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Analysis

  • max time kernel
    124s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 00:36

General

  • Target

    917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e.exe

  • Size

    120KB

  • MD5

    4d7b21155ec8c6307abb31bfb4417fce

  • SHA1

    87760b9da39bc21faf81ccc51dee37af3dd80340

  • SHA256

    917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e

  • SHA512

    e8ad423b1ecf80b7f5bcc982105924dccf4546628743e8e4e4918ffd7617a4ab15a9b95810771b18580ba3b0b98e7689d64001ab5a3c4e1f92f390b0f1a3f21e

  • SSDEEP

    3072:mgHeJVYOgBvFOfRJF7ZWMdr1/Lc2SEj4ZL:mgHeJSOgJIfRJxVcF

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

  • 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
  • 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.

  • UPX packed file 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 26 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2704
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2760
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3040
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3376
                  • C:\Users\Admin\AppData\Local\Temp\917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e.exe
                    "C:\Users\Admin\AppData\Local\Temp\917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e.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
                    • 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:4892
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • 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:3968
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4092
                            • 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:1780
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4040
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:404
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1292
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4552
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4836
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1748
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:548
                                            • C:\Windows\system32\DllHost.exe
                                              C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                              1⤵
                                                PID:4240

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • F:\picots.exe

                                                Filesize

                                                97KB

                                                MD5

                                                3fcb99a73888bbc7ce7765dfd00ed857

                                                SHA1

                                                83e9a108c7384856d20f550f94df06c096ea62c6

                                                SHA256

                                                09d39b52f6c0c2e00c3245267ed5751ca4a696e62bb8f2644c73925a5c88768d

                                                SHA512

                                                43de99598ee9d92d3998bbf081be89b453d6720c2a0e51e7569815217ac426298f502963f6f4d425a5c96dae06c0b58aa583b7195e0ac6e37ba6c52833756f09

                                              • memory/4892-31-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-22-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-9-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-18-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-16-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-6-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-20-0x0000000004310000-0x0000000004312000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4892-19-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-15-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-17-0x0000000004310000-0x0000000004312000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4892-3-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-4-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-8-0x0000000004460000-0x0000000004461000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4892-35-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-21-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-34-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-23-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-24-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-25-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-28-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-30-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-0-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/4892-5-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-32-0x0000000004310000-0x0000000004312000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4892-7-0x0000000004310000-0x0000000004312000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4892-37-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-39-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-42-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-44-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-47-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-48-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-50-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-51-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-52-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-54-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-56-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-58-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-61-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-63-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-64-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-71-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-73-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-75-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-1-0x0000000002820000-0x00000000038DA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4892-86-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB