Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 19:50

General

  • Target

    2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df.exe

  • Size

    5.0MB

  • MD5

    663039c0ac81e4473b0c0133ac4be2b7

  • SHA1

    47dfea3a3de7baa22259bf83173f0d501ffec7c0

  • SHA256

    2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df

  • SHA512

    8c53acc99c66f4862f182b9b74a900ef3032c10d757f1294239004696e61d87e8fc6aefccbdf20d127fe0f47e5281db3374f23ec26cec48c2c5b9edfc2a2f54f

  • SSDEEP

    6144:vE9l9yUqIYVTH5DgSg8ajldktM0XXrs2xuZtk6Qo+yP2O1G:vnbLgPluxxuZtk6Qo+7O1

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3307) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:368
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:464
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:604
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:956
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:760
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:680
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:764
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:812
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1236
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:844
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:1000
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:300
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:288
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1048
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1132
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:1564
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2264
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:2268
                                          • C:\Users\Admin\AppData\Local\Temp\2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df.exe
                                            C:\Users\Admin\AppData\Local\Temp\2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df.exe -m security
                                            3⤵
                                            • Drops file in System32 directory
                                            • System Location Discovery: System Language Discovery
                                            • Modifies data under HKEY_USERS
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious behavior: MapViewOfSection
                                            • Suspicious use of AdjustPrivilegeToken
                                            PID:2016
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:480
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:488
                                          • C:\Windows\system32\csrss.exe
                                            %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                            1⤵
                                              PID:384
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:420
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1280
                                                  • C:\Users\Admin\AppData\Local\Temp\2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df.exe"
                                                    2⤵
                                                    • Drops file in Windows directory
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2540
                                                • C:\Users\Admin\AppData\Local\Temp\2078813057\zmstage.exe
                                                  C:\Users\Admin\AppData\Local\Temp\2078813057\zmstage.exe
                                                  1⤵
                                                    PID:2476

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • memory/2016-3-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                    Filesize

                                                    6.4MB

                                                  • memory/2016-10-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                    Filesize

                                                    6.4MB

                                                  • memory/2540-0-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                    Filesize

                                                    6.4MB

                                                  • memory/2540-2-0x0000000077020000-0x0000000077021000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2540-1-0x000000007701F000-0x0000000077020000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2540-5-0x000000007EF90000-0x000000007EF9C000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2540-7-0x0000000077020000-0x0000000077021000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2540-4-0x000000007701F000-0x0000000077020000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2540-9-0x000000007EF90000-0x000000007EF9C000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2540-8-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                    Filesize

                                                    6.4MB