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Analysis

  • max time kernel
    43s
  • max time network
    4s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 08:06

General

  • Target

    f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27.exe

  • Size

    1.1MB

  • MD5

    7937d360be3cbe69ce359a8364c8c1ae

  • SHA1

    88cf0235f5cfcc071784c9c3989af84715a85cbe

  • SHA256

    f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27

  • SHA512

    0b6d00b29bf164951b2dff3ffdbc39560f8163985da08bb88b42abc84b5cb071fa0485391bedd51d710328ef1c74eca10ba3c142c12752dbddf921682cbc6916

  • SSDEEP

    12288:gONu9O6uJOB06GONu9O6uJOB06GONu9O6uJOB06G:NO/O/OW

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27.exe
    "C:\Users\Admin\AppData\Local\Temp\f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\net.exe
      net.exe start schedule /y
      2⤵
        PID:2824
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start schedule /y
          3⤵
            PID:3184
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
          2⤵
            PID:1668
          • C:\Windows\SysWOW64\net.exe
            net.exe stop srservice /y
            2⤵
              PID:1844
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop srservice /y
                3⤵
                  PID:1620
              • C:\Windows\SysWOW64\net.exe
                net.exe stop 360timeprot /y
                2⤵
                  PID:4052
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop 360timeprot /y
                    3⤵
                      PID:3440
                  • C:\Windows\SysWOW64\regedit.exe
                    regedit.exe /s C:\Windows\regedt32.sys
                    2⤵
                    • Runs regedit.exe
                    PID:2404
                  • C:\Windows\SysWOW64\sc.exe
                    C:\Windows\system32\sc.exe config srservice start= disabled
                    2⤵
                    • Launches sc.exe
                    PID:3540
                  • C:\Windows\SysWOW64\sc.exe
                    C:\Windows\system32\sc.exe config wscsvc start= disabled
                    2⤵
                    • Launches sc.exe
                    PID:4724
                  • C:\Windows\SysWOW64\sc.exe
                    C:\Windows\system32\sc.exe config SharedAccess start= disabled
                    2⤵
                    • Launches sc.exe
                    PID:2540
                  • C:\Windows\SysWOW64\sc.exe
                    C:\Windows\system32\sc.exe config srservice start= disabled
                    2⤵
                    • Launches sc.exe
                    PID:2304
                  • 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:5040
                    • 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:4996
                      • C:\Windows\SysWOW64\net.exe
                        net.exe stop wuauserv /y
                        2⤵
                          PID:2000
                        • C:\Windows\SysWOW64\net.exe
                          net.exe stop sharedaccess /y
                          2⤵
                            PID:3972
                          • C:\Windows\SysWOW64\net.exe
                            net.exe stop wscsvc /y
                            2⤵
                              PID:3700
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c at 2:11:37 PM C:\Windows\Sysinf.bat
                              2⤵
                                PID:2108
                              • C:\Windows\SysWOW64\cmd.exe
                                cmd /c at 2:08:37 PM C:\Windows\Sysinf.bat
                                2⤵
                                  PID:8
                                • C:\Windows\SysWOW64\At.exe
                                  At.exe 2:09:35 PM C:\Windows\Help\HelpCat.exe
                                  2⤵
                                    PID:316
                                  • C:\Windows\system\KavUpda.exe
                                    C:\Windows\system\KavUpda.exe
                                    2⤵
                                      PID:3396
                                      • C:\Windows\SysWOW64\net.exe
                                        net.exe start schedule /y
                                        3⤵
                                          PID:1800
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
                                          3⤵
                                            PID:3572
                                          • C:\Windows\SysWOW64\net.exe
                                            net.exe stop sharedaccess /y
                                            3⤵
                                              PID:556
                                              • C:\Windows\SysWOW64\net1.exe
                                                C:\Windows\system32\net1 stop sharedaccess /y
                                                4⤵
                                                  PID:4716
                                              • C:\Windows\SysWOW64\sc.exe
                                                C:\Windows\system32\sc.exe config srservice start= disabled
                                                3⤵
                                                • Launches sc.exe
                                                PID:4120
                                              • C:\Windows\SysWOW64\sc.exe
                                                C:\Windows\system32\sc.exe config wscsvc start= disabled
                                                3⤵
                                                • Launches sc.exe
                                                PID:4700
                                              • C:\Windows\SysWOW64\sc.exe
                                                C:\Windows\system32\sc.exe config SharedAccess start= disabled
                                                3⤵
                                                • Launches sc.exe
                                                PID:4196
                                              • C:\Windows\SysWOW64\sc.exe
                                                C:\Windows\system32\sc.exe config srservice start= disabled
                                                3⤵
                                                • Launches sc.exe
                                                PID:4488
                                              • C:\Windows\SysWOW64\net.exe
                                                net.exe stop 360timeprot /y
                                                3⤵
                                                  PID:2796
                                                • C:\Windows\SysWOW64\net.exe
                                                  net.exe stop srservice /y
                                                  3⤵
                                                    PID:824
                                                  • C:\Windows\SysWOW64\net.exe
                                                    net.exe stop wuauserv /y
                                                    3⤵
                                                      PID:4524
                                                    • C:\Windows\SysWOW64\net.exe
                                                      net.exe stop wscsvc /y
                                                      3⤵
                                                        PID:2004
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        cmd /c at 2:11:44 PM C:\Windows\Sysinf.bat
                                                        3⤵
                                                          PID:3888
                                                        • C:\Windows\SysWOW64\cmd.exe
                                                          cmd /c at 2:08:44 PM C:\Windows\Sysinf.bat
                                                          3⤵
                                                            PID:3036
                                                          • C:\Windows\SysWOW64\At.exe
                                                            At.exe 2:09:42 PM C:\Windows\Help\HelpCat.exe
                                                            3⤵
                                                              PID:5008
                                                        • C:\Windows\SysWOW64\at.exe
                                                          at 2:11:37 PM C:\Windows\Sysinf.bat
                                                          1⤵
                                                            PID:3596
                                                          • C:\Windows\SysWOW64\at.exe
                                                            at 2:08:37 PM C:\Windows\Sysinf.bat
                                                            1⤵
                                                              PID:5104
                                                            • C:\Windows\SysWOW64\net1.exe
                                                              C:\Windows\system32\net1 stop wuauserv /y
                                                              1⤵
                                                                PID:2952
                                                              • C:\Windows\SysWOW64\net1.exe
                                                                C:\Windows\system32\net1 stop sharedaccess /y
                                                                1⤵
                                                                  PID:3120
                                                                • C:\Windows\SysWOW64\net1.exe
                                                                  C:\Windows\system32\net1 stop wscsvc /y
                                                                  1⤵
                                                                    PID:5064
                                                                  • C:\Windows\SysWOW64\net1.exe
                                                                    C:\Windows\system32\net1 start schedule /y
                                                                    1⤵
                                                                      PID:4680
                                                                    • C:\Windows\SysWOW64\net1.exe
                                                                      C:\Windows\system32\net1 stop wuauserv /y
                                                                      1⤵
                                                                        PID:4332
                                                                      • C:\Windows\SysWOW64\net1.exe
                                                                        C:\Windows\system32\net1 stop srservice /y
                                                                        1⤵
                                                                          PID:1516
                                                                        • C:\Windows\SysWOW64\at.exe
                                                                          at 2:11:44 PM C:\Windows\Sysinf.bat
                                                                          1⤵
                                                                            PID:2916
                                                                          • C:\Windows\SysWOW64\net1.exe
                                                                            C:\Windows\system32\net1 stop 360timeprot /y
                                                                            1⤵
                                                                              PID:1612
                                                                            • C:\Windows\SysWOW64\at.exe
                                                                              at 2:08:44 PM C:\Windows\Sysinf.bat
                                                                              1⤵
                                                                                PID:4028
                                                                              • C:\Windows\SysWOW64\net1.exe
                                                                                C:\Windows\system32\net1 stop wscsvc /y
                                                                                1⤵
                                                                                  PID:1616

