Analysis

  • max time kernel
    98s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 08:29

General

  • Target

    aa285c3a40c0c1747a8fa05ca9ae7d0e0c31fee8bcb4883a6064acd43c127ffb.exe

  • Size

    3.0MB

  • MD5

    eafb1565b0bc6be5193705735b0cb05d

  • SHA1

    d321cea3397653ae7c3c6e3f9f077dd4174dd1ff

  • SHA256

    aa285c3a40c0c1747a8fa05ca9ae7d0e0c31fee8bcb4883a6064acd43c127ffb

  • SHA512

    5fac20ff24268017b77672c54be183ec488f6083afb6a01610ecf4ec36c8c9d55c6c59a63c063887ac1a5e8aa13b2b7de93e3978219d06a0a4399b2c6f8fe499

  • SSDEEP

    49152:CRefbRq+svmn5ZEzj3hbG9WDwAFS4rQRAqlqbqzNqAPdjJED:6efb4+qmn4z1bG9ESkQqMjS

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 10 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 1 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 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2452
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2508
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2756
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Users\Admin\AppData\Local\Temp\aa285c3a40c0c1747a8fa05ca9ae7d0e0c31fee8bcb4883a6064acd43c127ffb.exe
                    "C:\Users\Admin\AppData\Local\Temp\aa285c3a40c0c1747a8fa05ca9ae7d0e0c31fee8bcb4883a6064acd43c127ffb.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:4084
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3360
                            • 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:4552
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1696
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:840
                                  • C:\Windows\system32\BackgroundTaskHost.exe
                                    "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                    1⤵
                                      PID:880

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/4084-0-0x0000000000400000-0x0000000000713000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/4084-4-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-7-0x0000000004020000-0x0000000004021000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4084-6-0x0000000000960000-0x0000000000962000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4084-11-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-5-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-10-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-15-0x0000000000960000-0x0000000000962000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4084-13-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-26-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-31-0x0000000000400000-0x0000000000713000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/4084-19-0x000000006E970000-0x000000006E980000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/4084-14-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-9-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-8-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-3-0x0000000002600000-0x000000000368E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4084-12-0x0000000000960000-0x0000000000962000-memory.dmp

                                      Filesize

                                      8KB