Analysis

  • max time kernel
    123s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 02:07

General

  • Target

    d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5.exe

  • Size

    2.1MB

  • MD5

    f251f53317f962043608f9fa95d536fd

  • SHA1

    64ad9bab65b67a830d0f6a303fee168501775120

  • SHA256

    d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5

  • SHA512

    0825d17b936e16719341501554da1bdd3b2c4cf4ed518de05eee6a2cfb19305404d07d15d1436aaec317066bceb1fb69cec562ab88abb5bb04657cc0083588fe

  • SSDEEP

    24576:MSzz2BpQJE6JO5/OP7eaKzuj0D9s5YW1GhPIwtjVUTne0jBQFuo:MSmB8EhOySjE9suW1Gh7aTnHjBQwo

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 39 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 24 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2548
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2576
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3540
                  • C:\Users\Admin\AppData\Local\Temp\d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5.exe
                    "C:\Users\Admin\AppData\Local\Temp\d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5.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:4484
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4032
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1312
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3920
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4392
                              • 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:672
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3480
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1432
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3312
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2596
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:996

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\vqxh.exe

                                            Filesize

                                            97KB

                                            MD5

                                            862eb9ee3247c29b7da8b86c613999ad

                                            SHA1

                                            e74d88e12daf53fa9f8bd4b5eb5fa5b86540135b

                                            SHA256

                                            6055f45d74bfd598967731e9162cabd4642f38a3f80058066f5da150c846166b

                                            SHA512

                                            d6641699b91f05fc203ffe6317dc2d5d9803bbea5897ff3b1393ede5c81f7ec3919329885c716130fb280d6f5fce022f6d1f41ff5961f388f336c83b0ac1d258

                                          • memory/4484-29-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-22-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-4-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-5-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-20-0x0000000002400000-0x0000000002402000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4484-17-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-19-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-21-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-16-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-7-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-10-0x0000000002410000-0x0000000002411000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4484-9-0x0000000002400000-0x0000000002402000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4484-18-0x0000000002400000-0x0000000002402000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4484-6-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-3-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-32-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-23-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-24-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-25-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-26-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-28-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-0-0x0000000000400000-0x0000000000623000-memory.dmp

                                            Filesize

                                            2.1MB

                                          • memory/4484-8-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-31-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-67-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-34-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-36-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-39-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-40-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-43-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-45-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-53-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-55-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-56-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-58-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-60-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-62-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-65-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-33-0x0000000002400000-0x0000000002402000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4484-69-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-70-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-73-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-74-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-76-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-1-0x00000000025F0000-0x00000000036AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4484-87-0x0000000000400000-0x0000000000623000-memory.dmp

                                            Filesize

                                            2.1MB