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Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 20:33

General

  • Target

    ac7965b2c5269f0978999f4f64c27c12_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ac7965b2c5269f0978999f4f64c27c12

  • SHA1

    3e4afc3f6ded213e5a7a5844b7082b6dea70b6ab

  • SHA256

    2476950c46ebc8ff83fad5dd48bdc1cca527cd4d2f28581b16221eca63b23027

  • SHA512

    93730772d4caff999347bd1a2aa932e9195b5a15e3a5d28a66858e28c82e945df06331a3c1ce2ef73b05937bd987d352030ebb07c3fc32bce519acf70978f596

  • SSDEEP

    1536:Y6tihI16F0IcBf3ftZoF4BSYyEqEPgdFvzTWhVendlE0L6DwNtHi:YdmfvLoGydFzyWI0LbN

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 39 IoCs

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

  • 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.

  • 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 24 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:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2512
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2544
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2728
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\ac7965b2c5269f0978999f4f64c27c12_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\ac7965b2c5269f0978999f4f64c27c12_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:3484
                • 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:3764
                    • 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:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3604
                            • 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:3864
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1824
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4472
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2584
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2500
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3976
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:4300

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\ocnm.exe

                                            Filesize

                                            100KB

                                            MD5

                                            73bec12cfe7e97b57e7bb2a98565f8d3

                                            SHA1

                                            7182a8f6c73da1042fcd4f404a6b09ccd66580ed

                                            SHA256

                                            ad07d5880db6fc071dc697664a21d0b2117bbb9625705dfca6d125fe5c76b26a

                                            SHA512

                                            96eed79369829682b2b3e27d6e4ee42efd4810b570f408667a9b804e89a17447b2f39c71c36af8961d05f7e0f4d88dac05423385bd8de3071e193abd649e1e84

                                          • memory/3484-26-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-18-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-12-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3484-7-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-11-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3484-6-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-5-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-3-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-9-0x00000000033B0000-0x00000000033B1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3484-8-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3484-14-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-13-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-15-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-16-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-17-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-28-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-19-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-20-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-22-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-23-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-24-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3484-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB

                                          • memory/3484-10-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-27-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-56-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-32-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-34-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-36-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-38-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-39-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-40-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-42-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-46-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-47-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-50-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-51-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-52-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-54-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-30-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-57-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-64-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-66-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-68-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-70-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-4-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3484-79-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB