Analysis

  • max time kernel
    120s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 23:34

General

  • Target

    474327fa2851ff7c1abfd4dd70957c52_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    474327fa2851ff7c1abfd4dd70957c52

  • SHA1

    cd98abe27b03e29506c0d9764c12c00d688f9197

  • SHA256

    46d16e9f32294d01a2aa828ee58c25c1ea433405dca074e54f595eceddf27498

  • SHA512

    04ac4c61c3d0144f29151592049e11dc41d618c575096213b3b0b817c874aa71e32cd33689ff9dab6d93b22ffd4298b9fcabe98b61003e0b8b715d2386dd7523

  • SSDEEP

    6144:xYZTNk3D6LyUXwLLk+cR3qh0GQ43VJRD0ewYfPDZyzaIfP/BanNXk4iMz9J:xSNC80I+cR3R03VsevfPDZ1IPJQ0f

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 47 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 44 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 4 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2692
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2760
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3000
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3528
                  • C:\Users\Admin\AppData\Local\Temp\474327fa2851ff7c1abfd4dd70957c52_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\474327fa2851ff7c1abfd4dd70957c52_JaffaCakes118.exe"
                    2⤵
                    • Modifies WinLogon for persistence
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in System32 directory
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies Internet Explorer settings
                    • Modifies Internet Explorer start page
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2916
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /C AT /delete /yes
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4240
                      • C:\Windows\SysWOW64\at.exe
                        AT /delete /yes
                        4⤵
                          PID:3060
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\SSVICHOSST.exe
                        3⤵
                        • Suspicious use of WriteProcessMemory
                        PID:4072
                        • C:\Windows\SysWOW64\at.exe
                          AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\SSVICHOSST.exe
                          4⤵
                            PID:4960
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:3656
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3856
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:3952
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4020
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              1⤵
                                PID:1380
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4156
                                • 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:4888
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2264
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:32
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:4572
                                        • C:\Windows\system32\BackgroundTaskHost.exe
                                          "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                          1⤵
                                            PID:840
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:2296
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              1⤵
                                                PID:5040

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Windows\SysWOW64\SSVICHOSST.exe

                                                Filesize

                                                2.2MB

                                                MD5

                                                474327fa2851ff7c1abfd4dd70957c52

                                                SHA1

                                                cd98abe27b03e29506c0d9764c12c00d688f9197

                                                SHA256

                                                46d16e9f32294d01a2aa828ee58c25c1ea433405dca074e54f595eceddf27498

                                                SHA512

                                                04ac4c61c3d0144f29151592049e11dc41d618c575096213b3b0b817c874aa71e32cd33689ff9dab6d93b22ffd4298b9fcabe98b61003e0b8b715d2386dd7523

                                              • C:\Windows\SysWOW64\autorun.ini

                                                Filesize

                                                109B

                                                MD5

                                                43b9dfd6e61eba0dda808ab0f5f966aa

                                                SHA1

                                                ffdca1842198d91dae7c98e862704ea80235894b

                                                SHA256

                                                de6a46a45c6fb7c6e3ef68bba4d706b2f398dc961fbdbd2b23a5067c5faff406

                                                SHA512

                                                40f1c2597ad182c5e4c2fd6e3bf63e5683f1f9acdd3021eaee5d7c20f39dfc525736bd73ad7955a770b23ce1eb419a3c346095b31573bb9aea9558fd07494981

                                              • C:\cujk.pif

                                                Filesize

                                                100KB

                                                MD5

                                                dcdb92e6497a01bdf9178391a3df30c4

                                                SHA1

                                                891bcfc19b972386bea2414524dbc9aaa47b6873

                                                SHA256

                                                3386c2debd3d85b5ddd30f58fcce8197acdd44ecd72e7ac482d732229ef2d344

                                                SHA512

                                                81043ba47283838dd373c9073c014aaff0c0d12080195b3a72d1e5339b57e75b93b6d97aa378247dfe78c9644425f6bb79bfb5a5991dea671d7fe3f6c5d5b3e6

                                              • memory/2916-0-0x0000000000400000-0x00000000004D4000-memory.dmp

                                                Filesize

                                                848KB

                                              • memory/2916-1-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-3-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-4-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-7-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-6-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-9-0x0000000000A10000-0x0000000000A11000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2916-8-0x0000000000A00000-0x0000000000A02000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2916-5-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-10-0x0000000000A00000-0x0000000000A02000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2916-15-0x0000000000A00000-0x0000000000A02000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2916-22-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-23-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-21-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-24-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-25-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-26-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-27-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-28-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-30-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-31-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-32-0x0000000000400000-0x00000000004D4000-memory.dmp

                                                Filesize

                                                848KB

                                              • memory/2916-33-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-35-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-36-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-38-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-40-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-42-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-46-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-47-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-48-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-50-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-51-0x0000000000400000-0x00000000004D4000-memory.dmp

                                                Filesize

                                                848KB

                                              • memory/2916-52-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-53-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-55-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-54-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-61-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-64-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-63-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-67-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-68-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-69-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-72-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-73-0x0000000000400000-0x00000000004D4000-memory.dmp

                                                Filesize

                                                848KB

                                              • memory/2916-74-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-75-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-78-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-83-0x00000000036E0000-0x000000000476E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2916-85-0x0000000000400000-0x00000000004D4000-memory.dmp

                                                Filesize

                                                848KB

                                              • memory/2916-95-0x0000000000A00000-0x0000000000A02000-memory.dmp

                                                Filesize

                                                8KB