Analysis

  • max time kernel
    95s
  • 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
    09/11/2024, 06:06

General

  • Target

    8ef385574097368662877d3e4b699137d4763272e6f476414e9ef44469d25965N.exe

  • Size

    1.3MB

  • MD5

    a4e2bdd577861adf1a42d068ffb9d8f0

  • SHA1

    0ba91d92b7fffdadcc49782fde1813ce3d5b6695

  • SHA256

    8ef385574097368662877d3e4b699137d4763272e6f476414e9ef44469d25965

  • SHA512

    3664d2663af597097af36cc334fdcaf2b8fce9f7de34f99747770bb13c430c33d8d1a4c8c494589f6f26c855ce5975d07d60f7a761cad57871e64f5cd5d4c308

  • SSDEEP

    24576:7TYjkCmsr6xD0VwA5lobrasS56Wrp0lp3C39yPyzmxB6c:f9oVdlobrasn3CNyDB

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.

  • Sality family
  • 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 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 18 IoCs

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

  • 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.

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 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:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3044
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2132
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:704
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\8ef385574097368662877d3e4b699137d4763272e6f476414e9ef44469d25965N.exe
                    "C:\Users\Admin\AppData\Local\Temp\8ef385574097368662877d3e4b699137d4763272e6f476414e9ef44469d25965N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1056
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3904
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2244
                            • 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:2124
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2128
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1852

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/1056-0-0x0000000000400000-0x0000000000549000-memory.dmp

                                          Filesize

                                          1.3MB

                                        • memory/1056-11-0x0000000005B30000-0x0000000005B32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1056-10-0x0000000005C80000-0x0000000005C81000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1056-9-0x0000000005B30000-0x0000000005B32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1056-7-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-16-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-19-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-17-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-21-0x0000000005B30000-0x0000000005B32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1056-20-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-18-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-4-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-6-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-5-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-3-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-22-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-23-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-24-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-25-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-26-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-28-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-29-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-33-0x00000000024A0000-0x000000000355A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-48-0x0000000000400000-0x0000000000549000-memory.dmp

                                          Filesize

                                          1.3MB