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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 22:29

General

  • Target

    67bf475f5378ea1541920ca69577ead8cc98e3fbbf35f66ab773d86b0053df6b.dll

  • Size

    120KB

  • MD5

    597dc6eacd74e8dc1cb880a07cd42976

  • SHA1

    04ef206eb9535b92d352aa0f83f64d8f49bab780

  • SHA256

    67bf475f5378ea1541920ca69577ead8cc98e3fbbf35f66ab773d86b0053df6b

  • SHA512

    bea89e33297877fe2fc0f9853a4e1299cc8289c09ae9cdd5338941d70c26c0f0b355710cf42091c156841610ced1d1ebe20aaf058b4f46d22ead735a02ff31fb

  • SSDEEP

    1536:UJGGUHrMT6FJEZVgxyXqqowvgJRDxLD5WhEfiAvgxVhsAKlis6YTO0l+w/UoiWY1:HDmPXPvkD1IEfYxVh9QpT3lN/PSEY

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 33 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:1092
          • 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:3096
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\67bf475f5378ea1541920ca69577ead8cc98e3fbbf35f66ab773d86b0053df6b.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3908
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\67bf475f5378ea1541920ca69577ead8cc98e3fbbf35f66ab773d86b0053df6b.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2944
                      • C:\Users\Admin\AppData\Local\Temp\e5b5502.exe
                        C:\Users\Admin\AppData\Local\Temp\e5b5502.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • 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:2124
                      • C:\Users\Admin\AppData\Local\Temp\e5b5706.exe
                        C:\Users\Admin\AppData\Local\Temp\e5b5706.exe
                        4⤵
                        • Executes dropped EXE
                        PID:2508
                      • C:\Users\Admin\AppData\Local\Temp\e5b7079.exe
                        C:\Users\Admin\AppData\Local\Temp\e5b7079.exe
                        4⤵
                        • Executes dropped EXE
                        PID:3412
                      • C:\Users\Admin\AppData\Local\Temp\e5b7099.exe
                        C:\Users\Admin\AppData\Local\Temp\e5b7099.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:232
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3580
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3936
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3464
                            • 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:1512
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2732
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3592
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1084
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2460
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4840

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e5b5502.exe

                                          Filesize

                                          97KB

                                          MD5

                                          d6f3d6789c6c5a37367781325b361ddc

                                          SHA1

                                          94b7364394c950d68d289f5a116a94afe2e94a42

                                          SHA256

                                          965f34aaa11d853f4d6f84ce6ef49f64480844ae369816dbbad29251e88bf016

                                          SHA512

                                          0fba03b431c8d4ebd357e19e0d722f1abeba6ac9c1799ab8ffdf85ef1172dc7e0dfce0378580d76e10ad44eef27ef943717fb081b3d4d3f150d96dc5e70971d1

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          256B

                                          MD5

                                          4c6f4acc067c35d8f40fdf652e72ada2

                                          SHA1

                                          26f2d51cb26de6f75f16b569d5972e49b7aebae3

                                          SHA256

                                          780400150c73f02141161646873d16b292853ae51b5759ee18efbbf0e274c882

                                          SHA512

                                          0b1a8cac228231c0b12b016f13a4e6370ac5a904e139a25afc3741b186583c38fb1525fb8915f482b0809c27110579265657ef01dbda22484c35f02793a1bcca

                                        • memory/232-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/232-163-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/232-164-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/232-115-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/232-68-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/232-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/232-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2124-60-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-83-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-14-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-33-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-20-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-25-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2124-13-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-37-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/2124-6-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-7-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-10-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-38-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-39-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-40-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-41-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-43-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-44-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-32-0x0000000003660000-0x0000000003662000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2124-57-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-59-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-31-0x0000000003660000-0x0000000003662000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2124-12-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-113-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-112-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/2124-93-0x0000000003660000-0x0000000003662000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2124-11-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-91-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-89-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-9-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-86-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-84-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-27-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-75-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-74-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-80-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2124-81-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2508-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2508-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2508-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/2508-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2508-134-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/2944-21-0x0000000004060000-0x0000000004062000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2944-22-0x0000000004060000-0x0000000004062000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2944-29-0x0000000004060000-0x0000000004062000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2944-30-0x0000000004660000-0x0000000004661000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2944-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3412-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3412-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3412-145-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3412-66-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB