Analysis

  • max time kernel
    96s
  • 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
    01-02-2025 15:34

General

  • Target

    cdd692b5d21257fc12a35ed660d500021c0951556f78e8e041e6b9a5bd261f25N.exe

  • Size

    97KB

  • MD5

    c30915e0cf06ad929594bd7500780970

  • SHA1

    fec6bc4ae454230f2b421273669d787646d9f46c

  • SHA256

    cdd692b5d21257fc12a35ed660d500021c0951556f78e8e041e6b9a5bd261f25

  • SHA512

    4ce72fb8b9db300f033353535768ef6cf514c35fcd81b2847e20e7de9f6a5949ef346df4890658e270b60dd97b5b75600d551e8a412a1a743585580534f5503f

  • SSDEEP

    1536:XlIuiOdalTVCt9v70Y9d6owUTR9EDgYm2tQYd5+IknKLb2eA1yE1quxgeDgUg9:1IHOn/IY9BwBtJ3+IQYj/Ew7Ug9

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 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 8 IoCs

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

  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 36 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:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2564
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2600
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2776
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3568
                  • C:\Users\Admin\AppData\Local\Temp\cdd692b5d21257fc12a35ed660d500021c0951556f78e8e041e6b9a5bd261f25N.exe
                    "C:\Users\Admin\AppData\Local\Temp\cdd692b5d21257fc12a35ed660d500021c0951556f78e8e041e6b9a5bd261f25N.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:3468
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3740
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3932
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4020
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4084
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:776
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • 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:1876
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:872
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2212
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5048
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3332
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1652

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • memory/3468-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3468-1-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-3-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-6-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-5-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-4-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-14-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-15-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-7-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-20-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3468-19-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3468-18-0x0000000001BF0000-0x0000000001BF1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3468-17-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3468-8-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-23-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-21-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-16-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-24-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-25-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-26-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-28-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-29-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-30-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-32-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-33-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3468-34-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-36-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-37-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-39-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-43-0x0000000000770000-0x000000000182A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3468-61-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB