Analysis

  • max time kernel
    103s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 19:41

General

  • Target

    d03ddd9ba55838886d04a2d6e26182f5d91bcc72025d0de43202e43f392afad2.exe

  • Size

    367KB

  • MD5

    f45f292f1aa8946c87d31ab5d17d649b

  • SHA1

    e7f20e708886dcca491440c03d163306bff98271

  • SHA256

    d03ddd9ba55838886d04a2d6e26182f5d91bcc72025d0de43202e43f392afad2

  • SHA512

    89e83b35433d4b68ae56ac91b83f0be0203935da1fc4d05dad1e045f6d8c84f3c2d17c842d64378a1f7f7a4f34aa0bef0156b2f7d8f448af7433440b0f3c0409

  • SSDEEP

    6144:zQePa/g7rQGDa3e79hsA5XhXo9jBCSxCFLMkoS5POGkjqRryBvxG2O5l8c5Wto:zQIA6vr5XuVXCdNoS6jqRAJnKWcR

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
  • 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 63 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2424
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2516
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\d03ddd9ba55838886d04a2d6e26182f5d91bcc72025d0de43202e43f392afad2.exe
                    "C:\Users\Admin\AppData\Local\Temp\d03ddd9ba55838886d04a2d6e26182f5d91bcc72025d0de43202e43f392afad2.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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4992
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • 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:2588

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • memory/4992-0-0x0000000000400000-0x0000000000530000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/4992-2-0x00007FFB86270000-0x00007FFB86465000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/4992-1-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-6-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-4-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-9-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-8-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-12-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-10-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-11-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-23-0x0000000000400000-0x0000000000530000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/4992-15-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/4992-24-0x00007FFB86270000-0x00007FFB86465000-memory.dmp

                              Filesize

                              2.0MB