Analysis

  • max time kernel
    103s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 20:32

General

  • Target

    d015d8d39f4513b427dc125e2a4730b7fa7a69c020a4cab0ec02893be1382601N.dll

  • Size

    120KB

  • MD5

    f9ac85388923a663d71ffea3415e96c0

  • SHA1

    9b130f08d9995f30f0949059c5513d63671abe22

  • SHA256

    d015d8d39f4513b427dc125e2a4730b7fa7a69c020a4cab0ec02893be1382601

  • SHA512

    7637c49948c31bb9cd9ec1b48a92ba63e5c0d983ae24674301cc7906141a8edaf644b5d7a51f11f0306c9b76f93e75d422bc4c550cbce257afd836ed7c915ca5

  • SSDEEP

    3072:lsvyIAwMaBLcZkm8kuaPv78Ei8EHaylt:lQGZ8LcZkmdA5pHay

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 9 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

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

  • UPX packed file 32 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 3 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3012
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3060
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:740
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d015d8d39f4513b427dc125e2a4730b7fa7a69c020a4cab0ec02893be1382601N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1672
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d015d8d39f4513b427dc125e2a4730b7fa7a69c020a4cab0ec02893be1382601N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1748
                      • C:\Users\Admin\AppData\Local\Temp\e57a028.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a028.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4168
                      • C:\Users\Admin\AppData\Local\Temp\e57a151.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a151.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • System policy modification
                        PID:404
                      • C:\Users\Admin\AppData\Local\Temp\e57cdc0.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cdc0.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • 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:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3860
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3608
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4176
                              • 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:3332
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:696
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2880
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1576
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1780

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e57a028.exe

                                          Filesize

                                          97KB

                                          MD5

                                          b66fed9ad2463ad576d01beb19c54631

                                          SHA1

                                          41a62ffa90e8b979f72bbf4dbd3c906004ed8330

                                          SHA256

                                          5cd2ba30288453ad753a59e483afcb46dc79a6129dda2d77e03926395cd57d36

                                          SHA512

                                          bacd45cea2a082e6548cf5983e585ed23d544da32eab041407731036c43b3cefba83992d3d36f75e6aca002f3ea6f2f019728543bf4ee56b2b74c8159288a7ce

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          257B

                                          MD5

                                          bde168b49341889b10065846a7adff9c

                                          SHA1

                                          b5c93eecb5d405e8e4ee9f2dc6c94d4e0c0df282

                                          SHA256

                                          961c08953c61bfc348c6adaab4bba1bbb43dde6b351b13aed3857fccdd6c5217

                                          SHA512

                                          99140e39c991ee1c9e2848433719a36df9d769ce4de059f58ce2cb8d6336514b91cff90f1cc28d2513d0c2bed30668f5f17a022fa2605f5359bed91d24508cc0

                                        • memory/404-89-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/404-85-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/404-107-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/404-40-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/404-39-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/404-33-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/404-87-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/404-90-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/404-102-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/404-41-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/404-88-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/404-95-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-149-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1056-150-0x00000000007B0000-0x000000000186A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-118-0x00000000007B0000-0x000000000186A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1056-52-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1748-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/1748-14-0x0000000002D30000-0x0000000002D32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1748-15-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1748-28-0x0000000002D30000-0x0000000002D32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1748-18-0x0000000002D30000-0x0000000002D32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4168-27-0x0000000000780000-0x0000000000782000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4168-66-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-36-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-35-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-42-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-43-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-32-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-53-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-54-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-55-0x0000000000780000-0x0000000000782000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4168-56-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-57-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-59-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-61-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-63-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-37-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-84-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/4168-11-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-17-0x0000000000790000-0x0000000000791000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4168-8-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-10-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-12-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-34-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-13-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-26-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-29-0x0000000000780000-0x0000000000782000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4168-9-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-6-0x00000000008A0000-0x000000000195A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4168-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB