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
    30-12-2024 20:23

General

  • Target

    8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219.exe

  • Size

    134KB

  • MD5

    c461a9c7ff09d3d6dc017276f1847dc8

  • SHA1

    4db475d2542adcc73bf6818afe995b3a145b1333

  • SHA256

    8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219

  • SHA512

    923ee4a8061e146e8feccef72a62013c63f5f5691604ee656233c0dc7af150936cfe20d66b0b2bafcb7e97e22458559a73d27aca1176ea678de36dfd771b5a50

  • SSDEEP

    3072:X1PyB4oEq8c8ThX4zeNe3whrtKrh7L4zFm4FH/YZkC9IFQ+tz:yEE0tbFHUkhSgz

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • UPX packed file 11 IoCs

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

  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2616
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2624
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2848
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219.exe
                    "C:\Users\Admin\AppData\Local\Temp\8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4944
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:4224
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3576
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3764
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3856
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3924
                          • 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:3796
                              • 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:2164
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3348
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3284
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1440
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:4836

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/4944-0-0x0000000001000000-0x0000000001025000-memory.dmp

                                          Filesize

                                          148KB

                                        • memory/4944-7-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-4-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-1-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-5-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-8-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-6-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-13-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-15-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4944-25-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-27-0x0000000001000000-0x0000000001025000-memory.dmp

                                          Filesize

                                          148KB

                                        • memory/4944-18-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4944-14-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4944-9-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-11-0x0000000000E00000-0x0000000000E01000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4944-10-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4944-12-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4944-3-0x0000000002440000-0x00000000034CE000-memory.dmp

                                          Filesize

                                          16.6MB