Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 14:13

General

  • Target

    NEAS.63c3ae82757eb35ea7962930d7e349de0774d323c724480c636bbae07814a5e7_JC.exe

  • Size

    944KB

  • MD5

    206755488c1da91da9a9f4eb4037c0ab

  • SHA1

    ded37ee624386a4227d258d9b226a7104679b105

  • SHA256

    63c3ae82757eb35ea7962930d7e349de0774d323c724480c636bbae07814a5e7

  • SHA512

    dcaf1452b421859ae818b2dfe06b11e2a5711cd0a5be9af815117389d898fd9559207749354ba477fd541d96206bec58a6e2a9c22869c60d813a91c4529e1870

  • SSDEEP

    12288:jla1NZGY7JokhcHmdQ9kpFYcSVOH1jo9cSVOH1jo9cSVOH1joSF2IW:jlahJoIdQ9kpucVVEcVVEcVVaH

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 38 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
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:60
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:3800
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3732
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
            1⤵
              PID:4620
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
              1⤵
                PID:872
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                1⤵
                  PID:2984
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:4480
                  • 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:3788
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:4016
                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                        1⤵
                          PID:3888
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                          1⤵
                            PID:3572
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                            1⤵
                              PID:3336
                            • C:\Windows\Explorer.EXE
                              C:\Windows\Explorer.EXE
                              1⤵
                                PID:3224
                                • C:\Users\Admin\AppData\Local\Temp\NEAS.63c3ae82757eb35ea7962930d7e349de0774d323c724480c636bbae07814a5e7_JC.exe
                                  "C:\Users\Admin\AppData\Local\Temp\NEAS.63c3ae82757eb35ea7962930d7e349de0774d323c724480c636bbae07814a5e7_JC.exe"
                                  2⤵
                                  • Modifies firewall policy service
                                  • UAC bypass
                                  • Windows security bypass
                                  • Disables RegEdit via registry modification
                                  • 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
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of SetWindowsHookEx
                                  • Suspicious use of WriteProcessMemory
                                  • System policy modification
                                  PID:4484
                              • C:\Windows\system32\taskhostw.exe
                                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                1⤵
                                  PID:2660
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  1⤵
                                    PID:2480
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                    1⤵
                                      PID:2464
                                    • C:\Windows\system32\fontdrvhost.exe
                                      "fontdrvhost.exe"
                                      1⤵
                                        PID:788
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4360
                                        • C:\Windows\System32\wuapihost.exe
                                          C:\Windows\System32\wuapihost.exe -Embedding
                                          1⤵
                                            PID:2012

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\hohi.pif

                                            Filesize

                                            100KB

                                            MD5

                                            c8d8e819d8e0d8c2a93de5e4a85292bd

                                            SHA1

                                            51a03b21fd8bfacaae86ad8546e4d8493bbfce3e

                                            SHA256

                                            ee84b7922cf280a05ab804903a5020d228a03d1dabd552531bd008f3bdc873f5

                                            SHA512

                                            22111441cd9a9649b3fc3fd268745cdc4f5d3971c1d9f7e8bebb60624e408ea1de53dfc6c59f6451014274a919ec85d53cfe5ca68321ed7aa9ef292ac49a537b

                                          • memory/4484-27-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-4-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-6-0x00000000035A0000-0x00000000035A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4484-7-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4484-5-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-9-0x00000000035A0000-0x00000000035A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4484-10-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-11-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-12-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-13-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-14-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-15-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-16-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-17-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-18-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-19-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-20-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-22-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-23-0x00000000035A0000-0x00000000035A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4484-24-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-28-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-25-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-0-0x0000000000400000-0x00000000004F8000-memory.dmp

                                            Filesize

                                            992KB

                                          • memory/4484-30-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-32-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-35-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-37-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-39-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-41-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-43-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-45-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-47-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-49-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-50-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-51-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-54-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-60-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-62-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-64-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-66-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-67-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-68-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-2-0x0000000002400000-0x000000000348E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4484-79-0x0000000000400000-0x00000000004F8000-memory.dmp

                                            Filesize

                                            992KB