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Analysis

  • max time kernel
    123s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 04:31

General

  • Target

    f3fa8d8bf6a28b69bf0218dab8ce5802a9cd6d49f281efcc132f2a60c1444b58.exe

  • Size

    676KB

  • MD5

    89111db37426188b1ac853adfb7a2a27

  • SHA1

    f371332a8d011078f8ecca28ca4a961514bed865

  • SHA256

    f3fa8d8bf6a28b69bf0218dab8ce5802a9cd6d49f281efcc132f2a60c1444b58

  • SHA512

    efceff4cfa48ba9b840ad3b7884f386c375bc3388edd4b551b97cb157d3d9080ea043dfdfb694b2be8297376834b4b9b64e7e41304f32d19b9e401fc43bc5b90

  • SSDEEP

    12288:sutgULBzfJD4RpmVl2vs42RcV80rJd7RQ82p5SP8EfxkHwyMZ:sQrB9TDoVI88qJN20du4Z

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 38 IoCs

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

  • 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.

  • Drops file in Program Files directory 11 IoCs
  • 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 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2592
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2620
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2968
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\f3fa8d8bf6a28b69bf0218dab8ce5802a9cd6d49f281efcc132f2a60c1444b58.exe
                    "C:\Users\Admin\AppData\Local\Temp\f3fa8d8bf6a28b69bf0218dab8ce5802a9cd6d49f281efcc132f2a60c1444b58.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:4512
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3680
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3860
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3952
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4056
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2740
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3932
                            • 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:1304
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1856
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1844
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3652
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2664
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:556
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:5056

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\omctfx.pif

                                            Filesize

                                            100KB

                                            MD5

                                            46bb638d3ad381106e391bd35ce261b5

                                            SHA1

                                            ab475ab9dfb06f4b5ed8aea70feae795cf32485b

                                            SHA256

                                            b23795240d14cd28dd114ed7a43a69d54815faf21025c9d38dfa1e3c1fc4b64a

                                            SHA512

                                            01655c79f6faea0185208a108b0da7fb4fbe41dbfc276917201f4e0cc28dea3ef95c92ccf1d389976e5de6ab3aebb5821998fcc7d9332b4e277cb1386dddff29

                                          • memory/4512-24-0x0000000000400000-0x000000000061C000-memory.dmp

                                            Filesize

                                            2.1MB

                                          • memory/4512-17-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-8-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-9-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-12-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-15-0x0000000003710000-0x0000000003712000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4512-11-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-4-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-10-0x0000000003710000-0x0000000003712000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4512-13-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-3-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-6-0x0000000003710000-0x0000000003712000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4512-1-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-14-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-16-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-27-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-18-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-19-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-20-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-22-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-23-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-0-0x0000000000400000-0x000000000061C000-memory.dmp

                                            Filesize

                                            2.1MB

                                          • memory/4512-5-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-26-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-60-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-30-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-33-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-34-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-37-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-40-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-41-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-43-0x0000000000400000-0x000000000061C000-memory.dmp

                                            Filesize

                                            2.1MB

                                          • memory/4512-45-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-47-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-48-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-49-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-51-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-59-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-28-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-62-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-63-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-65-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-67-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-70-0x00000000024C0000-0x000000000354E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4512-72-0x0000000003710000-0x0000000003712000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4512-7-0x0000000003720000-0x0000000003721000-memory.dmp

                                            Filesize

                                            4KB