Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 10:20

General

  • Target

    97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181N.exe

  • Size

    3.6MB

  • MD5

    cddb703a169097e3b0a14f1e75bb81c0

  • SHA1

    f1e7b635afad163a94e53289101fb27cf4671005

  • SHA256

    97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181

  • SHA512

    28d490f22560db8ff1884accd702cf3347a16d17082c0a1dffac52ecbb2992102ad1dce461f09b21fd79d8130f7a96f490e2e45d5857bcf069343f564c8cbd76

  • SSDEEP

    98304:KDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:KDqPe1Cxcxk3ZAEUadzR8yc4H

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (2320) amount of remote hosts 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 24 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:384
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:608
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1440
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:1556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                    4⤵
                      PID:2804
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    3⤵
                      PID:688
                    • 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:828
                          • C:\Windows\system32\Dwm.exe
                            "C:\Windows\system32\Dwm.exe"
                            4⤵
                              PID:1048
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            3⤵
                              PID:868
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:984
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:348
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1092
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1108
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1176
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:1264
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2116
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:1892
                                            • C:\Users\Admin\AppData\Local\Temp\97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181N.exe
                                              C:\Users\Admin\AppData\Local\Temp\97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181N.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:1540
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:492
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:500
                                            • 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:396
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:432
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1100
                                                    • C:\Users\Admin\AppData\Local\Temp\97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181N.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181N.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:2792

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • memory/1540-3-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                    Filesize

                                                    6.4MB

                                                  • memory/1540-9-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                    Filesize

                                                    6.4MB

                                                  • memory/2792-0-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                    Filesize

                                                    6.4MB

                                                  • memory/2792-2-0x00000000776B0000-0x00000000776B1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2792-1-0x00000000776AF000-0x00000000776B0000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2792-7-0x00000000776AF000-0x00000000776B0000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2792-6-0x000000007EF70000-0x000000007EF7C000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2792-5-0x00000000776B0000-0x00000000776B1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2792-8-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                    Filesize

                                                    6.4MB