Analysis

  • max time kernel
    43s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 17:49

General

  • Target

    2024-06-29_878fa4c83dd903364590865d674cc4c4_wannacry.exe

  • Size

    3.6MB

  • MD5

    878fa4c83dd903364590865d674cc4c4

  • SHA1

    05a9cd550ee75b6f5c5ac96bc8280ae10cecf482

  • SHA256

    4bbcdaa176fc2a414380709206beba8658811496351e19547ca4ebdb4a01646d

  • SHA512

    d14d2a930cb8b24893ed1df935c3b24d4c3931ae2b9a40590a1825995779bd0f8092a747c533668ce309934606ba1e2b97f593273c2ae6456bafdcd83cae9622

  • SSDEEP

    98304:HDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:HDqPe1Cxcxk3ZAEUadzR8yc4H

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3176) 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
  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 43 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:460
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:576
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1608
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k RPCSS
                3⤵
                  PID:656
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                  3⤵
                    PID:744
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                    3⤵
                      PID:796
                      • C:\Windows\system32\Dwm.exe
                        "C:\Windows\system32\Dwm.exe"
                        4⤵
                          PID:1156
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        3⤵
                          PID:836
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          3⤵
                            PID:976
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k NetworkService
                            3⤵
                              PID:272
                            • C:\Windows\System32\spoolsv.exe
                              C:\Windows\System32\spoolsv.exe
                              3⤵
                                PID:276
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                3⤵
                                  PID:1064
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1100
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                    3⤵
                                      PID:2312
                                    • C:\Windows\system32\sppsvc.exe
                                      C:\Windows\system32\sppsvc.exe
                                      3⤵
                                        PID:2328
                                      • C:\Users\Admin\AppData\Local\Temp\2024-06-29_878fa4c83dd903364590865d674cc4c4_wannacry.exe
                                        C:\Users\Admin\AppData\Local\Temp\2024-06-29_878fa4c83dd903364590865d674cc4c4_wannacry.exe -m security
                                        3⤵
                                        • Drops file in System32 directory
                                        • Modifies data under HKEY_USERS
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious behavior: MapViewOfSection
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:3044
                                    • C:\Windows\system32\lsass.exe
                                      C:\Windows\system32\lsass.exe
                                      2⤵
                                        PID:476
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:484
                                      • 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:380
                                        • C:\Windows\system32\winlogon.exe
                                          winlogon.exe
                                          1⤵
                                            PID:416
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1184
                                              • C:\Users\Admin\AppData\Local\Temp\2024-06-29_878fa4c83dd903364590865d674cc4c4_wannacry.exe
                                                "C:\Users\Admin\AppData\Local\Temp\2024-06-29_878fa4c83dd903364590865d674cc4c4_wannacry.exe"
                                                2⤵
                                                • Drops file in Windows directory
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:2236

                                            Network

                                            MITRE ATT&CK Matrix ATT&CK v13

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • memory/2236-0-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/2236-1-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/2236-2-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/2236-7-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/2236-9-0x000000007EF80000-0x000000007EF89000-memory.dmp
                                              Filesize

                                              36KB

                                            • memory/3044-3-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/3044-4-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/3044-6-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/3044-8-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/3044-10-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/3044-11-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB

                                            • memory/3044-12-0x0000000000400000-0x0000000000A70000-memory.dmp
                                              Filesize

                                              6.4MB