Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 00:15

General

  • Target

    100de000d50a43e2dd023a4d6446eb20_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    100de000d50a43e2dd023a4d6446eb20

  • SHA1

    fcbb9eee1f6611e1573421956663fb05e1092f14

  • SHA256

    1c6ebb5d879ebdba9cb64f32ac0b8a9eea2fe1facf97638c7f3ac445420b5636

  • SHA512

    11e561a41713e31b8ee52e7ab364a5e0f8a069dfd660bd48b767c65c7d28afda49b9b9c5bfe7c5c568d2c5838b504b08b559ac35ad4b7bc8adb10a2134178f76

  • SSDEEP

    1536:hc91XLK2h3jB2ptNSXK/i5Ey86dzqirARZUkSW55yopJFEwvcxpVLcEzjQK:a3uI3dKBEEv7VcwmGK

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 41 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 12 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2632
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2652
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2724
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\100de000d50a43e2dd023a4d6446eb20_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\100de000d50a43e2dd023a4d6446eb20_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:2732
                • 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:3724
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3820
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3884
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4488
                              • 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:4976
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2040
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:936
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5012
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2232

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • F:\rncw.exe

                                          Filesize

                                          100KB

                                          MD5

                                          b8809398d3e8ee24b18be0d5481a2f65

                                          SHA1

                                          20b22a22c7be157cdc36b4c612ed782f9982190b

                                          SHA256

                                          fd47d45bdb775dac794e8b9630089086c7cae66f157795febbaf0d5ed4412f3b

                                          SHA512

                                          6664d5f63c6cddb9d837926b0adcb6f60a637d74811251c7d45892ac35682370dcae3752b77920fab120969273563d09ba3f508e99d4575f0bb47944d565959b

                                        • memory/2732-28-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-65-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-9-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-4-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-8-0x0000000003E00000-0x0000000003E01000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2732-7-0x0000000000460000-0x0000000000462000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2732-3-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-6-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-11-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-10-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-12-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-15-0x0000000000460000-0x0000000000462000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2732-14-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-13-0x0000000000460000-0x0000000000462000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2732-17-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-16-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-18-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-19-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-20-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-22-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-23-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-25-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-70-0x0000000000460000-0x0000000000462000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2732-5-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-35-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-30-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-33-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-29-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-38-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-41-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-42-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-43-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-44-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-45-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-47-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-55-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-57-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-58-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-60-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-61-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-62-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                          Filesize

                                          80KB

                                        • memory/2732-67-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-68-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-69-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-26-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2732-1-0x0000000002190000-0x000000000321E000-memory.dmp

                                          Filesize

                                          16.6MB