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Analysis

  • max time kernel
    122s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 23:10

General

  • Target

    8c5aba2468c0407e10d685178b8a9955_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    8c5aba2468c0407e10d685178b8a9955

  • SHA1

    a62dc986113da484bc29ff3d706438d1d84c8783

  • SHA256

    45a388fcd3232331aa629fd23a5657162336a79b3a9c5c0af345b9a95d56c826

  • SHA512

    664d9592b6d6537518121777366e3d411edbfe719c4999ea9bbfed3cc780f9b0395da388e4289e94efa2523a0fb9ff30979460ad4d24882e7496a2e5d331e4c0

  • SSDEEP

    3072:p8rYUCvj0RDw7R34Q3tyIMgQrjC7RBOaZN59:MYWK5OP0Gabj

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 38 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 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2968
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3028
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\8c5aba2468c0407e10d685178b8a9955_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\8c5aba2468c0407e10d685178b8a9955_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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:2772
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4112
                            • 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:3516
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4128
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:5008
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4444
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2912
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3364
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:3476

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/2772-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB

                                          • memory/2772-5-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-4-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-12-0x0000000003F90000-0x0000000003F91000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2772-15-0x00000000034B0000-0x00000000034B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2772-8-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-11-0x00000000034B0000-0x00000000034B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2772-14-0x00000000034B0000-0x00000000034B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2772-13-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-9-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-6-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-7-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-3-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-10-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-16-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-17-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-18-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-19-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-20-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-22-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-23-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-24-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-26-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-27-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-29-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-31-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-34-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-36-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-38-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-40-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-47-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-49-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-51-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-53-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-55-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-56-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-57-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-58-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-60-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-63-0x00000000034B0000-0x00000000034B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2772-65-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-66-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-68-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2772-70-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB