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Analysis

  • max time kernel
    94s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 04:18

General

  • Target

    fff308785e48956458394c506c6d9b6c_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    fff308785e48956458394c506c6d9b6c

  • SHA1

    16ee671361c555420fa6e20970378a45e7bcbfda

  • SHA256

    c3c84dc7510e94d521172e816a1f16990be0418488017a1204f78d598e47c98b

  • SHA512

    562cf7223c53c7e37e421ef3e526ee69bb4a256e266fa99c611fd7193e8d87d84fa6eb6484ad0b0cba07e14834db5a61ef340d270c10c1aa97e23fa02ef98181

  • SSDEEP

    3072:mx4X/2Yp1vvLVQpjNowkz5wI3ZOlLUxsHJBxE2/eHGRaUsty/Vo2xu8VUeQaNVhj:VVMgCL3OPWWGc8tGiGE24D

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
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 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:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2432
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2452
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2792
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\fff308785e48956458394c506c6d9b6c_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fff308785e48956458394c506c6d9b6c_JaffaCakes118.exe"
                    2⤵
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2804
                    • C:\Users\Admin\AppData\Local\Temp\fff308785e48956458394c506c6d9b6c_JaffaCakes118.exe
                      "C:\Users\Admin\AppData\Local\Temp\fff308785e48956458394c506c6d9b6c_JaffaCakes118.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Disables RegEdit via registry modification
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Suspicious use of SetThreadContext
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:116
                      • C:\Users\Admin\AppData\Local\Temp\fff308785e48956458394c506c6d9b6c_JaffaCakes118.exe
                        C:\Users\Admin\AppData\Local\Temp\fff308785e48956458394c506c6d9b6c_JaffaCakes118.exe
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:4752
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3600
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4128
                            • 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:4776
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1516

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • memory/116-14-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/116-15-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/116-5-0x0000000000400000-0x0000000000445000-memory.dmp

                                  Filesize

                                  276KB

                                • memory/116-7-0x0000000000400000-0x0000000000445000-memory.dmp

                                  Filesize

                                  276KB

                                • memory/116-10-0x0000000000400000-0x0000000000445000-memory.dmp

                                  Filesize

                                  276KB

                                • memory/116-8-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/116-17-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/116-36-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/116-32-0x0000000000630000-0x0000000000632000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/116-27-0x0000000000630000-0x0000000000632000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/116-6-0x0000000000400000-0x0000000000445000-memory.dmp

                                  Filesize

                                  276KB

                                • memory/116-25-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/116-29-0x0000000000400000-0x0000000000445000-memory.dmp

                                  Filesize

                                  276KB

                                • memory/116-16-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/116-22-0x0000000000640000-0x0000000000641000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/116-21-0x0000000000630000-0x0000000000632000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/116-2-0x0000000000400000-0x0000000000445000-memory.dmp

                                  Filesize

                                  276KB

                                • memory/4752-18-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/4752-24-0x0000000000580000-0x0000000000581000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4752-20-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/4752-28-0x0000000000450000-0x0000000000452000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4752-26-0x0000000000400000-0x0000000000408960-memory.dmp

                                  Filesize

                                  34KB

                                • memory/4752-41-0x0000000000450000-0x0000000000452000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4752-44-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB