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Analysis

  • max time kernel
    184s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 23:28

General

  • Target

    0376b83968a9e407920136abbb81c54e37057994ba9f12d2f895c07a2f4ec189.exe

  • Size

    696KB

  • MD5

    921930d40c34c71766bd6e2881986cab

  • SHA1

    c376e3bf01d75a7078cafef959b819d672768c3e

  • SHA256

    0376b83968a9e407920136abbb81c54e37057994ba9f12d2f895c07a2f4ec189

  • SHA512

    feef9e28db7246ec763aa6bc60263c64ee71e37e651a5c4993c8a6d40951f672f83968b1d064c20c8f02038bd7130973c4f55c0a0624688d1f55cb3fa5034bfb

  • SSDEEP

    6144:GWZfec9EbXDk6RkQKpgSE2EZ/UOPSe570Szp3b/UOPSe570Szp3Znmy+g4yuHOCS:3ZWtI6RkEZyOB0vOB06GOCZc

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Blocks application from running via registry modification 17 IoCs

    Adds application to list of disallowed applications.

  • Executes dropped EXE 1 IoCs
  • Sets file execution options in registry 2 TTPs 20 IoCs
  • UPX packed file 6 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Drops file in Windows directory 10 IoCs
  • Launches sc.exe 8 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Runs net.exe
  • Runs regedit.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0376b83968a9e407920136abbb81c54e37057994ba9f12d2f895c07a2f4ec189.exe
    "C:\Users\Admin\AppData\Local\Temp\0376b83968a9e407920136abbb81c54e37057994ba9f12d2f895c07a2f4ec189.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
      2⤵
        PID:4856
      • C:\Windows\SysWOW64\net.exe
        net.exe start schedule /y
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5052
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start schedule /y
          3⤵
            PID:4740
        • C:\Windows\SysWOW64\At.exe
          At.exe 7:04:23 PM C:\Windows\Help\HelpCat.exe
          2⤵
            PID:608
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c at 7:03:25 PM C:\Windows\Sysinf.bat
            2⤵
              PID:612
              • C:\Windows\SysWOW64\at.exe
                at 7:03:25 PM C:\Windows\Sysinf.bat
                3⤵
                  PID:2684
              • C:\Windows\SysWOW64\net.exe
                net.exe stop sharedaccess /y
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:560
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop sharedaccess /y
                  3⤵
                    PID:3144
                • C:\Windows\SysWOW64\net.exe
                  net.exe stop wscsvc /y
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1324
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop wscsvc /y
                    3⤵
                      PID:2100
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c at 7:06:25 PM C:\Windows\Sysinf.bat
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4136
                    • C:\Windows\SysWOW64\at.exe
                      at 7:06:25 PM C:\Windows\Sysinf.bat
                      3⤵
                        PID:3992
                    • C:\Windows\SysWOW64\net.exe
                      net.exe stop wuauserv /y
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1040
                      • C:\Windows\SysWOW64\net1.exe
                        C:\Windows\system32\net1 stop wuauserv /y
                        3⤵
                          PID:776
                      • C:\Windows\SysWOW64\net.exe
                        net.exe stop srservice /y
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:4216
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 stop srservice /y
                          3⤵
                            PID:1132
                        • C:\Windows\SysWOW64\net.exe
                          net.exe stop 360timeprot /y
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:220
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 stop 360timeprot /y
                            3⤵
                              PID:5008
                          • C:\Windows\SysWOW64\sc.exe
                            C:\Windows\system32\sc.exe config srservice start= disabled
                            2⤵
                            • Launches sc.exe
                            PID:3872
                          • C:\Windows\SysWOW64\sc.exe
                            C:\Windows\system32\sc.exe config SharedAccess start= disabled
                            2⤵
                            • Launches sc.exe
                            PID:4324
                          • C:\Windows\SysWOW64\sc.exe
                            C:\Windows\system32\sc.exe config wscsvc start= disabled
                            2⤵
                            • Launches sc.exe
                            PID:2288
                          • C:\Windows\SysWOW64\sc.exe
                            C:\Windows\system32\sc.exe config srservice start= disabled
                            2⤵
                            • Launches sc.exe
                            PID:332
                          • C:\Windows\SysWOW64\regedit.exe
                            regedit.exe /s C:\Windows\regedt32.sys
                            2⤵
                            • Modifies visibility of file extensions in Explorer
                            • Blocks application from running via registry modification
                            • Sets file execution options in registry
                            • Runs regedit.exe
                            PID:4532
                          • C:\Windows\SysWOW64\reg.exe
                            C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
                            2⤵
                              PID:3724
                            • C:\Windows\SysWOW64\reg.exe
                              C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
                              2⤵
                                PID:3396
                              • C:\Windows\system\KavUpda.exe
                                C:\Windows\system\KavUpda.exe
                                2⤵
                                • Executes dropped EXE
                                • Drops autorun.inf file
                                • Drops file in System32 directory
                                • Drops file in Windows directory
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of SetWindowsHookEx
                                PID:4224
                                • C:\Windows\SysWOW64\net.exe
                                  net.exe start schedule /y
                                  3⤵
                                    PID:2084
                                    • C:\Windows\SysWOW64\net1.exe
                                      C:\Windows\system32\net1 start schedule /y
                                      4⤵
                                        PID:4540
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
                                      3⤵
                                        PID:4516
                                      • C:\Windows\SysWOW64\At.exe
                                        At.exe 7:04:27 PM C:\Windows\Help\HelpCat.exe
                                        3⤵
                                          PID:992
                                        • C:\Windows\SysWOW64\cmd.exe
                                          cmd /c at 7:03:29 PM C:\Windows\Sysinf.bat
                                          3⤵
                                            PID:1520
                                            • C:\Windows\SysWOW64\at.exe
                                              at 7:03:29 PM C:\Windows\Sysinf.bat
                                              4⤵
                                                PID:2932
                                            • C:\Windows\SysWOW64\cmd.exe
                                              cmd /c at 7:06:29 PM C:\Windows\Sysinf.bat
                                              3⤵
                                                PID:2192
                                                • C:\Windows\SysWOW64\at.exe
                                                  at 7:06:29 PM C:\Windows\Sysinf.bat
                                                  4⤵
                                                    PID:3404
                                                • C:\Windows\SysWOW64\net.exe
                                                  net.exe stop wscsvc /y
                                                  3⤵
                                                    PID:1544
                                                    • C:\Windows\SysWOW64\net1.exe
                                                      C:\Windows\system32\net1 stop wscsvc /y
                                                      4⤵
                                                        PID:4904
                                                    • C:\Windows\SysWOW64\net.exe
                                                      net.exe stop wuauserv /y
                                                      3⤵
                                                        PID:2176
                                                        • C:\Windows\SysWOW64\net1.exe
                                                          C:\Windows\system32\net1 stop wuauserv /y
                                                          4⤵
                                                            PID:4684
                                                        • C:\Windows\SysWOW64\net.exe
                                                          net.exe stop srservice /y
                                                          3⤵
                                                            PID:1236
                                                            • C:\Windows\SysWOW64\net1.exe
                                                              C:\Windows\system32\net1 stop srservice /y
                                                              4⤵
                                                                PID:556
                                                            • C:\Windows\SysWOW64\net.exe
                                                              net.exe stop sharedaccess /y
                                                              3⤵
                                                                PID:2888
                                                                • C:\Windows\SysWOW64\net1.exe
                                                                  C:\Windows\system32\net1 stop sharedaccess /y
                                                                  4⤵
                                                                    PID:2748
                                                                • C:\Windows\SysWOW64\sc.exe
                                                                  C:\Windows\system32\sc.exe config wscsvc start= disabled
                                                                  3⤵
                                                                  • Launches sc.exe
                                                                  PID:400
                                                                • C:\Windows\SysWOW64\sc.exe
                                                                  C:\Windows\system32\sc.exe config SharedAccess start= disabled
                                                                  3⤵
                                                                  • Launches sc.exe
                                                                  PID:848
                                                                • C:\Windows\SysWOW64\sc.exe
                                                                  C:\Windows\system32\sc.exe config srservice start= disabled
                                                                  3⤵
                                                                  • Launches sc.exe
                                                                  PID:1524
                                                                • C:\Windows\SysWOW64\net.exe
                                                                  net.exe stop 360timeprot /y
                                                                  3⤵
                                                                    PID:784
                                                                    • C:\Windows\SysWOW64\net1.exe
                                                                      C:\Windows\system32\net1 stop 360timeprot /y
                                                                      4⤵
                                                                        PID:3868
                                                                    • C:\Windows\SysWOW64\sc.exe
                                                                      C:\Windows\system32\sc.exe config srservice start= disabled
                                                                      3⤵
                                                                      • Launches sc.exe
                                                                      PID:4252
                                                                    • C:\Windows\SysWOW64\reg.exe
                                                                      C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
                                                                      3⤵
                                                                        PID:4776
                                                                      • C:\Windows\SysWOW64\reg.exe
                                                                        C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
                                                                        3⤵
                                                                          PID:216
                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                          cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                          3⤵
                                                                            PID:5056
                                                                            • C:\Windows\SysWOW64\attrib.exe
                                                                              attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                              4⤵
                                                                              • Views/modifies file attributes
                                                                              PID:3572
                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                            cmd /c rmdir C:\Autorun.inf /s /q
                                                                            3⤵
                                                                              PID:3036
                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                              cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                              3⤵
                                                                                PID:4944
                                                                                • C:\Windows\SysWOW64\attrib.exe
                                                                                  attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                  4⤵
                                                                                  • Views/modifies file attributes
                                                                                  PID:4672
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                cmd /c rmdir C:\Autorun.inf /s /q
                                                                                3⤵
                                                                                  PID:1748
                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                  cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                  3⤵
                                                                                    PID:1180
                                                                                    • C:\Windows\SysWOW64\attrib.exe
                                                                                      attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                      4⤵
                                                                                      • Views/modifies file attributes
                                                                                      PID:3724
                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                    cmd /c rmdir C:\Autorun.inf /s /q
                                                                                    3⤵
                                                                                      PID:2640
                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                      cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                      3⤵
                                                                                        PID:3356
                                                                                        • C:\Windows\SysWOW64\attrib.exe
                                                                                          attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                          4⤵
                                                                                          • Views/modifies file attributes
                                                                                          PID:1760
                                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                                        cmd /c rmdir C:\Autorun.inf /s /q
                                                                                        3⤵
                                                                                          PID:892
                                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                                          cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                          3⤵
                                                                                            PID:3100
                                                                                            • C:\Windows\SysWOW64\attrib.exe
                                                                                              attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                              4⤵
                                                                                              • Views/modifies file attributes
                                                                                              PID:2368
                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                            cmd /c rmdir C:\Autorun.inf /s /q
                                                                                            3⤵
                                                                                              PID:1172
                                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                                              cmd /c rmdir C:\Autorun.inf /s /q
                                                                                              3⤵
                                                                                                PID:2332
                                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                                cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                3⤵
                                                                                                  PID:4572
                                                                                                  • C:\Windows\SysWOW64\attrib.exe
                                                                                                    attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                    4⤵
                                                                                                    • Views/modifies file attributes
                                                                                                    PID:5100
                                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                                  cmd /c rmdir C:\Autorun.inf /s /q
                                                                                                  3⤵
                                                                                                    PID:608
                                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                                    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                    3⤵
                                                                                                      PID:4488
                                                                                                      • C:\Windows\SysWOW64\attrib.exe
                                                                                                        attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                        4⤵
                                                                                                        • Views/modifies file attributes
                                                                                                        PID:4804
                                                                                                  • C:\Windows\SysWOW64\net.exe
                                                                                                    net.exe stop wuauserv /y
                                                                                                    2⤵
                                                                                                      PID:1280
                                                                                                      • C:\Windows\SysWOW64\net1.exe
                                                                                                        C:\Windows\system32\net1 stop wuauserv /y
                                                                                                        3⤵
                                                                                                          PID:676
                                                                                                      • C:\Windows\SysWOW64\net.exe
                                                                                                        net.exe stop sharedaccess /y
                                                                                                        2⤵
                                                                                                          PID:2576
                                                                                                          • C:\Windows\SysWOW64\net1.exe
                                                                                                            C:\Windows\system32\net1 stop sharedaccess /y
                                                                                                            3⤵
                                                                                                              PID:5048
                                                                                                          • C:\Windows\SysWOW64\net.exe
                                                                                                            net.exe stop wscsvc /y
                                                                                                            2⤵
                                                                                                              PID:2156
                                                                                                              • C:\Windows\SysWOW64\net1.exe
                                                                                                                C:\Windows\system32\net1 stop wscsvc /y
                                                                                                                3⤵
                                                                                                                  PID:2784
                                                                                                              • C:\Windows\SysWOW64\net.exe
                                                                                                                net.exe stop srservice /y
                                                                                                                2⤵
                                                                                                                  PID:4536
                                                                                                                  • C:\Windows\SysWOW64\net1.exe
                                                                                                                    C:\Windows\system32\net1 stop srservice /y
                                                                                                                    3⤵
                                                                                                                      PID:1064
                                                                                                                  • C:\Windows\SysWOW64\net.exe
                                                                                                                    net.exe stop 360timeprot /y
                                                                                                                    2⤵
                                                                                                                      PID:1872
                                                                                                                      • C:\Windows\SysWOW64\net1.exe
                                                                                                                        C:\Windows\system32\net1 stop 360timeprot /y
                                                                                                                        3⤵
                                                                                                                          PID:2296

