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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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, 12:53

General

  • Target

    8a6e52cd2364b6bd4a3cdaafbdbdbcdc_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    8a6e52cd2364b6bd4a3cdaafbdbdbcdc

  • SHA1

    e152956da43fe8c751101890897457de97a19f41

  • SHA256

    e76fb72139b40e409bda7bd85dbc8b05271c7edc7fa12a9e9227e2d8eec0a5c2

  • SHA512

    7178ce2b94aefbde9c2b8f292685ddb9ea1b8d02126f7ee5392cf272b79d394988a3878c3398c65f876d10591f954bb36f385cd519fbf33d64f5868b7e386d46

  • SSDEEP

    24576:DE/RzW7bZRJ3TBH5SHNUzHF8V8Ui12yLj5tXP:DE56XZRJ31kHCHF6+jXP

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

Signatures

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 9 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
  • 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2904
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2972
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\8a6e52cd2364b6bd4a3cdaafbdbdbcdc_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\8a6e52cd2364b6bd4a3cdaafbdbdbcdc_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • 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:4556
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:1828
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        4⤵
                          PID:1908
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:3504
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:4992
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:4008
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:3460
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:4376
                  • 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:3740
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3832
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3892
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3984
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4088
                              • 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:4284
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:436
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:1340
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2248
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:836
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:2088

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\0E579E92_Rar\8a6e52cd2364b6bd4a3cdaafbdbdbcdc_JaffaCakes118.exe

                                            Filesize

                                            1.1MB

                                            MD5

                                            d8fcfb4d4dce6e932c1f02aa655e8ca4

                                            SHA1

                                            a6538eaf1e32b5af5fd9e44e1f7f208ddd28391c

                                            SHA256

                                            fe0010749a849ca7d931f674ca57dabf17b0484171886b214c1057e732131458

                                            SHA512

                                            2bae7e37cf14f38eabdfcd02fd82abb2f78e62e9521f2d340975d97010bf05a74279e1a9fd3eba0bef8902f03dab16aca338743c28e92bb38b014d42defcb8c3

                                          • memory/1828-23-0x0000000000ED0000-0x0000000000ED2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1828-22-0x0000000000ED0000-0x0000000000ED2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1828-18-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4556-21-0x0000000003870000-0x0000000003872000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4556-1-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-20-0x0000000003870000-0x0000000003872000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4556-15-0x0000000003870000-0x0000000003872000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4556-16-0x0000000004700000-0x0000000004701000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4556-9-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-7-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-0-0x0000000000400000-0x0000000000447000-memory.dmp

                                            Filesize

                                            284KB

                                          • memory/4556-24-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-30-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-43-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-44-0x0000000000400000-0x0000000000447000-memory.dmp

                                            Filesize

                                            284KB

                                          • memory/4556-48-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-52-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-63-0x0000000002330000-0x0000000003363000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4556-81-0x0000000003870000-0x0000000003872000-memory.dmp

                                            Filesize

                                            8KB