Analysis

  • max time kernel
    5s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 05:50

General

  • Target

    2ab1bba297feb6086115d9f3ad81a7ab.exe

  • Size

    1.9MB

  • MD5

    2ab1bba297feb6086115d9f3ad81a7ab

  • SHA1

    3c591e1fb5550f3bb298e96251f8a0e2ae44b0ce

  • SHA256

    dabfdfccb61a75867d9e77cb416602e484035aae3673d6e81f18686d18b834e6

  • SHA512

    b7e25fca3e22a49caee8d4f95b10ba7c4fb96d631b26e111c1a9a1b73047fba6acd00b62d8763f951fa2b043f7ecc8b345ddbe141a4b7bbcf23488a1d61f6946

  • SSDEEP

    12288:UZWtI6RkAunupOB0fONunupOB0fONunupOB0fONunupOB0fONunupOB0fONunup3:UuhaCOxOxOxOxOxOEOn4

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.

  • Sets file execution options in registry 2 TTPs 20 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 9 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 16 IoCs

Processes

  • C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      2⤵
        PID:2732
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\Option.bat
      1⤵
        PID:2616
      • C:\Users\Admin\AppData\Local\Temp\2ab1bba297feb6086115d9f3ad81a7ab.exe
        "C:\Users\Admin\AppData\Local\Temp\2ab1bba297feb6086115d9f3ad81a7ab.exe"
        1⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1728
        • 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:1488
          • 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:2592
            • 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:756
            • C:\Windows\SysWOW64\sc.exe
              C:\Windows\system32\sc.exe config srservice start= disabled
              2⤵
              • Launches sc.exe
              PID:848
            • C:\Windows\system\KavUpda.exe
              C:\Windows\system\KavUpda.exe
              2⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Drops file in Windows directory
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:1340
              • C:\Windows\SysWOW64\net.exe
                net.exe stop sharedaccess /y
                3⤵
                  PID:1976
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop sharedaccess /y
                    4⤵
                      PID:1064
                  • C:\Windows\SysWOW64\net.exe
                    net.exe stop 360timeprot /y
                    3⤵
                      PID:2984
                      • C:\Windows\SysWOW64\net1.exe
                        C:\Windows\system32\net1 stop 360timeprot /y
                        4⤵
                          PID:2184
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c rmdir F:\Autorun.inf /s /q
                        3⤵
                          PID:900
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                          3⤵
                            PID:2372
                          • 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:1280
                            • 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:1696
                              • C:\Windows\SysWOW64\sc.exe
                                C:\Windows\system32\sc.exe config srservice start= disabled
                                3⤵
                                • Launches sc.exe
                                PID:2300
                                • C:\Windows\SysWOW64\attrib.exe
                                  attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                  4⤵
                                  • Views/modifies file attributes
                                  PID:880
                              • C:\Windows\SysWOW64\sc.exe
                                C:\Windows\system32\sc.exe config wscsvc start= disabled
                                3⤵
                                • Launches sc.exe
                                PID:2376
                              • C:\Windows\SysWOW64\sc.exe
                                C:\Windows\system32\sc.exe config SharedAccess start= disabled
                                3⤵
                                • Launches sc.exe
                                PID:1484
                                • C:\Windows\SysWOW64\attrib.exe
                                  attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                  4⤵
                                  • Views/modifies file attributes
                                  PID:1044
                              • C:\Windows\SysWOW64\sc.exe
                                C:\Windows\system32\sc.exe config srservice start= disabled
                                3⤵
                                • Launches sc.exe
                                PID:328
                              • C:\Windows\SysWOW64\net.exe
                                net.exe stop srservice /y
                                3⤵
                                  PID:1044
                                • C:\Windows\SysWOW64\net.exe
                                  net.exe stop wuauserv /y
                                  3⤵
                                    PID:268
                                  • C:\Windows\SysWOW64\net.exe
                                    net.exe stop wscsvc /y
                                    3⤵
                                      PID:1776
                                    • C:\Windows\SysWOW64\cmd.exe
                                      cmd /c at 5:32:53 PM C:\Windows\Sysinf.bat
                                      3⤵
                                        PID:2384
                                      • C:\Windows\SysWOW64\cmd.exe
                                        cmd /c at 5:29:53 PM C:\Windows\Sysinf.bat
                                        3⤵
                                          PID:1964
                                        • C:\Windows\SysWOW64\At.exe
                                          At.exe 5:30:51 PM C:\Windows\Help\HelpCat.exe
                                          3⤵
                                            PID:2620
                                            • C:\Windows\SysWOW64\attrib.exe
                                              attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                              4⤵
                                              • Views/modifies file attributes
                                              PID:608
                                          • C:\Windows\SysWOW64\cmd.exe
                                            cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                            3⤵
                                              PID:2840
                                              • C:\Windows\SysWOW64\attrib.exe
                                                attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                4⤵
                                                • Views/modifies file attributes
                                                PID:984
                                            • C:\Windows\SysWOW64\cmd.exe
                                              cmd /c rmdir C:\Autorun.inf /s /q
                                              3⤵
                                                PID:2396
                                              • C:\Windows\SysWOW64\cmd.exe
                                                cmd /c rmdir F:\Autorun.inf /s /q
                                                3⤵
                                                  PID:2352
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                  3⤵
                                                    PID:1528
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                    3⤵
                                                      PID:2760
                                                      • C:\Windows\SysWOW64\attrib.exe
                                                        attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                        4⤵
                                                        • Views/modifies file attributes
                                                        PID:1260
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      cmd /c rmdir C:\Autorun.inf /s /q
                                                      3⤵
                                                        PID:3008
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        cmd /c rmdir F:\Autorun.inf /s /q
                                                        3⤵
                                                          PID:2948
                                                        • C:\Windows\SysWOW64\cmd.exe
                                                          cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                          3⤵
                                                            PID:1580
                                                          • C:\Windows\SysWOW64\cmd.exe
                                                            cmd /c rmdir C:\Autorun.inf /s /q
                                                            3⤵
                                                              PID:2584
                                                            • C:\Windows\SysWOW64\cmd.exe
                                                              cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                              3⤵
                                                                PID:1344
                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                cmd /c rmdir F:\Autorun.inf /s /q
                                                                3⤵
                                                                  PID:2532
                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                  cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                  3⤵
                                                                    PID:1736
                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                    cmd /c rmdir C:\Autorun.inf /s /q
                                                                    3⤵
                                                                      PID:2020
                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                      cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                      3⤵
                                                                        PID:752
                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                        cmd /c rmdir F:\Autorun.inf /s /q
                                                                        3⤵
                                                                          PID:812
                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                          cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                          3⤵
                                                                            PID:1404
                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                            cmd /c rmdir C:\Autorun.inf /s /q
                                                                            3⤵
                                                                              PID:2068
                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                              cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                              3⤵
                                                                                PID:2620
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                cmd /c rmdir F:\Autorun.inf /s /q
                                                                                3⤵
                                                                                  PID:2412
                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                  cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                  3⤵
                                                                                    PID:1484
                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                    cmd /c rmdir C:\Autorun.inf /s /q
                                                                                    3⤵
                                                                                      PID:1688
                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                      cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                      3⤵
                                                                                        PID:2300
                                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                                        cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                        3⤵
                                                                                          PID:2160
                                                                                          • C:\Windows\SysWOW64\attrib.exe
                                                                                            attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                            4⤵
                                                                                            • Views/modifies file attributes
                                                                                            PID:3036
                                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                                          cmd /c rmdir F:\Autorun.inf /s /q
                                                                                          3⤵
                                                                                            PID:1972
                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                            cmd /c rmdir C:\Autorun.inf /s /q
                                                                                            3⤵
                                                                                              PID:2316
                                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                                              cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                              3⤵
                                                                                                PID:1628
                                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                                cmd /c rmdir F:\Autorun.inf /s /q
                                                                                                3⤵
                                                                                                  PID:1536
                                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                                  cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                                  3⤵
                                                                                                    PID:1508
                                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                                    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                    3⤵
                                                                                                      PID:2080
                                                                                                      • C:\Windows\SysWOW64\attrib.exe
                                                                                                        attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                        4⤵
                                                                                                        • Views/modifies file attributes
                                                                                                        PID:2752
                                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                                      cmd /c rmdir C:\Autorun.inf /s /q
                                                                                                      3⤵
                                                                                                        PID:2552
                                                                                                    • C:\Windows\SysWOW64\sc.exe
                                                                                                      C:\Windows\system32\sc.exe config wscsvc start= disabled
                                                                                                      2⤵
                                                                                                      • Launches sc.exe
                                                                                                      PID:2912
                                                                                                    • C:\Windows\SysWOW64\sc.exe
                                                                                                      C:\Windows\system32\sc.exe config SharedAccess start= disabled
                                                                                                      2⤵
                                                                                                      • Launches sc.exe
                                                                                                      PID:2864
                                                                                                    • C:\Windows\SysWOW64\sc.exe
                                                                                                      C:\Windows\system32\sc.exe config srservice start= disabled
                                                                                                      2⤵
                                                                                                      • Launches sc.exe
                                                                                                      PID:2368
                                                                                                    • C:\Windows\SysWOW64\net.exe
                                                                                                      net.exe stop 360timeprot /y
                                                                                                      2⤵
                                                                                                        PID:2572
                                                                                                      • C:\Windows\SysWOW64\net.exe
                                                                                                        net.exe stop srservice /y
                                                                                                        2⤵
                                                                                                          PID:2524
                                                                                                        • C:\Windows\SysWOW64\net.exe
                                                                                                          net.exe stop wuauserv /y
                                                                                                          2⤵
                                                                                                            PID:2688
