Analysis

  • max time kernel
    31s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 13:57

General

  • Target

    dbcb75526aeebf8af706dea66f356099481f454a0f787d984cfee67da886cff4.dll

  • Size

    120KB

  • MD5

    7ba167a2a477d7b567ea48cf82273e79

  • SHA1

    7d7d4ddf5e6d6200272c56af96f3685d8252376a

  • SHA256

    dbcb75526aeebf8af706dea66f356099481f454a0f787d984cfee67da886cff4

  • SHA512

    16d19c513043d95eee0bc14bf81c3cb80bcc5c612b5fb021fec34e0daaa2fdaa246a7ca53e3228f7b5a3fb9319e22922236ba61c4f26663fdd52f51fe1cffe66

  • SSDEEP

    3072:VEgVV7VOvSMIlJxeJsBcQpCzxUamtiCFm:VhDsIP0JA8FUaOi/

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2916
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2940
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2116
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3332
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbcb75526aeebf8af706dea66f356099481f454a0f787d984cfee67da886cff4.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3572
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbcb75526aeebf8af706dea66f356099481f454a0f787d984cfee67da886cff4.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1680
                      • C:\Users\Admin\AppData\Local\Temp\e577119.exe
                        C:\Users\Admin\AppData\Local\Temp\e577119.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • 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 WriteProcessMemory
                        • System policy modification
                        PID:4992
                      • C:\Users\Admin\AppData\Local\Temp\e5772af.exe
                        C:\Users\Admin\AppData\Local\Temp\e5772af.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1328
                      • C:\Users\Admin\AppData\Local\Temp\e578fdc.exe
                        C:\Users\Admin\AppData\Local\Temp\e578fdc.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • 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 WriteProcessMemory
                        • System policy modification
                        PID:1072
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3896
                        • 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:3652
                            • 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:2620
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4748
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3512
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2776
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3636
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4608
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:5088

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\e577119.exe

                                            Filesize

                                            97KB

                                            MD5

                                            c0081356aa7eb83b569d1dc436539689

                                            SHA1

                                            d2fb32ae802241f45b6718a7de81677ad4b42fb9

                                            SHA256

                                            fbc155647df3e3c2a2a46ba030b9313fb2b13836b7e7dfffde8145c569e875e5

                                            SHA512

                                            8637cda220d3ef7a7a3689cfb93bd39af19cf28f05eba3e5176802d011c0d64422c14477a8096b3df902147318cb26c5ffe2c9ccdd779baeddb86817e90f8a38

                                          • C:\Windows\SYSTEM.INI

                                            Filesize

                                            257B

                                            MD5

                                            81f855c64210ad52b73cbfea1004e927

                                            SHA1

                                            09165fd36edf04fedccab7ce61f6dde58bcdb794

                                            SHA256

                                            f4932dfc9ea78923e666e4154c066180b359e736bfae5fc32b3f23833ab3df9a

                                            SHA512

                                            710276822198c08aa2337bbf559caca20843b8c933a808c01315b9466fa9de3dff15f6c3b43a2051e913ee6cd4331e73e6789ea88ed46b2221a8d04e5bb6f307

                                          • memory/1072-97-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1072-152-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1072-153-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1072-49-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1072-151-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1072-113-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1072-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1072-57-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1072-54-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1328-56-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1328-52-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1328-96-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1328-59-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1328-101-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1680-14-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1680-13-0x0000000003F50000-0x0000000003F52000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1680-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                            Filesize

                                            128KB

                                          • memory/1680-28-0x0000000003F50000-0x0000000003F52000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1680-17-0x0000000003F50000-0x0000000003F52000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4992-39-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-64-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-37-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-38-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-35-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-32-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-41-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-55-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-58-0x0000000000590000-0x0000000000592000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4992-34-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-6-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-8-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-9-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-27-0x0000000000590000-0x0000000000592000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4992-16-0x0000000003D30000-0x0000000003D31000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4992-61-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-63-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-36-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-65-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-67-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-70-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-73-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-76-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-79-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-95-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4992-10-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-11-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-25-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-30-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-26-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-29-0x0000000000590000-0x0000000000592000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4992-12-0x0000000000780000-0x000000000183A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4992-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB