Analysis

  • max time kernel
    5s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 09:56

General

  • Target

    ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749.exe

  • Size

    234KB

  • MD5

    637c95cf9c9720a455fecf175e010729

  • SHA1

    446e85ffefe60668b5c8e1927cc1752d89df58d4

  • SHA256

    ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749

  • SHA512

    3d382abde2ba18c99ded17b3310c9aecb390af8ef340fae5277499bac6a5f92a600bfbf0f402a118b34a2052e144eb91acbb424cd99873a09566dfa6c55c3cc1

  • SSDEEP

    6144:2xV8dI3bxRETtXaz/OJepymej5viyT5O/q9DUGEyoSr:2n8dI3b7ETtKKepymejF5aeDUGNoSr

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 40 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749.exe
    "C:\Users\Admin\AppData\Local\Temp\ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749.exe
      "C:\Users\Admin\AppData\Local\Temp\ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:1764
    • C:\Users\Admin\AppData\Local\Temp\ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749.exe
      "C:\Users\Admin\AppData\Local\Temp\ecf6a3928c4a8193d44c7da3bde637de45ecc9ae41b51e56a81a94e1acf75749.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
        "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:772
        • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
          "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
          4⤵
            PID:1384
            • C:\Windows\SysWOW64\ipconfig.exe
              ipconfig /renew
              5⤵
              • Gathers network information
              PID:1964
          • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
            "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
            4⤵
              PID:1760
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c ""C:\Users\Admin\AppData\Local\Temp\OWKVL.bat" "
                5⤵
                  PID:928
                  • C:\Windows\SysWOW64\reg.exe
                    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "SkipeTurns" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe" /f
                    6⤵
                      PID:1612
                • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
                  "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
                  4⤵
                    PID:1800
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                      5⤵
                        PID:568
                        • C:\Windows\SysWOW64\reg.exe
                          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                          6⤵
                          • Modifies registry key
                          PID:964
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe:*:Enabled:Windows Messanger" /f
                        5⤵
                          PID:1348
                          • C:\Windows\SysWOW64\reg.exe
                            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe:*:Enabled:Windows Messanger" /f
                            6⤵
                            • Modifies registry key
                            PID:960
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                          5⤵
                            PID:1092
                            • C:\Windows\SysWOW64\reg.exe
                              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                              6⤵
                              • Modifies registry key
                              PID:1688
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\DarkEye2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DarkEye2.exe:*:Enabled:Windows Messanger" /f
                            5⤵
                              PID:1788
                              • C:\Windows\SysWOW64\reg.exe
                                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\DarkEye2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DarkEye2.exe:*:Enabled:Windows Messanger" /f
                                6⤵
                                • Modifies registry key
                                PID:1592

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\OWKVL.bat

                      Filesize

                      142B

                      MD5

                      7aab82a958be0bdc325ec075c874ca64

                      SHA1

                      f4ab3d6776f6ffc569a878a003df9a4f0a331eb6

                      SHA256

                      446e766a1c4c57cf38c3b70b1152a5c1216cc86388fefe5d7d39522458436144

                      SHA512

                      1737e41a539341737e4fc5c22f13c10b34e5054b2e1b44e604490c4faaf943442c596581fb28b0c967935cfd92c5fd4e7331fb72ae2d4f6ef1b8acc64b46f240

                    • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • \Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • \Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • \Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • \Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • \Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      d4f8be729986127f3ae764a4a9b4d28f

                      SHA1

                      de80e036c9d723dfdc8618e4f25fbc117090e0a0

                      SHA256

                      a3d1b952b5c62e5ccae5dcbab93ea5719fa86782eff37add0d2e5504e7dc10ad

                      SHA512

                      3dc29553390ea33c73c8b9d7211e1cd3b597759a721a4f972c7ff9212b48b1ff98bfc71e313893d771837c2467f66794d5e2481e34e3da52784cd180b06fd3fe

                    • memory/568-143-0x0000000000000000-mapping.dmp

                    • memory/772-91-0x0000000000000000-mapping.dmp

                    • memory/772-96-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/772-132-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/816-84-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-60-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-61-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-57-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-83-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-58-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-62-0x0000000000409A00-mapping.dmp

                    • memory/816-67-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-145-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/816-69-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/928-151-0x0000000000000000-mapping.dmp

                    • memory/960-153-0x0000000000000000-mapping.dmp

                    • memory/964-155-0x0000000000000000-mapping.dmp

                    • memory/1092-146-0x0000000000000000-mapping.dmp

                    • memory/1264-76-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/1264-56-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/1348-144-0x0000000000000000-mapping.dmp

                    • memory/1352-71-0x000000000040D570-mapping.dmp

                    • memory/1352-65-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1352-95-0x0000000002C70000-0x0000000002D4F000-memory.dmp

                      Filesize

                      892KB

                    • memory/1352-64-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1352-70-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1352-68-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1352-75-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1352-77-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1352-136-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1352-82-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1384-103-0x0000000000409A00-mapping.dmp

                    • memory/1384-148-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/1384-129-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/1592-158-0x0000000000000000-mapping.dmp

                    • memory/1612-157-0x0000000000000000-mapping.dmp

                    • memory/1688-154-0x0000000000000000-mapping.dmp

                    • memory/1760-114-0x000000000040D570-mapping.dmp

                    • memory/1760-149-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/1764-80-0x0000000000000000-mapping.dmp

                    • memory/1764-81-0x0000000076711000-0x0000000076713000-memory.dmp

                      Filesize

                      8KB

                    • memory/1788-147-0x0000000000000000-mapping.dmp

                    • memory/1800-150-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-125-0x00000000004790F0-mapping.dmp

                    • memory/1800-124-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-118-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-152-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-134-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-140-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-119-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-123-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1800-128-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/1964-133-0x0000000000000000-mapping.dmp