                                                                                Network

                                                                                MITRE ATT&CK Matrix

                                                                                Replay Monitor

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                                                                                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

                                                                                  114KB

                                                                                  MD5

                                                                                  04af5a581aa5e2fa8e783db775777237

                                                                                  SHA1

                                                                                  df9006993a92e5bcf3822048fe38af3665412b9d

                                                                                  SHA256

                                                                                  d60b84122cb9c5c7e1dfde293eac886c7b3410aee201ec5323b727641c381a2f

                                                                                  SHA512

                                                                                  88d997b3033850f906136afd7f203fd10b1c55943d4404c819678c491c9debc38755f4782d142cfc972bac722739dd1aa7e7dfbab1ec0369a4fb354ae08e2c28

                                                                                • C:\Windows\regedt32.sys

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  e7d7ec66bd61fac3843c98650b0c68f6

                                                                                  SHA1

                                                                                  a15ae06e1be51038863650746368a71024539bac

                                                                                  SHA256

                                                                                  6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

                                                                                  SHA512

                                                                                  ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

                                                                                • C:\Windows\system\KavUpda.exe

                                                                                  Filesize

                                                                                  116KB

                                                                                  MD5

                                                                                  afd1e35d0ff57959871765aaf389cf58

                                                                                  SHA1

                                                                                  721fae7f82874ea98095f828771bcdde278bf90a

                                                                                  SHA256

                                                                                  0bfc268e5775ff7b7f1cb34d1ec07dc37ec66e7e5f352b6903a302c1280720ee

                                                                                  SHA512

                                                                                  b6b591818fc642e6811546dc3c3ac90d6987530c0b57a3d3b361bda071eeb723481824a09c2a72e8ae214855c51287081924b2fa272e1d31b7c8baf764054429

                                                                                • memory/3396-171-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                  Filesize

                                                                                  256KB

                                                                                • memory/4868-192-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                  Filesize

                                                                                  256KB

                                                                                • memory/4868-133-0x0000000000400000-0x0000000000440000-memory.dmp

                                                                                  Filesize

                                                                                  256KB