Analysis

  • max time kernel
    122s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 09:56

General

  • Target

    494aa0bae95f082de953103d3c862335_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    494aa0bae95f082de953103d3c862335

  • SHA1

    0346921c397ff582ce1e8fdce073b131d5c1a9ce

  • SHA256

    34392b717db41dfc062094a310b39c47c0ff5c4c23bb7a78aea3ccef546c59a1

  • SHA512

    066468a1bff64971f5639f20bb5c8b65ea13ff0f3b1d86504c05148678d2480521bee5beb6054a597dd61313949573916f20a9b5c8ed0a1c638554229e63b9ad

  • SSDEEP

    3072:OPvLAI/PhKxz6LezBu+yCJRi3t4O+plsV:O7d0eL8uzCvid4O+M

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).

  • 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2164
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1088
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2396
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\494aa0bae95f082de953103d3c862335_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\494aa0bae95f082de953103d3c862335_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:848
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3804
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3896
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4068
                          • 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:2496
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3052
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1272
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3576
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2052
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1608

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\efsjmi.exe

                                          Filesize

                                          100KB

                                          MD5

                                          deb1604c15e8d0d761a14dcca2df2c23

                                          SHA1

                                          f36b8a538a8e29284601cfed8bbc6b24def7f484

                                          SHA256

                                          7cd55f348f463840f9b727330c69130d01ac8ca6d26f3beab4bfa20609e08906

                                          SHA512

                                          1cd270a05bf385540cfd2c59aa2ab484595100f550c9c9cfc432c3ce66838ca4e3977c5db424ca677e68a0bc57cc37275c2237507f50b878f509f4b4d144b762

                                        • memory/848-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-77-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-8-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-13-0x0000000003370000-0x0000000003372000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/848-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-10-0x0000000003C50000-0x0000000003C51000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/848-9-0x0000000003370000-0x0000000003372000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/848-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-30-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-21-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                          Filesize

                                          80KB

                                        • memory/848-12-0x0000000003370000-0x0000000003372000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/848-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-33-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-35-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-36-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-42-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-50-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-52-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-53-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-56-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-58-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-61-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-65-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-29-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-78-0x0000000003370000-0x0000000003372000-memory.dmp

                                          Filesize

                                          8KB