                                                                                                                    Network

                                                                                                                    MITRE ATT&CK Enterprise v6

                                                                                                                    Replay Monitor

                                                                                                                    Loading Replay Monitor...

                                                                                                                    Downloads

                                                                                                                    • C:\Windows\SysWOW64\Option.bat

                                                                                                                      Filesize

                                                                                                                      82B

                                                                                                                      MD5

                                                                                                                      3f7fbd2eb34892646e93fd5e6e343512

                                                                                                                      SHA1

                                                                                                                      265ac1061b54f62350fb7a5f57e566454d013a66

                                                                                                                      SHA256

                                                                                                                      e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

                                                                                                                      SHA512

                                                                                                                      53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

                                                                                                                    • C:\Windows\SysWOW64\Option.bat

                                                                                                                      Filesize

                                                                                                                      82B

                                                                                                                      MD5

                                                                                                                      3f7fbd2eb34892646e93fd5e6e343512

                                                                                                                      SHA1

                                                                                                                      265ac1061b54f62350fb7a5f57e566454d013a66

                                                                                                                      SHA256

                                                                                                                      e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

                                                                                                                      SHA512

                                                                                                                      53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

                                                                                                                    • C:\Windows\Sysinf.bat

                                                                                                                      Filesize

                                                                                                                      460B

                                                                                                                      MD5

                                                                                                                      7db3d565d6ddbe65a8b0e093910e7dcd

                                                                                                                      SHA1

                                                                                                                      d4804e6180c6e74ba79d3343f2f2ccb15e502f12

                                                                                                                      SHA256

                                                                                                                      a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f

                                                                                                                      SHA512

                                                                                                                      0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b

                                                                                                                    • C:\Windows\System\KavUpda.exe

                                                                                                                      Filesize

                                                                                                                      696KB

                                                                                                                      MD5

                                                                                                                      921930d40c34c71766bd6e2881986cab

                                                                                                                      SHA1

                                                                                                                      c376e3bf01d75a7078cafef959b819d672768c3e

                                                                                                                      SHA256

                                                                                                                      0376b83968a9e407920136abbb81c54e37057994ba9f12d2f895c07a2f4ec189

                                                                                                                      SHA512

                                                                                                                      feef9e28db7246ec763aa6bc60263c64ee71e37e651a5c4993c8a6d40951f672f83968b1d064c20c8f02038bd7130973c4f55c0a0624688d1f55cb3fa5034bfb

                                                                                                                    • C:\Windows\regedt32.sys

                                                                                                                      Filesize

                                                                                                                      2KB

                                                                                                                      MD5

                                                                                                                      e7d7ec66bd61fac3843c98650b0c68f6

                                                                                                                      SHA1

                                                                                                                      a15ae06e1be51038863650746368a71024539bac

                                                                                                                      SHA256

                                                                                                                      6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

                                                                                                                      SHA512

                                                                                                                      ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

                                                                                                                    • C:\Windows\system\KavUpda.exe

                                                                                                                      Filesize

                                                                                                                      696KB

                                                                                                                      MD5

                                                                                                                      921930d40c34c71766bd6e2881986cab

                                                                                                                      SHA1

                                                                                                                      c376e3bf01d75a7078cafef959b819d672768c3e

                                                                                                                      SHA256

                                                                                                                      0376b83968a9e407920136abbb81c54e37057994ba9f12d2f895c07a2f4ec189

                                                                                                                      SHA512

                                                                                                                      feef9e28db7246ec763aa6bc60263c64ee71e37e651a5c4993c8a6d40951f672f83968b1d064c20c8f02038bd7130973c4f55c0a0624688d1f55cb3fa5034bfb

                                                                                                                    • memory/4224-171-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      256KB

                                                                                                                    • memory/4224-207-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      256KB

                                                                                                                    • memory/4916-206-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      256KB

                                                                                                                    • memory/4916-134-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      256KB