                                                                                                          • C:\Windows\SysWOW64\net.exe
                                                                                                            net.exe stop sharedaccess /y
                                                                                                            2⤵
                                                                                                            • Suspicious use of WriteProcessMemory
                                                                                                            PID:2700
                                                                                                          • C:\Windows\SysWOW64\net.exe
                                                                                                            net.exe stop wscsvc /y
                                                                                                            2⤵
                                                                                                            • Suspicious use of WriteProcessMemory
                                                                                                            PID:2824
                                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                                            cmd /c at 5:32:50 PM C:\Windows\Sysinf.bat
                                                                                                            2⤵
                                                                                                            • Suspicious use of WriteProcessMemory
                                                                                                            PID:3004
                                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                                            cmd /c at 5:29:50 PM C:\Windows\Sysinf.bat
                                                                                                            2⤵
                                                                                                            • Suspicious use of WriteProcessMemory
                                                                                                            PID:2656
                                                                                                          • C:\Windows\SysWOW64\At.exe
                                                                                                            At.exe 5:30:48 PM C:\Windows\Help\HelpCat.exe
                                                                                                            2⤵
                                                                                                              PID:2816
                                                                                                            • C:\Users\Admin\AppData\Local\Temp\2ab1bba297feb6086115d9f3ad81a7ab~4.exe
                                                                                                              2ab1bba297feb6086115d9f3ad81a7ab~4.exe
                                                                                                              2⤵
                                                                                                              • Executes dropped EXE
                                                                                                              PID:1196
                                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                                            cmd /c C:\Windows\system32\Option.bat
                                                                                                            1⤵
                                                                                                              PID:804
                                                                                                            • C:\Windows\SysWOW64\net1.exe
                                                                                                              C:\Windows\system32\net1 start schedule /y
                                                                                                              1⤵
                                                                                                                PID:2004
                                                                                                              • C:\Windows\SysWOW64\net.exe
                                                                                                                net.exe start schedule /y
                                                                                                                1⤵
                                                                                                                  PID:2036
                                                                                                                • C:\Windows\SysWOW64\net1.exe
                                                                                                                  C:\Windows\system32\net1 stop 360timeprot /y
                                                                                                                  1⤵
                                                                                                                    PID:2940
                                                                                                                  • C:\Windows\SysWOW64\net1.exe
                                                                                                                    C:\Windows\system32\net1 stop srservice /y
                                                                                                                    1⤵
                                                                                                                      PID:2932
                                                                                                                    • C:\Windows\SysWOW64\net1.exe
                                                                                                                      C:\Windows\system32\net1 stop wuauserv /y
                                                                                                                      1⤵
                                                                                                                        PID:2076
                                                                                                                      • C:\Windows\SysWOW64\net1.exe
                                                                                                                        C:\Windows\system32\net1 stop sharedaccess /y
                                                                                                                        1⤵
                                                                                                                          PID:1580
                                                                                                                          • C:\Windows\SysWOW64\attrib.exe
                                                                                                                            attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                                                            2⤵
                                                                                                                            • Views/modifies file attributes
                                                                                                                            PID:2540
                                                                                                                        • C:\Windows\SysWOW64\net1.exe
                                                                                                                          C:\Windows\system32\net1 stop wscsvc /y
                                                                                                                          1⤵
                                                                                                                            PID:2016
                                                                                                                          • C:\Windows\SysWOW64\at.exe
                                                                                                                            at 5:32:50 PM C:\Windows\Sysinf.bat
                                                                                                                            1⤵
                                                                                                                              PID:2644
                                                                                                                            • C:\Windows\SysWOW64\at.exe
                                                                                                                              at 5:29:50 PM C:\Windows\Sysinf.bat
                                                                                                                              1⤵
                                                                                                                                PID:2532
                                                                                                                              • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                                                                1⤵
