Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 11:26

General

  • Target

    4369a932cc794beb24a7cb49607d29e00da918be302bf67d2c8fce7f02635bca.exe

  • Size

    152KB

  • MD5

    ffe46ff29f379462c416c8e7c7816044

  • SHA1

    bc6f80661819aa1611eab73d5ffe368cfe1d1439

  • SHA256

    4369a932cc794beb24a7cb49607d29e00da918be302bf67d2c8fce7f02635bca

  • SHA512

    1a8409df32a7717b5186ad30d4f3613a30739c36e845539836e069d1800a8b0953c38aa58e17b183f76dcd236bfbf3d5467ada1e6d3f70e91b2a29d6a58e24f9

  • SSDEEP

    3072:QvnBaaWJ89cnN5eo749OJo9VD96fzfZNHhUPdcLF3iA:QvncX29cfv40Sf9ENHuPdk3Z

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 19 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2448
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2480
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2780
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3564
                  • C:\Users\Admin\AppData\Local\Temp\4369a932cc794beb24a7cb49607d29e00da918be302bf67d2c8fce7f02635bca.exe
                    "C:\Users\Admin\AppData\Local\Temp\4369a932cc794beb24a7cb49607d29e00da918be302bf67d2c8fce7f02635bca.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:4072
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3656
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3860
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3956
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4016
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:648
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4200
                            • 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:1412
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3464

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/4072-0-0x0000000000400000-0x0000000000452000-memory.dmp

                                  Filesize

                                  328KB

                                • memory/4072-8-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-5-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-3-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-13-0x0000000000620000-0x0000000000622000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4072-7-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-6-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-4-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-10-0x00000000007A0000-0x00000000007A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4072-14-0x0000000000620000-0x0000000000622000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4072-11-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-12-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-9-0x0000000000620000-0x0000000000622000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4072-15-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-16-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-17-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-18-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-19-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-20-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-22-0x0000000000400000-0x0000000000452000-memory.dmp

                                  Filesize

                                  328KB

                                • memory/4072-23-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-24-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-30-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4072-32-0x0000000000620000-0x0000000000622000-memory.dmp

                                  Filesize

                                  8KB