Analysis

  • max time kernel
    190s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 02:44

General

  • Target

    53fb0196ca498cf7ddc9067f006c1e0a02a8cb3442953c6ae899cee496db2c6e.exe

  • Size

    352KB

  • MD5

    99f6189aa59b56fbe0c756e1c7538774

  • SHA1

    3064b4e1b0a84b9d88e2319e20b71dc47fe4e728

  • SHA256

    53fb0196ca498cf7ddc9067f006c1e0a02a8cb3442953c6ae899cee496db2c6e

  • SHA512

    9f8274acd2a304ea92afba5cf9ac0a69a7d18464ef3604d215316624677fcadb9509623ac0a3179e04cfac3599dc6fcd3694f8f33a77ad5f3577f0901e990e5f

  • SSDEEP

    6144:5uHOsE2EorG1VVE+I5E2E2l+lXDZJfLufs73dOk0XDpNjNOpys82n:gOjkuV2eZJys73dOvXDpNjNe82n

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 3 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53fb0196ca498cf7ddc9067f006c1e0a02a8cb3442953c6ae899cee496db2c6e.exe
    "C:\Users\Admin\AppData\Local\Temp\53fb0196ca498cf7ddc9067f006c1e0a02a8cb3442953c6ae899cee496db2c6e.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:1700
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
      2⤵
        PID:3696
      • C:\Windows\SysWOW64\net.exe
        net.exe start schedule /y
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4648
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start schedule /y
          3⤵
            PID:4956
        • C:\Windows\SysWOW64\At.exe
          At.exe 10:23:58 PM C:\Windows\Help\HelpCat.exe
          2⤵
            PID:228
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c at 10:23:01 PM C:\Windows\Sysinf.bat
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2564
            • C:\Windows\SysWOW64\at.exe
              at 10:23:01 PM C:\Windows\Sysinf.bat
              3⤵
                PID:2400
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c at 10:26:01 PM C:\Windows\Sysinf.bat
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:4260
              • C:\Windows\SysWOW64\at.exe
                at 10:26:01 PM C:\Windows\Sysinf.bat
                3⤵
                  PID:4972
              • C:\Windows\SysWOW64\net.exe
                net.exe stop sharedaccess /y
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1956
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop sharedaccess /y
                  3⤵
                    PID:3860
                • C:\Windows\SysWOW64\net.exe
                  net.exe stop wuauserv /y
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4780
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop wuauserv /y
                    3⤵
                      PID:4032
                  • C:\Windows\SysWOW64\net.exe
                    net.exe stop wscsvc /y
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3156
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 stop wscsvc /y
                      3⤵
                        PID:2672
                    • C:\Windows\SysWOW64\net.exe
                      net.exe stop srservice /y
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4600
                      • C:\Windows\SysWOW64\net1.exe
                        C:\Windows\system32\net1 stop srservice /y
                        3⤵
                          PID:1336
                      • C:\Windows\SysWOW64\net.exe
                        net.exe stop 360timeprot /y
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2368
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 stop 360timeprot /y
                          3⤵
                            PID:2576
                        • C:\Windows\SysWOW64\sc.exe
                          C:\Windows\system32\sc.exe config srservice start= disabled
                          2⤵
                          • Launches sc.exe
                          PID:4100
                        • C:\Windows\SysWOW64\sc.exe
                          C:\Windows\system32\sc.exe config SharedAccess start= disabled
                          2⤵
                          • Launches sc.exe
                          PID:1848
                        • C:\Windows\SysWOW64\sc.exe
                          C:\Windows\system32\sc.exe config wscsvc start= disabled
                          2⤵
                          • Launches sc.exe
                          PID:2984
                        • C:\Windows\SysWOW64\sc.exe
                          C:\Windows\system32\sc.exe config srservice start= disabled
                          2⤵
                          • Launches sc.exe
                          PID:3896
                        • 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:3080
                        • 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:2196
                          • 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:552
                            • 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:3412
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
                                3⤵
                                  PID:744
                                • C:\Windows\SysWOW64\net.exe
                                  net.exe start schedule /y
                                  3⤵
                                    PID:1144
                                    • C:\Windows\SysWOW64\net1.exe
                                      C:\Windows\system32\net1 start schedule /y
                                      4⤵
                                        PID:4192
                                    • C:\Windows\SysWOW64\At.exe
                                      At.exe 10:24:19 PM C:\Windows\Help\HelpCat.exe
                                      3⤵
                                        PID:3360
                                      • C:\Windows\SysWOW64\cmd.exe
                                        cmd /c at 10:23:21 PM C:\Windows\Sysinf.bat
                                        3⤵
                                          PID:5064
                                          • C:\Windows\SysWOW64\at.exe
                                            at 10:23:21 PM C:\Windows\Sysinf.bat
                                            4⤵
                                              PID:2176
                                          • C:\Windows\SysWOW64\cmd.exe
                                            cmd /c at 10:26:21 PM C:\Windows\Sysinf.bat
                                            3⤵
                                              PID:4372
                                              • C:\Windows\SysWOW64\at.exe
                                                at 10:26:21 PM C:\Windows\Sysinf.bat
                                                4⤵
                                                  PID:4804
                                              • C:\Windows\SysWOW64\net.exe
                                                net.exe stop wscsvc /y
                                                3⤵
                                                  PID:1496
                                                  • C:\Windows\SysWOW64\net1.exe
                                                    C:\Windows\system32\net1 stop wscsvc /y
                                                    4⤵
                                                      PID:3004
                                                  • C:\Windows\SysWOW64\net.exe
                                                    net.exe stop sharedaccess /y
                                                    3⤵
                                                      PID:2384
                                                      • C:\Windows\SysWOW64\net1.exe
                                                        C:\Windows\system32\net1 stop sharedaccess /y
                                                        4⤵
                                                          PID:2304
                                                      • C:\Windows\SysWOW64\net.exe
                                                        net.exe stop wuauserv /y
                                                        3⤵
                                                          PID:684
                                                          • C:\Windows\SysWOW64\net1.exe
                                                            C:\Windows\system32\net1 stop wuauserv /y
                                                            4⤵
                                                              PID:4700
                                                          • C:\Windows\SysWOW64\net.exe
                                                            net.exe stop srservice /y
                                                            3⤵
                                                              PID:3604
                                                              • C:\Windows\SysWOW64\net1.exe
                                                                C:\Windows\system32\net1 stop srservice /y
                                                                4⤵
                                                                  PID:4232
                                                              • C:\Windows\SysWOW64\net.exe
                                                                net.exe stop 360timeprot /y
                                                                3⤵
                                                                  PID:4840
                                                                  • C:\Windows\SysWOW64\net1.exe
                                                                    C:\Windows\system32\net1 stop 360timeprot /y
                                                                    4⤵
                                                                      PID:3372
                                                                  • C:\Windows\SysWOW64\sc.exe
                                                                    C:\Windows\system32\sc.exe config srservice start= disabled
                                                                    3⤵
                                                                    • Launches sc.exe
                                                                    PID:4088
                                                                  • C:\Windows\SysWOW64\sc.exe
                                                                    C:\Windows\system32\sc.exe config SharedAccess start= disabled
                                                                    3⤵
                                                                    • Launches sc.exe
                                                                    PID:3544
                                                                  • C:\Windows\SysWOW64\sc.exe
                                                                    C:\Windows\system32\sc.exe config wscsvc start= disabled
                                                                    3⤵
                                                                    • Launches sc.exe
                                                                    PID:3628
                                                                  • C:\Windows\SysWOW64\sc.exe
                                                                    C:\Windows\system32\sc.exe config srservice start= disabled
