Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 22:09

General

  • Target

    f90a2bd5db91952b6c59cd2673115779_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f90a2bd5db91952b6c59cd2673115779

  • SHA1

    690a8ea6fb86b1bf6d8096dae9876aa7f8eb5601

  • SHA256

    48a691cadca6496ec6232e9a2a655cedb5473f61716ebce1c16ff2e2b47cc5c8

  • SHA512

    ee4e9f0f15519f883debc1cd8448455e81983e240e1dbebdec7bca83f24457fa97cea6126c067dc6dff85ca25f5953e7f68fac44000ccdb466caa2a592442eb5

  • SSDEEP

    1536:Phkm5KL93REX+C/PuI5049uLBy9rSgNBDKIFWhLrR0sDpceTdwKSAJ5jEMD:Phkrh3SuoGIq4jJ7KjhLrRVzdwmtD

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 firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 38 IoCs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:392
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:688
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3076
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\f90a2bd5db91952b6c59cd2673115779_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f90a2bd5db91952b6c59cd2673115779_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:556
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3580
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3852
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3996
                          • 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:4680
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4320
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                1⤵
                                  PID:5084

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\rimx.pif

                                  Filesize

                                  100KB

                                  MD5

                                  db635b0e97f3cde5adc55af2ea55ff32

                                  SHA1

                                  43eeab2ae182ab15a7ad7debdb8f43be4714c566

                                  SHA256

                                  dead85c5e034aa018959acb83ab5f715554b90a710bbadf5454586242f3ce08d

                                  SHA512

                                  6a84c80322908cdc9be5d85b51efe42e3b60c1c8e777eca60fa0890bcce5b5c658c34ac940b7a82f8a50d51eb972d75d8b9b5336e3843df8e18d2311dc47f123

                                • memory/556-26-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/556-9-0x00000000032F0000-0x00000000032F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/556-12-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/556-27-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-4-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-8-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/556-6-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-10-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-5-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-3-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-13-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-15-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-14-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-17-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-16-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-18-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-19-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-30-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-22-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-23-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-24-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/556-7-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-11-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/556-20-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-32-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-35-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-37-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-38-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-39-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-41-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-43-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-46-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-53-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-54-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-57-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-56-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-58-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-60-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-62-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-64-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-66-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-68-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-28-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/556-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB