Analysis

  • max time kernel
    118s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 00:38

General

  • Target

    6ea53e0a6118111b3a46be3c270a872a8e5b9d44ba1012b8d0fa6dfa6fb47ecd.exe

  • Size

    65KB

  • MD5

    4e2ddc443e9695881d5e6c495eca5eab

  • SHA1

    7a06e9b971505c41bccd6853dd9d6be51672d3e2

  • SHA256

    6ea53e0a6118111b3a46be3c270a872a8e5b9d44ba1012b8d0fa6dfa6fb47ecd

  • SHA512

    26a2603f8d288f6a86dae315afa3c36fa3343e22b1d91ac67df9fd3a6fad2129ec00ade22f3090baaa1a50f5793f2e4314d8ae710c68dc5795c75983ab1c0e71

  • SSDEEP

    1536:t2FujAR5sqv57+yv9qm5MCg7ksCW5EPR59RiSByB:0ujY5dv57+yp5vXWARNxByB

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 39 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2656
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2804
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3528
                  • C:\Users\Admin\AppData\Local\Temp\6ea53e0a6118111b3a46be3c270a872a8e5b9d44ba1012b8d0fa6dfa6fb47ecd.exe
                    "C:\Users\Admin\AppData\Local\Temp\6ea53e0a6118111b3a46be3c270a872a8e5b9d44ba1012b8d0fa6dfa6fb47ecd.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:4864
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3828
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3184
                            • 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:3748
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3612
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2012
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:5016
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4584

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • F:\eqbxs.exe

                                        Filesize

                                        97KB

                                        MD5

                                        3bedc23b93caad3bf522dd30f7d161b7

                                        SHA1

                                        1bacfbfc4162d1e4bddd640d0e0ae9080d298be4

                                        SHA256

                                        702c944f994465aca3e459b5e8e6de85cfd06d68d45472dcd23528f659d42a9d

                                        SHA512

                                        8b742a068ec72dca08f226f26e4fde7bc05fa47f271e2ddbebafc207cc383738eff03b25b55a5616e6b63454261e9f16eb11d0b2e6380fd307125c34bbc73f34

                                      • memory/4864-30-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-3-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-6-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-17-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-12-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-21-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-20-0x0000000001B80000-0x0000000001B82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-19-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-10-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-5-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-4-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-18-0x0000000001B80000-0x0000000001B82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-8-0x0000000001B90000-0x0000000001B91000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4864-7-0x0000000001B80000-0x0000000001B82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-22-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-23-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-32-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-25-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-26-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-28-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-29-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4864-34-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-16-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-24-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-36-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-38-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-42-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-41-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-45-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-46-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-49-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-50-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-51-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-53-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-54-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-58-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-65-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-66-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-67-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-70-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-72-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-74-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-78-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4864-33-0x0000000001B80000-0x0000000001B82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB