Analysis

  • max time kernel
    118s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 19:13

General

  • Target

    5cf7a3e9813316d203a0cfa7dfd566b1b8f47e7dc6818b810a50af2dd96cb2a0N.exe

  • Size

    137KB

  • MD5

    f6f84fdacdd4dbbaad59f6c915ff2950

  • SHA1

    ebcb4dfbdb128ddb10717043f3231a83df6a1eb2

  • SHA256

    5cf7a3e9813316d203a0cfa7dfd566b1b8f47e7dc6818b810a50af2dd96cb2a0

  • SHA512

    66305de1bace974cf21a82eaddae452dfb0f9a4d3dc3bfb370c7ff77cd266ea3442bc77adc99022d2b542fd15bf2768769612dfe6198e8cd566f4052dd11d295

  • SSDEEP

    3072:GR8o3Ci/c5LuZjHgvgfGQprf1lJmi1sQdHE5Y++9Hv/:e/c5LuZWgZJNlJLCpY++N

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 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 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 40 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2556
          • 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:2704
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3568
                  • C:\Users\Admin\AppData\Local\Temp\5cf7a3e9813316d203a0cfa7dfd566b1b8f47e7dc6818b810a50af2dd96cb2a0N.exe
                    "C:\Users\Admin\AppData\Local\Temp\5cf7a3e9813316d203a0cfa7dfd566b1b8f47e7dc6818b810a50af2dd96cb2a0N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • 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:2508
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3748
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3936
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4032
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:2988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2848
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4208
                            • 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:2468
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4816

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\mhrm.pif

                                  Filesize

                                  97KB

                                  MD5

                                  b2e3647c3a8b0f98bad18b2334de0c41

                                  SHA1

                                  fdc51a2788b1d3ba5008537756b19914fd334884

                                  SHA256

                                  62d1a2527a2ad93187ea1ecd46e43c3bafa1862c07fb602ad765ed1c47cfeee8

                                  SHA512

                                  16e86452971f999693553dcd461d543c1cba259f4b7bac64d8e4f3bb1b7f4a0140e6eaa638d4d486aaff765609a04080d042dbe7ffcbedf8120cd2b68cb583c1

                                • memory/2508-31-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-1-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-20-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-21-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-19-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-10-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-23-0x0000000000710000-0x0000000000712000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2508-22-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-5-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-8-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-9-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-7-0x0000000000720000-0x0000000000721000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2508-13-0x0000000000710000-0x0000000000712000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2508-3-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-6-0x0000000000710000-0x0000000000712000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2508-24-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-32-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-26-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-27-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-28-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-30-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-0-0x0000000000400000-0x0000000000421000-memory.dmp

                                  Filesize

                                  132KB

                                • memory/2508-35-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-4-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-25-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-37-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-39-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-42-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-44-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-46-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-48-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-50-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-52-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-54-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-56-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-58-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-60-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-63-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-62-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-69-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-71-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-73-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-75-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-79-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-34-0x0000000002C20000-0x0000000003CDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-88-0x0000000000400000-0x0000000000421000-memory.dmp

                                  Filesize

                                  132KB