Analysis

  • max time kernel
    123s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 06:15

General

  • Target

    ade16e63461559b7e429e20e059ab0b6.exe

  • Size

    100KB

  • MD5

    ade16e63461559b7e429e20e059ab0b6

  • SHA1

    2653cbbd2e6a28bcd59834778715a087dd094ffb

  • SHA256

    8860de738b222ccd68b3bc9739b3a9d2fc5d78e2041690fefd86e60fc13194d3

  • SHA512

    7f1d4a45b2753ef6f2cd478c85d2146c6612982376f9cf361cbc8dd2db8030e4d6f833a0d157c70857d507b40ee3c3da47dc470c4e11d807434fc05c125d6026

  • SSDEEP

    1536:rJPjWxmKH9MAB4Q8QZMulwE+waRkmOIv8A09I7dRjs9orrNn:rJSxBdBeAwEpIF8A0m7jc

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 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 1 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:816
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:380
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:812
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3976
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:3876
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
              1⤵
                PID:4048
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                1⤵
                  PID:536
                • C:\Windows\system32\backgroundTaskHost.exe
                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                  1⤵
                    PID:3740
                  • 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:4128
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:2080
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4180
                        • 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\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3772
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                              1⤵
                                PID:3604
                              • C:\Windows\Explorer.EXE
                                C:\Windows\Explorer.EXE
                                1⤵
                                  PID:3448
                                  • C:\Users\Admin\AppData\Local\Temp\ade16e63461559b7e429e20e059ab0b6.exe
                                    "C:\Users\Admin\AppData\Local\Temp\ade16e63461559b7e429e20e059ab0b6.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:2132
                                • C:\Windows\system32\taskhostw.exe
                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                  1⤵
                                    PID:3036
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                    1⤵
                                      PID:2892
                                    • C:\Windows\system32\sihost.exe
                                      sihost.exe
                                      1⤵
                                        PID:2788
                                      • C:\Windows\system32\BackgroundTaskHost.exe
                                        "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                        1⤵
                                          PID:2556
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:4612
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:2252
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              1⤵
                                                PID:3596

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • C:\pyjb.pif

                                                      Filesize

                                                      100KB

                                                      MD5

                                                      57283433b27512bcaad8270f20573445

                                                      SHA1

                                                      59a0d753fdbbf503fc738ef86260916b21601d41

                                                      SHA256

                                                      456ff316ceab52a994b4a3d698f10d496410100d1514151ce840b5b995df3ac0

                                                      SHA512

                                                      8a5afab0d5fedfa36cc53d21ebf779ee0be6241daa05198dc56d722a6a0846a7bb55febf40e1b8a08473c73121cdc8ca1ba881bc103ad9997440057dd4f03d87

                                                    • memory/2132-27-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-6-0x0000000004360000-0x0000000004362000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2132-7-0x00000000044D0000-0x00000000044D1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2132-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-9-0x0000000004360000-0x0000000004362000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2132-10-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-29-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                                      Filesize

                                                      76KB

                                                    • memory/2132-33-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-34-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-36-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-38-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-41-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-42-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-44-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-51-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-52-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-54-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-55-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-57-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-59-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-61-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-63-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-65-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-68-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2132-70-0x0000000004360000-0x0000000004362000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2132-2-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB