                                                    "C:\Windows\system32\NOTEPAD.EXE"
                                                    3⤵
                                                      PID:1332
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                  1⤵
                                                    PID:3672
                                                  • C:\Windows\system32\DllHost.exe
                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                    1⤵
                                                      PID:3852
                                                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                      1⤵
                                                        PID:3948
                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                        1⤵
                                                          PID:4016
                                                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                          1⤵
                                                            PID:2784
                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                            1⤵
                                                              PID:3692
                                                            • C:\Windows\System32\RuntimeBroker.exe
                                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                              1⤵
                                                                PID:476
                                                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                                                1⤵
                                                                  PID:4036
                                                                • C:\Windows\system32\backgroundTaskHost.exe
                                                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                                                  1⤵
                                                                    PID:2760
                                                                  • C:\Windows\system32\backgroundTaskHost.exe
                                                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                    1⤵
                                                                      PID:1584
                                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                      1⤵
                                                                        PID:2256
                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                        1⤵
                                                                          PID:2684

                                                                        Network

                                                                              MITRE ATT&CK Enterprise v15

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              • C:\Users\Admin\AppData\Local\Temp\nsuDEE8.tmp\InstallOptions.dll

                                                                                Filesize

                                                                                12KB

                                                                                MD5

                                                                                07f3b3445f66e1089567796bf3c8be78

                                                                                SHA1

                                                                                851eb574c1067b23a654f8aa47b17ef599b24d1c

                                                                                SHA256

                                                                                a505e6c537a5ce0166227dda9f7671605395592ac9f1a3764e8a01b713939db1

                                                                                SHA512

                                                                                8c56308fff3a947b26fd0d98dbdd96c406ddf967f5d7abee8cba082b6c46a4e575094bb0bb981551ac5160bb5089cf6fb125dd17a659c427e28c07402adab1c3

                                                                              • C:\Users\Admin\AppData\Local\Temp\nsuDEE8.tmp\LangDLL.dll

                                                                                Filesize

                                                                                5KB

                                                                                MD5

                                                                                2c3c8976d729d28478a789217a882291

                                                                                SHA1

                                                                                10c18b23fac957419547ef0f8ec3bc1b10e91e79

                                                                                SHA256

                                                                                799f91bdd59f2133bf195c5b4ca685ee91666d981a6bcd8a6c45b7c8ecc96eef

                                                                                SHA512

                                                                                749c650974f94cc5009124d3fa3d9bb1ee5824a3fa0a76b81733e08379678a2a1b7c54b77d1709fb6de24c81c68c03c0ec3e9ec5ccad0d30d9237300794f1213

                                                                              • C:\Users\Admin\AppData\Local\Temp\nsuDEE8.tmp\ioSpecial.ini

                                                                                Filesize

                                                                                696B

                                                                                MD5

                                                                                3ae54338f041d2ce4a56067b611ff32b

                                                                                SHA1

                                                                                fc6f45e62217d190dcd45e2c15718e2541a3669c

                                                                                SHA256

                                                                                1a983dbd14cd2407bb3df98ab266c1c72fecc2029aa2fac823101805bd7e0f4c

                                                                                SHA512

                                                                                d40c10cf14574271a376e15abf8473098ec0470e6b255150a64fda54301c2dea8d393909f1a9dc307d1f4fc5661ce34772f6e3ebc4f0f35b29893f3b7e86e899

                                                                              • memory/560-149-0x0000000000490000-0x00000000004A4000-memory.dmp

                                                                                Filesize

                                                                                80KB

                                                                              • memory/560-146-0x0000000000490000-0x00000000004A4000-memory.dmp

                                                                                Filesize

                                                                                80KB

                                                                              • memory/1280-151-0x0000000000EE0000-0x0000000000EF4000-memory.dmp

                                                                                Filesize

                                                                                80KB

                                                                              • memory/1280-150-0x0000000000EE0000-0x0000000000EF4000-memory.dmp

                                                                                Filesize

                                                                                80KB

                                                                              • memory/1936-109-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-145-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-23-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-16-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-14-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-0-0x0000000000400000-0x0000000000443000-memory.dmp

                                                                                Filesize

                                                                                268KB

                                                                              • memory/1936-113-0x0000000005A60000-0x0000000005A62000-memory.dmp

                                                                                Filesize

                                                                                8KB

                                                                              • memory/1936-114-0x0000000005A60000-0x0000000005A62000-memory.dmp

                                                                                Filesize

                                                                                8KB

                                                                              • memory/1936-168-0x0000000005A60000-0x0000000005A62000-memory.dmp

                                                                                Filesize

                                                                                8KB

                                                                              • memory/1936-18-0x00000000048B0000-0x00000000048B1000-memory.dmp

                                                                                Filesize

                                                                                4KB

                                                                              • memory/1936-141-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-143-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-17-0x0000000004760000-0x0000000004762000-memory.dmp

                                                                                Filesize

                                                                                8KB

                                                                              • memory/1936-7-0x00000000022B0000-0x00000000032DA000-memory.dmp

                                                                                Filesize

                                                                                16.2MB

                                                                              • memory/1936-20-0x0000000004760000-0x0000000004762000-memory.dmp

                                                                                Filesize

                                                                                8KB

                                                                              • memory/1936-148-0x0000000004760000-0x0000000004762000-memory.dmp

                                                                                Filesize

                                                                                8KB

                                                                              • memory/1936-19-0x0000000004760000-0x0000000004762000-memory.dmp

                                                                                Filesize

                                                                                8KB

                                                                              • memory/2324-140-0x0000000000910000-0x0000000000924000-memory.dmp

                                                                                Filesize

                                                                                80KB

                                                                              • memory/2324-139-0x0000000000910000-0x0000000000924000-memory.dmp

                                                                                Filesize

                                                                                80KB

                                                                              • memory/4704-156-0x0000000000BA0000-0x0000000000BB4000-memory.dmp

                                                                                Filesize

                                                                                80KB