Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 23:31

General

  • Target

    042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c.exe

  • Size

    5.0MB

  • MD5

    a92b443dc582169834a6b539e850f3da

  • SHA1

    1bdddf8857f07fc59121d8e062fd02ae0468d111

  • SHA256

    042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c

  • SHA512

    f9ba4e53dcf9484f3bd6912fda1537a66defefbe010101fff5aa4f07791910ec10178b56175cb45cd0273d6235008a37869243f981df0c0a6c2f046741657d39

  • SSDEEP

    98304:gqTQ5IvXDChYELUJkTWV+r6zT0o4f1TzGOnfFbAhNNSWwyvYKM8S:RTQ5IvXDCOMU+TZ6zgPbAhNmyvYn

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
  • 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 17 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 64 IoCs
  • Suspicious use of WriteProcessMemory 15 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:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2552
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2580
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2660
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c.exe
                    "C:\Users\Admin\AppData\Local\Temp\042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:5032
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3620
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3676
                            • 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:1744
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:212

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/5032-0-0x0000000000400000-0x000000000098C000-memory.dmp

                                  Filesize

                                  5.5MB

                                • memory/5032-1-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-7-0x0000000005BE0000-0x0000000005BE1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5032-4-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-10-0x0000000005A90000-0x0000000005A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5032-5-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-9-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-11-0x0000000005A90000-0x0000000005A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5032-8-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-6-0x0000000005A90000-0x0000000005A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5032-3-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-13-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-14-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-12-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-15-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-16-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-17-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-18-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-19-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-21-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-22-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-40-0x0000000000400000-0x000000000098C000-memory.dmp

                                  Filesize

                                  5.5MB

                                • memory/5032-27-0x0000000002960000-0x00000000039EE000-memory.dmp

                                  Filesize

                                  16.6MB