Resubmissions

21-01-2025 15:26

250121-svdsba1keq 10

21-01-2025 15:25

250121-st31tazqas 10

21-01-2025 13:51

250121-q5vsgawpdz 10

Analysis

  • max time kernel
    90s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 15:26

General

  • Target

    2025-01-21_fe1fffbf1f03067f6c6bbbed2de7ab02_wannacry.exe

  • Size

    5.0MB

  • MD5

    fe1fffbf1f03067f6c6bbbed2de7ab02

  • SHA1

    8aa130adb01f980d7ade06d57946ddf19ebe370f

  • SHA256

    f8dd1ee5eb1d7e0ef4e891675f3d3014f6591e5bc23edf81cebfde59cad738d5

  • SHA512

    89057f5dd0c92b69d7710d00f8e2de40dcadc3f6c3567ea8c1df22fd9cc573d6139ea9ead28dd0b91be459a703423c3c27910dd80ecc21df04829b75796a8f19

  • SSDEEP

    24576:/bLgdaihdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLK6+vbOSSqTPVXgk+RdhAdm0:/nRMSPbcBVQej/1INx+TSqTdXeRdhnv

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (1669) 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:604
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:2036
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1612
                • 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:752
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:820
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1160
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:864
                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                              wmiadap.exe /F /T /R
                              4⤵
                                PID:1048
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:980
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:280
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:348
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1068
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1108
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:852
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2976
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2348
                                            • C:\Users\Admin\AppData\Local\Temp\2025-01-21_fe1fffbf1f03067f6c6bbbed2de7ab02_wannacry.exe
                                              C:\Users\Admin\AppData\Local\Temp\2025-01-21_fe1fffbf1f03067f6c6bbbed2de7ab02_wannacry.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:2524
                                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                              3⤵
                                                PID:2464
                                            • 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:392
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:432
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1200
                                                      • C:\Users\Admin\AppData\Local\Temp\2025-01-21_fe1fffbf1f03067f6c6bbbed2de7ab02_wannacry.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\2025-01-21_fe1fffbf1f03067f6c6bbbed2de7ab02_wannacry.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:2424
                                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                        "C:\Program Files\Google\Chrome\Application\chrome.exe"
                                                        2⤵
                                                        • Enumerates system info in registry
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of FindShellTrayWindow
                                                        • Suspicious use of SendNotifyMessage
                                                        PID:1820
                                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7189758,0x7fef7189768,0x7fef7189778
                                                          3⤵
                                                            PID:2384
                                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1136 --field-trial-handle=1368,i,16148085869785631845,16855683589696153175,131072 /prefetch:2
                                                            3⤵
                                                              PID:2488
                                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1520 --field-trial-handle=1368,i,16148085869785631845,16855683589696153175,131072 /prefetch:8
                                                              3⤵
                                                                PID:2308
                                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1608 --field-trial-handle=1368,i,16148085869785631845,16855683589696153175,131072 /prefetch:8
                                                                3⤵
                                                                  PID:620
                                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2276 --field-trial-handle=1368,i,16148085869785631845,16855683589696153175,131072 /prefetch:1
                                                                  3⤵
                                                                    PID:1636
                                                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2288 --field-trial-handle=1368,i,16148085869785631845,16855683589696153175,131072 /prefetch:1
                                                                    3⤵
                                                                      PID:920
                                                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1404 --field-trial-handle=1368,i,16148085869785631845,16855683589696153175,131072 /prefetch:2
                                                                      3⤵
                                                                        PID:320
                                                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1396 --field-trial-handle=1368,i,16148085869785631845,16855683589696153175,131072 /prefetch:1
                                                                        3⤵
                                                                          PID:2640
                                                                      • C:\Program Files\VideoLAN\VLC\vlc.exe
                                                                        "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\UnblockRestart.ogg"
                                                                        2⤵
                                                                        • Suspicious behavior: AddClipboardFormatListener
                                                                        • Suspicious behavior: GetForegroundWindowSpam
                                                                        • Suspicious use of FindShellTrayWindow
                                                                        • Suspicious use of SendNotifyMessage
                                                                        • Suspicious use of SetWindowsHookEx
                                                                        PID:2548

                                                                    Network

                                                                    MITRE ATT&CK Enterprise v15

                                                                    Replay Monitor

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                                                                    Downloads

                                                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\95e5fd4f-9718-4774-8903-46b6ecee4adc.tmp

