Analysis

  • max time kernel
    119s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 13:55

General

  • Target

    38070960bd471c99883ed2636f84ebc45fdce29afaaedecc8a4bea260be7fa42N.exe

  • Size

    154KB

  • MD5

    24548e081c0560801c77c78f547de530

  • SHA1

    0f6ed5e81f99dfcd8dc9ae4f9f57a1ab9cc337ed

  • SHA256

    38070960bd471c99883ed2636f84ebc45fdce29afaaedecc8a4bea260be7fa42

  • SHA512

    38d5a7cb9ee2e17b70fcc95dc6221a29a7b894e3e21d5eada3f0ab7102ebf5ff4e0892951f33ed8628344b41e875365dc75f6054c0d68b0db17eb3d2279064f7

  • SSDEEP

    3072:n0f58tDIKW91/ksRcC41+u3767BkMXB3ouDOq4oT524zCIWEedxdnDOPe:n0fBTuUB3ouDOqJaEedrqPe

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.

  • 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 21 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 37 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2668
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2708
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2996
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\38070960bd471c99883ed2636f84ebc45fdce29afaaedecc8a4bea260be7fa42N.exe
                    "C:\Users\Admin\AppData\Local\Temp\38070960bd471c99883ed2636f84ebc45fdce29afaaedecc8a4bea260be7fa42N.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 WriteProcessMemory
                    • System policy modification
                    PID:2008
                • 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:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3916
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3616
                            • 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:5104
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3952
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3184
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:4476
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1412
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2320

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • F:\djiir.pif

                                          Filesize

                                          100KB

                                          MD5

                                          7906e0eca94961eca8af5c4942dbf018

                                          SHA1

                                          ac368c7838b89952145f505115d06675bf59cd27

                                          SHA256

                                          45cac17a3f8b9fecc6153fd84062cbba7f0a4dc667f1bc3c3c8f64ba50835d9c

                                          SHA512

                                          ca677bf1ccfcc2c83a3d0a5b4c331947a383984bc19135844bb835d858b21f0275e809305e1bcd57f7eabf36619fc1567b64606a4d414673bab2fb1bb6be9e29

                                        • memory/2008-25-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2008-18-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-7-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-10-0x0000000000F00000-0x0000000000F01000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2008-9-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2008-12-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2008-11-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2008-8-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-5-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-13-0x0000000001001000-0x0000000001002000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2008-4-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-15-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-14-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-29-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-17-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-28-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-19-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-20-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-21-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-23-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-24-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-0-0x0000000001000000-0x000000000104A000-memory.dmp

                                          Filesize

                                          296KB

                                        • memory/2008-6-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-26-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-16-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-32-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-33-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-35-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-39-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-41-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-42-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-44-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-47-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-48-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-55-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-58-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-60-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-61-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-64-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-66-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-68-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-69-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-71-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-3-0x0000000002460000-0x00000000034EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2008-80-0x0000000001000000-0x000000000104A000-memory.dmp

                                          Filesize

                                          296KB