Analysis

  • max time kernel
    111s
  • max time network
    112s
  • 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 13:54

General

  • Target

    418f5bab148534bb9cd704a9d0442aeeb1aeff2a229a05046bd4c178019da862N.exe

  • Size

    1.7MB

  • MD5

    013ecad170ae4493231353de4b5808d0

  • SHA1

    787c12b83e8413f5de4d12054e315460d174ecad

  • SHA256

    418f5bab148534bb9cd704a9d0442aeeb1aeff2a229a05046bd4c178019da862

  • SHA512

    8c413737c4ae4d5205d8d1ed90ce613bd0118dcfbcd20fc088036195adfe1becc89eba19abb66d82f81dbfff922ab06a7dc519c95b58b11bf260b566df899cc3

  • SSDEEP

    49152:TSuXa7DygjViavcddlfUYS2ApJL7BtaTdZbOND:TSUqxjVi7WYDuVBAjil

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 6 IoCs

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

  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:764
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3020
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2148
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1424
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3396
                  • C:\Users\Admin\AppData\Local\Temp\418f5bab148534bb9cd704a9d0442aeeb1aeff2a229a05046bd4c178019da862N.exe
                    "C:\Users\Admin\AppData\Local\Temp\418f5bab148534bb9cd704a9d0442aeeb1aeff2a229a05046bd4c178019da862N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Loads dropped DLL
                    • 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:4940
                    • \??\c:\2c607ddbdfee141bcc537e2112\update\update.exe
                      c:\2c607ddbdfee141bcc537e2112\update\update.exe
                      3⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      PID:4060
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3788
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3880
                      • 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:4068
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3420
                            • 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:4796
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4764
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1568
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1980
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3336
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2328
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:2288

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\2c607ddbdfee141bcc537e2112\_sfx_.dll

                                            Filesize

                                            25KB

                                            MD5

                                            ee207e35aea4d5df41d90221e1b66efa

                                            SHA1

                                            757469cf9ad2f21f267bbe730560114fdf8a89a5

                                            SHA256

                                            cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64

                                            SHA512

                                            43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d

                                          • C:\2c607ddbdfee141bcc537e2112\update\update.exe

                                            Filesize

                                            699KB

                                            MD5

                                            0b630c8656b1ea82c82b929d51fa351b

                                            SHA1

                                            2be63bbb8e54a471bbc4bda98c9157903e821be2

                                            SHA256

                                            480bbbbd89d8275bacdd5cfce22d845785de61a1fbee787ebd2f67c54eaf3e21

                                            SHA512

                                            9d804dc534627abc3b7625fe505bfdc6bdb33a23ae46fe6263beb380d92b1dd35b2d1b3a272c87f709413c30f6cd4e6bc271c3ae3ccfb13081679acbe035ebda

                                          • C:\2c607ddbdfee141bcc537e2112\update\updspapi.dll

                                            Filesize

                                            362KB

                                            MD5

                                            e58ab8bfffc584dba6f7ec2f83f32b68

                                            SHA1

                                            855d7c624feb67140dfbd7f07269eae98b15c23d

                                            SHA256

                                            6d91f37649df6a6f5b180198d495cff9ebfaf264f9867b5d409dfb75ee83587c

                                            SHA512

                                            7fd80646ea082ebe8017797d9ef2910d9e8ff0f7e0be50d708d2d0ea3edc8c4fa95b4f8f7f3c567fce2df586ffa5b0b76e3c5fd14d64f4dc135264d71ff0fa3f

                                          • C:\Users\Admin\AppData\Local\Temp\0E57A5D5_Rar\418f5bab148534bb9cd704a9d0442aeeb1aeff2a229a05046bd4c178019da862N.exe

                                            Filesize

                                            1.6MB

                                            MD5

                                            5dec374b7b81234e709a4a6ee4fd573d

                                            SHA1

                                            d80037c1b662e33adb96da0637cc6969a10af892

                                            SHA256

                                            895462d3e56ed029728bea718a8e61be12aeab87fb5bf9939613fecec1136637

                                            SHA512

                                            053f81a73185af8e8822fda38518b707aaa263ebbaf9e96d74bd360ac2da802dbd14ce6fcebc70edaa4baa54ecce0e93be278fc6e015687185b4eab6306cf7b6

                                          • memory/4060-370-0x0000000000620000-0x0000000000622000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4060-351-0x0000000000620000-0x0000000000622000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4060-352-0x0000000000690000-0x0000000000691000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4060-349-0x00000000004B0000-0x000000000050C000-memory.dmp

                                            Filesize

                                            368KB

                                          • memory/4940-81-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-25-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-23-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-8-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-15-0x00000000006A0000-0x00000000006A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4940-11-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-10-0x00000000006B0000-0x00000000006B1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4940-9-0x00000000006A0000-0x00000000006A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4940-6-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-1-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-66-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-67-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-0-0x0000000001000000-0x00000000011C0000-memory.dmp

                                            Filesize

                                            1.8MB

                                          • memory/4940-24-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-218-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-22-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-220-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-13-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-14-0x00000000006A0000-0x00000000006A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4940-12-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-16-0x0000000001002000-0x0000000001003000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4940-354-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-355-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-356-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-358-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-359-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-362-0x00000000006A0000-0x00000000006A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4940-364-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-367-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-7-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-368-0x00000000025D0000-0x000000000368A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4940-398-0x0000000001000000-0x00000000011C0000-memory.dmp

                                            Filesize

                                            1.8MB