                                                                    3⤵
                                                                    • Launches sc.exe
                                                                    PID:4948
                                                                  • 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:4100
                                                                    • 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:2180
                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                        cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                        3⤵
                                                                          PID:4268
                                                                          • C:\Windows\SysWOW64\attrib.exe
                                                                            attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                            4⤵
                                                                            • Views/modifies file attributes
                                                                            PID:4820
                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                          cmd /c rmdir C:\Autorun.inf /s /q
                                                                          3⤵
                                                                            PID:8
                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                            cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                            3⤵
                                                                              PID:4140
                                                                              • C:\Windows\SysWOW64\attrib.exe
                                                                                attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                4⤵
                                                                                • Views/modifies file attributes
                                                                                PID:2208
                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                              cmd /c rmdir C:\Autorun.inf /s /q
                                                                              3⤵
                                                                                PID:3936
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                3⤵
                                                                                  PID:2444
                                                                                  • C:\Windows\SysWOW64\attrib.exe
                                                                                    attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                    4⤵
                                                                                    • Views/modifies file attributes
                                                                                    PID:4232
                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                  cmd /c rmdir C:\Autorun.inf /s /q
                                                                                  3⤵
                                                                                    PID:4252
                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                    3⤵
                                                                                      PID:476
                                                                                      • C:\Windows\SysWOW64\attrib.exe
                                                                                        attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                        4⤵
                                                                                        • Views/modifies file attributes
                                                                                        PID:4916
                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                      cmd /c rmdir C:\Autorun.inf /s /q
                                                                                      3⤵
                                                                                        PID:4656
                                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                                        cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                        3⤵
                                                                                          PID:1656
                                                                                          • C:\Windows\SysWOW64\attrib.exe
                                                                                            attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                            4⤵
                                                                                            • Views/modifies file attributes
                                                                                            PID:5068
                                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                                          cmd /c rmdir C:\Autorun.inf /s /q
                                                                                          3⤵
                                                                                            PID:4272
                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                            cmd /c rmdir C:\Autorun.inf /s /q
                                                                                            3⤵
                                                                                              PID:3400
                                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                                              cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                              3⤵
                                                                                                PID:4228
                                                                                            • C:\Windows\SysWOW64\net.exe
                                                                                              net.exe stop wscsvc /y
                                                                                              2⤵
                                                                                                PID:5068
                                                                                                • C:\Windows\SysWOW64\net1.exe
                                                                                                  C:\Windows\system32\net1 stop wscsvc /y
                                                                                                  3⤵
                                                                                                    PID:4188
                                                                                                • C:\Windows\SysWOW64\net.exe
                                                                                                  net.exe stop sharedaccess /y
                                                                                                  2⤵
                                                                                                    PID:3488
                                                                                                    • C:\Windows\SysWOW64\net1.exe
                                                                                                      C:\Windows\system32\net1 stop sharedaccess /y
                                                                                                      3⤵
                                                                                                        PID:1444
                                                                                                    • C:\Windows\SysWOW64\net.exe
                                                                                                      net.exe stop wuauserv /y
                                                                                                      2⤵
                                                                                                        PID:1092
                                                                                                        • C:\Windows\SysWOW64\net1.exe
                                                                                                          C:\Windows\system32\net1 stop wuauserv /y
                                                                                                          3⤵
                                                                                                            PID:1076
                                                                                                        • C:\Windows\SysWOW64\net.exe
                                                                                                          net.exe stop srservice /y
                                                                                                          2⤵
                                                                                                            PID:3856
                                                                                                            • C:\Windows\SysWOW64\net1.exe
                                                                                                              C:\Windows\system32\net1 stop srservice /y
                                                                                                              3⤵
                                                                                                                PID:3056
                                                                                                            • C:\Windows\SysWOW64\net.exe
                                                                                                              net.exe stop 360timeprot /y
                                                                                                              2⤵
                                                                                                                PID:1084
                                                                                                                • C:\Windows\SysWOW64\net1.exe
                                                                                                                  C:\Windows\system32\net1 stop 360timeprot /y
                                                                                                                  3⤵
                                                                                                                    PID:3648

