Analysis

  • max time kernel
    104s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 21:51

General

  • Target

    7ccefb49ae48f4c4f405fd7a15c617624813eafd8c0d0561536bd522050fe72e.exe

  • Size

    3.0MB

  • MD5

    9599f8de69efe5d65200f9faeba5fe75

  • SHA1

    72c594eee888bf9a39d619be1ed8a95600e18e21

  • SHA256

    7ccefb49ae48f4c4f405fd7a15c617624813eafd8c0d0561536bd522050fe72e

  • SHA512

    13aa770290c5939a327f374c0e5c2440854d44b951acf1ad33179244f910c4c155666256240b730d20a83e5bc8c3b5cfbf0e0a1c65492fc40fe2225422b9edc8

  • SSDEEP

    49152:sZ4rujE/CLlVl80CdSI3LdmLgWtAjkhAy86LqmQKzeFH/LNqAznwWm:s+ruj+CLflabdSgGhQ6OFGUwT

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
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 9 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.

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2684
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2824
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3020
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3428
                  • C:\Users\Admin\AppData\Local\Temp\7ccefb49ae48f4c4f405fd7a15c617624813eafd8c0d0561536bd522050fe72e.exe
                    "C:\Users\Admin\AppData\Local\Temp\7ccefb49ae48f4c4f405fd7a15c617624813eafd8c0d0561536bd522050fe72e.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:3528
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3716
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3828
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3896
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3808
                            • 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:2872
                              • C:\Windows\System32\WaaSMedicAgent.exe
                                C:\Windows\System32\WaaSMedicAgent.exe ea8cff3304830ba9e3c2858cd442e470 zXdSgzP9iUKmzEP04GJcTQ.0.1.0.0.0
                                1⤵
                                • Sets service image path in registry
                                • Modifies data under HKEY_USERS
                                PID:2112

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • memory/3528-0-0x0000000000400000-0x000000000071B000-memory.dmp

                                Filesize

                                3.1MB

                              • memory/3528-1-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-3-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-5-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-7-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-13-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-20-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-12-0x000000006EB20000-0x000000006EB30000-memory.dmp

                                Filesize

                                64KB

                              • memory/3528-4-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-6-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-8-0x0000000002640000-0x00000000036FA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3528-25-0x0000000000400000-0x000000000071B000-memory.dmp

                                Filesize

                                3.1MB