Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 22:45

General

  • Target

    keybord-delay.exe

  • Size

    96KB

  • MD5

    267d28aaa43bea7b2e77b04e40f5d59f

  • SHA1

    3f6fa31ab8a6d1e0260f4c904e2e7d1785bc3669

  • SHA256

    887f65c6eb3388028daa724cf86f8bff6fc534573c70cd86abad5a586c0117c0

  • SHA512

    17c933559be746f5328fb8db91a590f1f1422a6b4b5de35ab66ba82ad0cc18722f3e4bc0aa72a20eaca0131c0aca4353650f7e7ca4705e5b3ec5dc2c7997dc7c

  • SSDEEP

    1536:T7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfowqyp159yO2:P7DhdC6kzWypvaQ0FxyNTBfo9y35u

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 10 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\keybord-delay.exe
    "C:\Users\Admin\AppData\Local\Temp\keybord-delay.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\982.tmp\983.tmp\994.bat C:\Users\Admin\AppData\Local\Temp\keybord-delay.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\system32\cacls.exe
        "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
        3⤵
          PID:2760
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\982.tmp\983.tmp\994.bat"
          3⤵
          • Views/modifies file attributes
          PID:2528
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\1f3cef86-6037-4c5d-8316-82ca2035d97f.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2996
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\4533cc06-2e77-44d1-9014-e43c9a25fe02.tmp"
          3⤵
          • Views/modifies file attributes
          PID:3004
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\Kno5D7D.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2968
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\KnoD316.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2580
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\RD4A19.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2592
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\RGI2138.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2640
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\RGI2138.tmp-tmp"
          3⤵
          • Views/modifies file attributes
          PID:2644
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\982.tmp\983.tmp\995.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2656
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\scoped_dir816_1791373456\4533cc06-2e77-44d1-9014-e43c9a25fe02.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2664
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Local\Temp\scoped_dir816_2026301031\1f3cef86-6037-4c5d-8316-82ca2035d97f.tmp"
          3⤵
          • Views/modifies file attributes
          PID:2828
        • C:\Windows\system32\chcp.com
          chcp 65001
          3⤵
            PID:2588
          • C:\Windows\system32\reg.exe
            REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Applets\Regedit /v LastKey /t REG_SZ /d Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mouclass\Parameters /f
            3⤵
            • Modifies registry key
            PID:2524
          • C:\Windows\system32\reg.exe
            reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "AutoRepeatDelay" /t reg_SZ /d "200" /f
            3⤵
              PID:2788
            • C:\Windows\system32\reg.exe
              reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "AutoRepeatRate" /t reg_SZ /d "6" /f
              3⤵
                PID:1636
              • C:\Windows\system32\reg.exe
                reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "BounceTime" /t reg_SZ /d "0" /f
                3⤵
                  PID:2600
                • C:\Windows\system32\reg.exe
                  reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "DelayBeforeAcceptance" /t reg_SZ /d "0" /f
                  3⤵
                    PID:2548
                  • C:\Windows\system32\reg.exe
                    reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "Flags" /t reg_SZ /d "59" /f
                    3⤵
                      PID:2072
                    • C:\Windows\system32\reg.exe
                      reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "Last BounceKey Setting" /t reg_DWORD /d "0" /f
                      3⤵
                        PID:2672
                      • C:\Windows\system32\reg.exe
                        reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "Last Valid Delay" /t reg_DWORD /d "0" /f
                        3⤵
                          PID:2436
                        • C:\Windows\system32\reg.exe
                          reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "Last Valid Repeat" /t reg_DWORD /d "0" /f
                          3⤵
                            PID:2432
                          • C:\Windows\system32\reg.exe
                            reg add "HKCU\Control Panel\Accessibility\Keyboard Response" /v "Last Valid Wait" /t reg_DWORD /d "1000" /f
                            3⤵
                              PID:2452
                            • C:\Windows\system32\reg.exe
                              reg add "HKCU\Control Panel\Accessibility\StickyKeys" /v "Flags" /t reg_SZ /d "506" /f
                              3⤵
                                PID:2468
                              • C:\Windows\system32\reg.exe
                                reg add "HKCU\Control Panel\Accessibility\ToggleKeys" /v "Flags" /t reg_SZ /d "58" /f
                                3⤵
                                  PID:2500
                                • C:\Windows\system32\reg.exe
                                  reg add "HKCU\Control Panel\Accessibility\MouseKeys" /v "Flags" /t reg_SZ /d "38" /f
                                  3⤵
                                    PID:2512
                                  • C:\Windows\system32\reg.exe
                                    reg add "HKCU\Control Panel\Keyboard" /v "InitialKeyboardIndicators" /t reg_SZ /d "0" /f
                                    3⤵
                                      PID:2604
                                    • C:\Windows\system32\reg.exe
                                      reg add "HKCU\Control Panel\Keyboard" /v "KeyboardDelay" /t reg_SZ /d "0" /f
                                      3⤵
                                        PID:2896
                                      • C:\Windows\system32\reg.exe
                                        reg add "HKCU\Control Panel\Keyboard" /v "KeyboardSpeed" /t reg_SZ /d "31" /f
                                        3⤵
                                          PID:2948
