Analysis

  • max time kernel
    163s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 20:33

General

  • Target

    NEAS.a6485b363a4a8ebbdbcaeb5c98a6f1b0.exe

  • Size

    97KB

  • MD5

    a6485b363a4a8ebbdbcaeb5c98a6f1b0

  • SHA1

    2000953815a7c1dd63a127b28a49f22498ede722

  • SHA256

    1c9985f4be65c90fc2481ea33700e56a69e7e437d5fe6f402ffd07976ccac703

  • SHA512

    0e32779bdd53eeede1f0d4853d99205ff4ac5a27a5d314b4c939234a310731170f6e8cbaaad64b06e9300b18d2f96d90ec84943caf5368c1cf78c8ed7ee875ae

  • SSDEEP

    1536:R9URRrA6nOgJLndR4jOc5w5NPnqfedhZEseDsffRnvylU+5f1+PTwgQiHb:6q6nVdZ+KnqGdhZE9IfpKlxN18TwgQ

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 2 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
  • UPX packed file 39 IoCs

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

  • 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.

  • 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).

  • 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:804
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:384
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:812
        • C:\Windows\system32\taskhostw.exe
          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
          1⤵
            PID:2440
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2312
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
                PID:2300
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3164
                  • C:\Users\Admin\AppData\Local\Temp\NEAS.a6485b363a4a8ebbdbcaeb5c98a6f1b0.exe
                    "C:\Users\Admin\AppData\Local\Temp\NEAS.a6485b363a4a8ebbdbcaeb5c98a6f1b0.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4632
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3336
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3532
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3748
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3812
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3404
                          • C:\Windows\system32\backgroundTaskHost.exe
                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                            1⤵
                              PID:1320
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4140
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                1⤵
                                  PID:1464
                                • 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:3864
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4748
                                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                      1⤵
                                        PID:3896
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:2260
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:1244
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:3248
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:2392
                                              • C:\Windows\system32\BackgroundTransferHost.exe
                                                "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                                1⤵
                                                  PID:2244

                                                Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

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                                                      Downloads

                                                      • C:\qdrok.pif

                                                        Filesize

                                                        97KB

                                                        MD5

                                                        43ca35a7dd8193b942a7261ef584c1a7

                                                        SHA1

                                                        580fc5a49b8be0cd1e88a00f1b976a3081ba7630

                                                        SHA256

                                                        0594b4ab76a783cbb901a13675cb702d9d4e18eece4c0ad8adc2c9d21a9da729

                                                        SHA512

                                                        507266fd999f69f32f6e27b1cad604461a214ec254fafc04801cac06b3a2ba7686c55f31e2242339d03a49a50265bc1be6a4d38fd4181b8d36f858bde0fdb5e7

                                                      • memory/4632-30-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-23-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-4-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-5-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-7-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-8-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-9-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-10-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-12-0x0000000004130000-0x0000000004132000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4632-13-0x00000000044C0000-0x00000000044C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4632-14-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-16-0x0000000004130000-0x0000000004132000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4632-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-22-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-32-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-24-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-25-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-26-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-28-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-29-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/4632-3-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-33-0x0000000004130000-0x0000000004132000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4632-21-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-38-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-41-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-44-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-50-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-52-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-54-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-56-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-57-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-58-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-59-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-62-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-64-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-67-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-68-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-70-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-72-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-74-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-76-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-1-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4632-89-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB