Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 19:43

General

  • Target

    7c8a3985052cd8e8053f42d6173e81f4f98f67b7b27f38de1441e03741c9f689.exe

  • Size

    97KB

  • MD5

    90de0de24c48c326fc46485652e8e15f

  • SHA1

    60f6439208d303080f96c39fc438ed29e3c84e1b

  • SHA256

    7c8a3985052cd8e8053f42d6173e81f4f98f67b7b27f38de1441e03741c9f689

  • SHA512

    2b3870b5df6fe64b5cbe917bc12d071dd986f7a2c047218ef2bb36902ed9fe154b026a7207a336b8382b1f3d9710270a6cf2a3e809247761ba54d3f44b1163fa

  • SSDEEP

    1536:MfRUxQPRCRpYUAeQQQJ+CnWofqKWUHgfT+pDtqAJzWV5ywiHlu1Cp:MSxMksUilWKWUGKfJ65ywi4sp

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 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 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2944
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3000
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1076
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3408
                  • C:\Users\Admin\AppData\Local\Temp\7c8a3985052cd8e8053f42d6173e81f4f98f67b7b27f38de1441e03741c9f689.exe
                    "C:\Users\Admin\AppData\Local\Temp\7c8a3985052cd8e8053f42d6173e81f4f98f67b7b27f38de1441e03741c9f689.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4752
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3516
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3700
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3792
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3852
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3940
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3424
                            • 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:4888
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3748
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:396
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3616
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1132
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4324

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • F:\cmhpm.pif

                                          Filesize

                                          97KB

                                          MD5

                                          c4384d4b5b66ccfc3e12b0b3af1bac4c

                                          SHA1

                                          3aaca9def8c471ea5f83f2850dd31bee4d013b3b

                                          SHA256

                                          61574f1edc910d5744bc89a1480def76edfda4838519e1fb1e74b6969f9b8b9c

                                          SHA512

                                          92bd6c08d75ef7b9f87e8cf1c74ed6dc5a6b82eb50742e29b997f05784e8277662849670474db9a7b14ef6f3f0e06e535317abbdec7af570d334ef12292aed14

                                        • memory/4752-29-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-1-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-4-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-18-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4752-16-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-9-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-19-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-17-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-8-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-20-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-5-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-3-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-7-0x0000000003C30000-0x0000000003C31000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4752-6-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4752-21-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-22-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-31-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-24-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-25-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-27-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-28-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/4752-34-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-10-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4752-23-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-36-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-39-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-41-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-42-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-44-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-45-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-46-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-52-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-54-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-55-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-58-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-59-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-62-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-64-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-66-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-67-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-70-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-71-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-76-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-32-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4752-85-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB