Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2024, 19:53

General

  • Target

    2024-01-23_f781a2530457166fce271b8e3f7a680f_wannacry.exe

  • Size

    5.0MB

  • MD5

    f781a2530457166fce271b8e3f7a680f

  • SHA1

    beca4b6dc774e08ac6135f5e718becc195d34b3c

  • SHA256

    55c1ea00cf1e6f137afd952520e20e2dde12b9d2728bd799dc02597a0d5b2e6c

  • SHA512

    3d7c009c0510ef93b0c0be8e4a68bb690616faf81d285b7a2fb5f6e790fb668ac8ef37402faa370b4d4b9774f3958d0686f9624f076db8a47fadbce7a533d582

  • SSDEEP

    98304:CDqPoBhz1aRxcSUDk36SAEdhvxWa9P593tyAVl:CDqPe1Cxcxk3ZAEUadztycl

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3303) 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\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:484
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:468
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
          2⤵
            PID:816
            • C:\Windows\system32\Dwm.exe
              "C:\Windows\system32\Dwm.exe"
              3⤵
                PID:1164
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalService
              2⤵
                PID:964
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                2⤵
                  PID:1072
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1112
                  • C:\Windows\system32\sppsvc.exe
                    C:\Windows\system32\sppsvc.exe
                    2⤵
                      PID:2336
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                      2⤵
                        PID:2432
                      • C:\Windows\System32\spoolsv.exe
                        C:\Windows\System32\spoolsv.exe
                        2⤵
                          PID:548
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k NetworkService
                          2⤵
                            PID:284
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            2⤵
                              PID:844
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:760
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                2⤵
                                  PID:676
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:596
                                  • C:\Users\Admin\AppData\Local\Temp\2024-01-23_f781a2530457166fce271b8e3f7a680f_wannacry.exe
                                    C:\Users\Admin\AppData\Local\Temp\2024-01-23_f781a2530457166fce271b8e3f7a680f_wannacry.exe -m security
                                    2⤵
                                    • Drops file in System32 directory
                                    • Modifies data under HKEY_USERS
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious behavior: MapViewOfSection
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:2536
                                • C:\Windows\system32\winlogon.exe
                                  winlogon.exe
                                  1⤵
                                    PID:420
                                  • 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\wininit.exe
                                      wininit.exe
                                      1⤵
                                        PID:372
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          2⤵
                                            PID:492
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                          1⤵
                                            PID:2004
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1224
                                              • C:\Users\Admin\AppData\Local\Temp\2024-01-23_f781a2530457166fce271b8e3f7a680f_wannacry.exe
                                                "C:\Users\Admin\AppData\Local\Temp\2024-01-23_f781a2530457166fce271b8e3f7a680f_wannacry.exe"
                                                2⤵
                                                • Drops file in Windows directory
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:2212

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • memory/2212-2-0x000000007769F000-0x00000000776A0000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2212-1-0x00000000776A0000-0x00000000776A1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2212-0-0x0000000000400000-0x0000000000A72000-memory.dmp

                                              Filesize

                                              6.4MB

                                            • memory/2212-5-0x000000007EF70000-0x000000007EF7C000-memory.dmp

                                              Filesize

                                              48KB

                                            • memory/2212-7-0x0000000000400000-0x0000000000A72000-memory.dmp

                                              Filesize

                                              6.4MB

                                            • memory/2212-4-0x00000000776A0000-0x00000000776A1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2212-9-0x000000007EF70000-0x000000007EF7C000-memory.dmp

                                              Filesize

                                              48KB

                                            • memory/2212-8-0x000000007769F000-0x00000000776A0000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2536-3-0x0000000000400000-0x0000000000A72000-memory.dmp

                                              Filesize

                                              6.4MB

                                            • memory/2536-10-0x0000000000400000-0x0000000000A72000-memory.dmp

                                              Filesize

                                              6.4MB