                                        • C:\Windows\system32\reg.exe
                                          Reg.exe add "HKCU\Control Panel\Keyboard" /v "KeyboardDelay" /t REG_SZ /d "0" /f
                                          3⤵
                                            PID:2480
                                          • C:\Windows\system32\reg.exe
                                            Reg.exe add "HKCU\Control Panel\Keyboard" /v "KeyboardSpeed" /t REG_SZ /d "0" /f
                                            3⤵
                                              PID:2916
                                            • C:\Windows\system32\reg.exe
                                              Reg.exe add "HKCU\Control Panel\Keyboard" /v "TypematicDelay" /t REG_DWORD /d "1" /f
                                              3⤵
                                                PID:1720
                                              • C:\Windows\system32\reg.exe
                                                Reg.exe add "HKCU\Control Panel\Keyboard" /v "TypematicRate" /t REG_DWORD /d "1" /f
                                                3⤵
                                                  PID:1760
                                                • C:\Windows\system32\reg.exe
                                                  Reg.exe add "HKCU\Control Panel\Keyboard" /v "InitialKeyboardIndicators" /t REG_SZ /d "2" /f
                                                  3⤵
                                                    PID:2068
                                                  • C:\Windows\system32\reg.exe
                                                    Reg.exe add "HKU\.DEFAULT\Control Panel\Keyboard" /v "KeyboardDelay" /t REG_SZ /d "0" /f
                                                    3⤵
                                                    • Modifies data under HKEY_USERS
                                                    PID:2396
                                                  • C:\Windows\system32\reg.exe
                                                    Reg.exe add "HKU\.DEFAULT\Control Panel\Keyboard" /v "KeyboardSpeed" /t REG_SZ /d "0" /f
                                                    3⤵
                                                    • Modifies data under HKEY_USERS
                                                    PID:1444
                                                  • C:\Windows\system32\reg.exe
                                                    Reg.exe add "HKU\.DEFAULT\Control Panel\Keyboard" /v "TypematicDelay" /t REG_DWORD /d "1" /f
                                                    3⤵
                                                    • Modifies data under HKEY_USERS
                                                    PID:1312
                                                  • C:\Windows\system32\reg.exe
                                                    Reg.exe add "HKU\.DEFAULT\Control Panel\Keyboard" /v "TypematicRate" /t REG_DWORD /d "1" /f
                                                    3⤵
                                                    • Modifies data under HKEY_USERS
                                                    PID:1236
                                                  • C:\Windows\system32\reg.exe
                                                    Reg.exe add "HKU\.DEFAULT\Control Panel\Keyboard" /v "InitialKeyboardIndicators" /t REG_SZ /d "2" /f
                                                    3⤵
                                                    • Modifies data under HKEY_USERS
                                                    PID:1216
                                                  • C:\Windows\system32\reg.exe
                                                    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\kbdclass\Parameters" /v "KeyboardDataQueueSize" /t REG_DWORD /d "22" /f
                                                    3⤵
                                                      PID:1132
                                                    • C:\Windows\system32\reg.exe
                                                      Reg.exe add "HKCU\Control Panel\Accessibility\Keyboard Preference" /v "On" /t REG_SZ /d "1" /f
                                                      3⤵
                                                        PID:1128
                                                      • C:\Windows\system32\reg.exe
                                                        Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\i8042prt\Parameters" /v "CrashOnCtrlScroll" /t REG_DWORD /d "1" /f
                                                        3⤵
                                                          PID:1360
                                                        • C:\Windows\system32\reg.exe
                                                          Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\kbdhid\Parameters" /v "CrashOnCtrlScroll" /t REG_DWORD /d "1" /f
                                                          3⤵
                                                            PID:1160
                                                          • C:\Windows\system32\reg.exe
                                                            Reg.exe add "HKCU\Control Panel\Desktop" /v "KeyboardSpeed" /t REG_DWORD /d "0" /f
                                                            3⤵
                                                              PID:2496

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • C:\Users\Admin\AppData\Local\Temp\982.tmp\983.tmp\994.bat

                                                          Filesize

                                                          5KB

                                                          MD5

                                                          e7aec4d5923484d58a0ce39d5fe06821

                                                          SHA1

                                                          42ef26e0df2b35ef9785024ccdd8e480d9f8fcfb

                                                          SHA256

                                                          543d731315c946dd528ad823a318bd824258392d136d6b3aafbe6b2ed51ad884

                                                          SHA512

                                                          2ba731e8120bdc7f7bee610d297be76622bbf013347de576342441dcd525daa00d5ae9a201d55a79c2f9bc82db316fdda8be3cacadec072fb41a54f0fd63f3e0