Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 06:35

General

  • Target
    775642bf68002971674ebf358f6c49e14a4d1050f623cc26b8916c78611c4f72.dll
  • Size 120KB
  • Sample241117-hcaylatdqa
  • SHA256 775642bf68002971674ebf358f6c49e14a4d1050f623cc26b8916c78611c4f72
  • MD5 SHA1 SHA512 SSDEEP

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 9 IoCs

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

  • UPX packed file 27 IoCs

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

  • Drops file in Windows directory 3 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 2 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:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2792
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2880
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2260
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3476
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\775642bf68002971674ebf358f6c49e14a4d1050f623cc26b8916c78611c4f72.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2448
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\775642bf68002971674ebf358f6c49e14a4d1050f623cc26b8916c78611c4f72.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3548
                      • C:\Users\Admin\AppData\Local\Temp\e578a4e.exe
                        C:\Users\Admin\AppData\Local\Temp\e578a4e.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:1960
                      • C:\Users\Admin\AppData\Local\Temp\e578bd5.exe
                        C:\Users\Admin\AppData\Local\Temp\e578bd5.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3940
                      • C:\Users\Admin\AppData\Local\Temp\e57bcd8.exe
                        C:\Users\Admin\AppData\Local\Temp\e57bcd8.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:3172
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • 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:3932
                        • 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:4124
                            • 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:5088
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3288
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1488
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4376
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5116

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            e578a4e.exe

                                            • Path C:\Users\Admin\AppData\Local\Temp\e578a4e.exe
                                            • Size 97KB
                                            • SHA256 e5dd7b56055684be4939926383a222a3ffd9e74ee4afecdee14badb3a7c7bb77
                                            • MD5 SHA1 SHA512 SSDEEP

                                            SYSTEM.INI

                                            • Path C:\Windows\SYSTEM.INI
                                            • Size 257B
                                            • SHA256 ac7775b9465f0f67b4f3289b936720fca19081e10016f36156085c23ab0c27a5
                                            • MD5 SHA1 SHA512

                                            memory/1960-19-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-54-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-8-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-10-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-12-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-36-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/1960-27-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                            memory/1960-63-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-62-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-61-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-33-0x0000000003660000-0x0000000003662000-memory.dmp

                                            memory/1960-59-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-31-0x0000000003660000-0x0000000003662000-memory.dmp

                                            memory/1960-30-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-34-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/1960-17-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-9-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-37-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-11-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-38-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-58-0x0000000003660000-0x0000000003662000-memory.dmp

                                            memory/1960-56-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-55-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-44-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-43-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/1960-35-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/3172-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/3172-97-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/3172-96-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/3172-93-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/3172-91-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/3172-104-0x0000000001AC0000-0x0000000001AC1000-memory.dmp

                                            memory/3172-103-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                            memory/3172-137-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/3172-138-0x0000000000780000-0x000000000183A000-memory.dmp

                                            memory/3548-14-0x0000000000810000-0x0000000000811000-memory.dmp

                                            memory/3548-13-0x0000000000680000-0x0000000000682000-memory.dmp

                                            memory/3548-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                            memory/3548-25-0x0000000000680000-0x0000000000682000-memory.dmp

                                            memory/3548-15-0x0000000000680000-0x0000000000682000-memory.dmp

                                            memory/3940-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/3940-83-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            memory/3940-40-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            memory/3940-41-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            memory/3940-42-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            memory/3940-32-0x0000000000400000-0x0000000000412000-memory.dmp