Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 19:14

General

  • Target

    2023-08-26_1adbaf77a21a086c9beaad1e29aded97_magniber_JC.exe

  • Size

    2.4MB

  • MD5

    1adbaf77a21a086c9beaad1e29aded97

  • SHA1

    3198833d576b104cf16a91a6efadf0e626bdd0d5

  • SHA256

    e21f1a6bb4a1e5bbfcc1d6e4a8d493a789f1cef55e5a99c1e8e6130f247517b3

  • SHA512

    8be393e4e2430512a0279ecae4fb4b8eb1af7204463995189734dc0dab585d2de8bc595c9d054ce78cc9ced3635789212603b9b2ee109158f2b1eef5000e8562

  • SSDEEP

    49152:K2pnbbvUg7XXNIc57Fy5HlSVeq0QmH3h9anq3UdDjsGfJtTajLiBjzvNQ:hL5HqccXrL3UFjRfJwiE

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 2 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 41 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 19 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2636
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3788
      • C:\Windows\system32\backgroundTaskHost.exe
        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
        1⤵
          PID:3104
        • 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:3756
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:4920
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4068
              • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                1⤵
                  PID:3876
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:3720
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3592
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:3356
                      • C:\Windows\Explorer.EXE
                        C:\Windows\Explorer.EXE
                        1⤵
                          PID:3248
                          • C:\Users\Admin\AppData\Local\Temp\2023-08-26_1adbaf77a21a086c9beaad1e29aded97_magniber_JC.exe
                            "C:\Users\Admin\AppData\Local\Temp\2023-08-26_1adbaf77a21a086c9beaad1e29aded97_magniber_JC.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
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            • System policy modification
                            PID:3732
                        • C:\Windows\system32\taskhostw.exe
                          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                          1⤵
                            PID:2872
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                            1⤵
                              PID:2648
                            • C:\Windows\system32\dwm.exe
                              "dwm.exe"
                              1⤵
                                PID:60
                              • C:\Windows\system32\fontdrvhost.exe
                                "fontdrvhost.exe"
                                1⤵
                                  PID:796
                                • C:\Windows\system32\fontdrvhost.exe
                                  "fontdrvhost.exe"
                                  1⤵
                                    PID:788
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3492

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\cwji.pif

                                      Filesize

                                      97KB

                                      MD5

                                      c68ba53a4cbe439e2473f4a9b3f75e55

                                      SHA1

                                      3fb75a27284f9edecb1a6fb0bf4123e665a79f80

                                      SHA256

                                      b7aec9a863fa72633d286d466b3efb51e7cc24a1a27655e4aa50d096a784b041

                                      SHA512

                                      dafd1b416606913f6fb2bcc40eb0e68e0df677dcd89473ab0320a522cfc7e059ee809d5b06c02671201ee2a0597d3955fd18359a1e3f513b87508b04869d198b

                                    • memory/3732-32-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-78-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-4-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-7-0x00000000067E0000-0x00000000067E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3732-8-0x0000000006930000-0x0000000006931000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3732-6-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-10-0x00000000067E0000-0x00000000067E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3732-11-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-12-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-18-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-19-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-20-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-21-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-22-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-23-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-24-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-25-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-26-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-27-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-29-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-30-0x0000000003DE0000-0x0000000003DF0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/3732-31-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-35-0x00000000067E0000-0x00000000067E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3732-0-0x0000000000400000-0x0000000000680000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/3732-5-0x0000000003DE0000-0x0000000003DF0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/3732-44-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-37-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-47-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-49-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-50-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-52-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-53-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-54-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-56-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-58-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-60-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-2-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-72-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-73-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-74-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-76-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-38-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-80-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-82-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-84-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-85-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-86-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-88-0x0000000002540000-0x00000000035FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3732-91-0x0000000000400000-0x0000000000680000-memory.dmp

                                      Filesize

                                      2.5MB