                                                                                                              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

                                                                                                                352KB

                                                                                                                MD5

                                                                                                                99f6189aa59b56fbe0c756e1c7538774

                                                                                                                SHA1

                                                                                                                3064b4e1b0a84b9d88e2319e20b71dc47fe4e728

                                                                                                                SHA256

                                                                                                                53fb0196ca498cf7ddc9067f006c1e0a02a8cb3442953c6ae899cee496db2c6e

                                                                                                                SHA512

                                                                                                                9f8274acd2a304ea92afba5cf9ac0a69a7d18464ef3604d215316624677fcadb9509623ac0a3179e04cfac3599dc6fcd3694f8f33a77ad5f3577f0901e990e5f

                                                                                                              • C:\Windows\regedt32.sys

                                                                                                                Filesize

                                                                                                                2KB

                                                                                                                MD5

                                                                                                                e7d7ec66bd61fac3843c98650b0c68f6

                                                                                                                SHA1

                                                                                                                a15ae06e1be51038863650746368a71024539bac

                                                                                                                SHA256

                                                                                                                6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

                                                                                                                SHA512

                                                                                                                ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

                                                                                                              • C:\Windows\system\KavUpda.exe

                                                                                                                Filesize

                                                                                                                352KB

                                                                                                                MD5

                                                                                                                99f6189aa59b56fbe0c756e1c7538774

                                                                                                                SHA1

                                                                                                                3064b4e1b0a84b9d88e2319e20b71dc47fe4e728

                                                                                                                SHA256

                                                                                                                53fb0196ca498cf7ddc9067f006c1e0a02a8cb3442953c6ae899cee496db2c6e

                                                                                                                SHA512

                                                                                                                9f8274acd2a304ea92afba5cf9ac0a69a7d18464ef3604d215316624677fcadb9509623ac0a3179e04cfac3599dc6fcd3694f8f33a77ad5f3577f0901e990e5f

                                                                                                              • memory/1700-132-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                Filesize

                                                                                                                256KB

                                                                                                              • memory/1700-159-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                Filesize

                                                                                                                256KB

                                                                                                              • memory/3412-193-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                Filesize

                                                                                                                256KB

                                                                                                              • memory/3412-168-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                                                Filesize

                                                                                                                256KB