Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-02-2025 16:07

General

  • Target

    ad027fae58fbd890f80bb80a67c86887640f2983235d48860e52069aab7b6bf4.exe

  • Size

    3.1MB

  • MD5

    0f6f7017b58cf6f981bcf9bba99c5019

  • SHA1

    e2a08c6b3b57db785486aeb12488823892083cfc

  • SHA256

    ad027fae58fbd890f80bb80a67c86887640f2983235d48860e52069aab7b6bf4

  • SHA512

    066e037e26eb104c1702ee0cee539c46f83c46824d9af6f7065ba2e508004b5a7089548f12fb2e03b736bc16f398cbeaa3d04972d782cb089e4bb7cbc0803467

  • SSDEEP

    98304:m1DJpSOVny93BVsPj2hv/rOqTAeix00WT8+JpSk:oD6RVsPjknrZTA7WT8+p

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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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:776
    • 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:3024
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:688
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3148
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\ad027fae58fbd890f80bb80a67c86887640f2983235d48860e52069aab7b6bf4.exe
                    "C:\Users\Admin\AppData\Local\Temp\ad027fae58fbd890f80bb80a67c86887640f2983235d48860e52069aab7b6bf4.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:540
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • 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:3472
                            • 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:2612
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4300
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3532
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3292
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:1640
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4032

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • memory/540-0-0x0000000000400000-0x00000000007C5000-memory.dmp

                                          Filesize

                                          3.8MB

                                        • memory/540-1-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-4-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-8-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-9-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-13-0x00000000011F0000-0x00000000011F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/540-12-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-14-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-15-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-10-0x00000000011F0000-0x00000000011F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/540-3-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-11-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-6-0x0000000001270000-0x0000000001271000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/540-5-0x00000000011F0000-0x00000000011F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/540-7-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-19-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-20-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-21-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-22-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-23-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-25-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-26-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-30-0x0000000005440000-0x00000000064CE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/540-44-0x0000000000400000-0x00000000007C5000-memory.dmp

                                          Filesize

                                          3.8MB