                                                                                                                                • Views/modifies file attributes
                                                                                                                                PID:1872
                                                                                                                              • C:\Windows\SysWOW64\net1.exe
                                                                                                                                C:\Windows\system32\net1 stop srservice /y
                                                                                                                                1⤵
                                                                                                                                  PID:1856
                                                                                                                                • C:\Windows\SysWOW64\net1.exe
                                                                                                                                  C:\Windows\system32\net1 stop wuauserv /y
                                                                                                                                  1⤵
                                                                                                                                    PID:1780
                                                                                                                                  • C:\Windows\SysWOW64\at.exe
                                                                                                                                    at 5:32:53 PM C:\Windows\Sysinf.bat
                                                                                                                                    1⤵
                                                                                                                                      PID:1392
                                                                                                                                    • C:\Windows\SysWOW64\at.exe
                                                                                                                                      at 5:29:53 PM C:\Windows\Sysinf.bat
                                                                                                                                      1⤵
                                                                                                                                        PID:928
                                                                                                                                      • C:\Windows\SysWOW64\net1.exe
                                                                                                                                        C:\Windows\system32\net1 stop wscsvc /y
                                                                                                                                        1⤵
                                                                                                                                          PID:1456
                                                                                                                                        • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                          attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                                                                          1⤵
                                                                                                                                          • Views/modifies file attributes
                                                                                                                                          PID:2724
                                                                                                                                        • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                          attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                                                          1⤵
                                                                                                                                          • Views/modifies file attributes
                                                                                                                                          PID:1584
                                                                                                                                        • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                          attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                                                                          1⤵
                                                                                                                                          • Views/modifies file attributes
                                                                                                                                          PID:2704
                                                                                                                                        • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                          attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                                                          1⤵
                                                                                                                                          • Views/modifies file attributes
                                                                                                                                          PID:1744
                                                                                                                                        • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                          attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                                                                          1⤵
                                                                                                                                          • Views/modifies file attributes
                                                                                                                                          PID:1948
                                                                                                                                        • C:\Windows\system32\conhost.exe
                                                                                                                                          \??\C:\Windows\system32\conhost.exe "15975216404765208881123474500-436266789-1329852590-1635191480-13023011281320824318"
                                                                                                                                          1⤵
                                                                                                                                            PID:1280
                                                                                                                                          • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                            attrib -s -h -r C:\Autorun.inf\*.* /s /d
                                                                                                                                            1⤵
                                                                                                                                            • Views/modifies file attributes
                                                                                                                                            PID:888
                                                                                                                                          • C:\Windows\SysWOW64\attrib.exe
                                                                                                                                            attrib -s -h -r F:\Autorun.inf\*.* /s /d
                                                                                                                                            1⤵
                                                                                                                                            • Views/modifies file attributes
                                                                                                                                            PID:2836

                                                                                                                                          Network

                                                                                                                                          MITRE ATT&CK Enterprise v15

                                                                                                                                          Replay Monitor

                                                                                                                                          Loading Replay Monitor...

                                                                                                                                          Downloads

                                                                                                                                          • memory/1728-0-0x0000000000400000-0x0000000000436000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            216KB