Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 21:54

General

  • Target

    be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe

  • Size

    3.1MB

  • MD5

    a864995b0c1c99de39e243ca038ef598

  • SHA1

    1fdbeee9b70a441fda6c5f5d30342a8ff44047a9

  • SHA256

    be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab

  • SHA512

    688ecfeb2ed9779255eceec03c614a67f1f5875b738775ec0f92b7d3349a2d3831c8ef745c1198e21e666dd828337e08b46d977f73bc51d7f2bc43b9b602d5e8

  • SSDEEP

    49152:NRjGTVCtHLcQ0ywF3mje3ZgjwGZpCsy8wSQHo5MSlYo4axkjiHPLRcP1cA6URtRW:DcVCiQNwlmjyZgxkjiHjRQcAt9a

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 11 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
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2508
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2524
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:3888
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3768
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:3676
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
              1⤵
                PID:3472
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3332
                  • C:\Users\Admin\AppData\Local\Temp\be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe
                    "C:\Users\Admin\AppData\Local\Temp\be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Modifies Internet Explorer settings
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4796
                • C:\Windows\system32\taskhostw.exe
                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                  1⤵
                    PID:2824
                  • 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:1544
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:1936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3608
                        • 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\dwm.exe
                            "dwm.exe"
                            1⤵
                              PID:324
                            • C:\Windows\system32\fontdrvhost.exe
                              "fontdrvhost.exe"
                              1⤵
                                PID:792
                              • C:\Windows\system32\fontdrvhost.exe
                                "fontdrvhost.exe"
                                1⤵
                                  PID:784

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/4796-0-0x0000000000400000-0x000000000072F000-memory.dmp

                                        Filesize

                                        3.2MB

                                      • memory/4796-1-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-3-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-4-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-7-0x0000000002510000-0x0000000002511000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4796-6-0x0000000002500000-0x0000000002502000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4796-9-0x0000000002500000-0x0000000002502000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4796-5-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-10-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-16-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-18-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-19-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-20-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-22-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-32-0x0000000002500000-0x0000000002502000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4796-23-0x0000000002690000-0x000000000374A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4796-39-0x0000000000400000-0x000000000072F000-memory.dmp

                                        Filesize

                                        3.2MB