                                                                      Filesize

                                                                      345KB

                                                                      MD5

                                                                      d6b525216826cd1833b34b867f0e425a

                                                                      SHA1

                                                                      ca21741b18f0869113acc2440d86e36004bb0e18

                                                                      SHA256

                                                                      a9ce2a3da53ae146a5b5554af8b17f60d95ee5bf094fe0d27dcf5b650f4ffc38

                                                                      SHA512

                                                                      066b8ff7bec7579bd3616da8d15bcab6e535838bec0ec34691c83bab67a4c23ed42ded71441e81b5b4bbf6e44e5e68579d86a64fa9bd0ae59fb717388876f119

                                                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                                                      Filesize

                                                                      264KB

                                                                      MD5

                                                                      f50f89a0a91564d0b8a211f8921aa7de

                                                                      SHA1

                                                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                                                      SHA256

                                                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                                                      SHA512

                                                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                                                      Filesize

                                                                      16B

                                                                      MD5

                                                                      18e723571b00fb1694a3bad6c78e4054

                                                                      SHA1

                                                                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                                                      SHA256

                                                                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                                                      SHA512

                                                                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                                                    • C:\Users\Admin\AppData\Roaming\vlc\vlc-qt-interface.ini

                                                                      Filesize

                                                                      79B

                                                                      MD5

                                                                      851a5a89b203863af1997d008f9fdb67

                                                                      SHA1

                                                                      ea389f33a1ae084357b900a093e0a612a857f67a

                                                                      SHA256

                                                                      f966458595f6998991e27d3923745ab588c18fe831a836135bf529a3f5e416e6

                                                                      SHA512

                                                                      618d54a269cf5ffc6f06c9b26a7285c2e7e71aee020fa17776b6b68b2416de6d580612a79f44fb1b2613c9b39ea8b4e384e0413bbf459c091218424ffc89ce25

                                                                    • C:\Users\Admin\AppData\Roaming\vlc\vlc-qt-interface.ini.lock

                                                                      Filesize

                                                                      18B

                                                                      MD5

                                                                      83e55a2514be35c499c12503fa1fa270

                                                                      SHA1

                                                                      31bc7588ab0d35b2c112fc733f0537a93d729faf

                                                                      SHA256

                                                                      463b40805e586b2874cb5325e43fbc6aa991f82d77b8b25a3b1b18d04decd06c

                                                                      SHA512

                                                                      9b95d8d964033d43e6078244d873a783866ae71341e4b61a8d20ddfbede8f5d922ca4969ec5d8304bc317ab73df864c5243120bbaf159683b04d51ac5cd48b94

                                                                    • memory/2424-2-0x0000000077AEF000-0x0000000077AF0000-memory.dmp

                                                                      Filesize

                                                                      4KB

                                                                    • memory/2424-6-0x000000007EF70000-0x000000007EF7C000-memory.dmp

                                                                      Filesize

                                                                      48KB

                                                                    • memory/2424-9-0x000000007EF70000-0x000000007EF7C000-memory.dmp

                                                                      Filesize

                                                                      48KB

                                                                    • memory/2424-1-0x0000000077AF0000-0x0000000077AF1000-memory.dmp

                                                                      Filesize

                                                                      4KB

                                                                    • memory/2424-0-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                      Filesize

                                                                      6.4MB

                                                                    • memory/2424-5-0x0000000077AEF000-0x0000000077AF0000-memory.dmp

                                                                      Filesize

                                                                      4KB

                                                                    • memory/2424-8-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                      Filesize

                                                                      6.4MB

                                                                    • memory/2424-4-0x0000000077AF0000-0x0000000077AF1000-memory.dmp

                                                                      Filesize

                                                                      4KB

                                                                    • memory/2524-3-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                      Filesize

                                                                      6.4MB

                                                                    • memory/2524-10-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                      Filesize

                                                                      6.4MB

                                                                    • memory/2548-183-0x000007FEF7000000-0x000007FEF7034000-memory.dmp

                                                                      Filesize

                                                                      208KB

                                                                    • memory/2548-182-0x000000013FAE0000-0x000000013FBD8000-memory.dmp

                                                                      Filesize

                                                                      992KB

                                                                    • memory/2548-184-0x000007FEF5BA0000-0x000007FEF5E56000-memory.dmp

                                                                      Filesize

                                                                      2.7MB

                                                                    • memory/2548-185-0x000007FEF4680000-0x000007FEF5730000-memory.dmp

                                                                      Filesize

                                                                      16.7MB