Resubmissions

12-12-2024 17:27

241212-v1e9fatjgl 10

12-12-2024 00:28

241212-asebystpas 10

Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 17:27

General

  • Target

    2024-12-12_7bb44ce91d465a2a5295f9168e0b6970_wannacry.exe

  • Size

    3.6MB

  • MD5

    7bb44ce91d465a2a5295f9168e0b6970

  • SHA1

    50678187f149f1e46a738a166c0026ac05bc4a0a

  • SHA256

    a5ffdb6d6251b69c518c7e4fa71feeb9b2efadec74d1f4c578890536eec1124d

  • SHA512

    71c071a8cf2398c4a1fc34fa9c447b893dfe59465f15d392e3724a58bf8bb835aede6e72431e024bb610daa70a819aa65b8107f4301757ed9b75a89d1e972557

  • SSDEEP

    49152:2nAQqMSPbcBVJNRx+TSqTdX1HkQo6SAARdhnvxJM0H9:yDqPoBJRxcSUDk36SAEdhvxWa9

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (2857) amount of remote hosts 1 TTPs

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

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Detected potential entity reuse from brand GOOGLE.
  • 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.

  • Checks processor information in registry 2 TTPs 9 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 24 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-12_7bb44ce91d465a2a5295f9168e0b6970_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-12_7bb44ce91d465a2a5295f9168e0b6970_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2844
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:792
  • C:\Users\Admin\AppData\Local\Temp\2024-12-12_7bb44ce91d465a2a5295f9168e0b6970_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-12-12_7bb44ce91d465a2a5295f9168e0b6970_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2184
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.0.1951171994\1891859457" -parentBuildID 20221007134813 -prefsHandle 1244 -prefMapHandle 1096 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9260f774-f0ef-4bc6-b2b1-f74d4058ec40} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 1320 f4ef958 gpu
        3⤵
          PID:2764
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.1.737134581\1361432348" -parentBuildID 20221007134813 -prefsHandle 1540 -prefMapHandle 1536 -prefsLen 20928 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ccf99eae-e295-4502-bcc5-1c37330c8223} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 1552 f030e58 socket
          3⤵
          • Checks processor information in registry
          PID:1008
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.2.1875457453\1382187140" -childID 1 -isForBrowser -prefsHandle 2012 -prefMapHandle 2008 -prefsLen 20966 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8d1c9f14-c9a4-4c9f-bb28-16917f0be02d} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 2024 19434458 tab
          3⤵
            PID:1788
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.3.497710515\1222164343" -childID 2 -isForBrowser -prefsHandle 2572 -prefMapHandle 2564 -prefsLen 26151 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {52eb37d6-c173-4eed-b200-b2298a7e0ce3} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 2584 e62b58 tab
            3⤵
              PID:2164
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.4.567327416\1690072991" -childID 3 -isForBrowser -prefsHandle 2888 -prefMapHandle 2884 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {843c8e18-f154-4be5-b830-304e054cac93} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 2900 1d536258 tab
              3⤵
                PID:2956
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.5.894607375\1969372261" -childID 4 -isForBrowser -prefsHandle 3952 -prefMapHandle 3772 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8a6afc1d-e01e-4dfa-91a6-b140c21619f9} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 3956 1ecba458 tab
                3⤵
                  PID:2744
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.6.570171072\1398277096" -childID 5 -isForBrowser -prefsHandle 4068 -prefMapHandle 4072 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bc790969-a490-4b43-b91d-edfbd9fbb4bb} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 4056 1ecbaa58 tab
                  3⤵
                    PID:1712
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.7.1543830930\2018539846" -childID 6 -isForBrowser -prefsHandle 3980 -prefMapHandle 3772 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {26c5d26e-2560-4177-8631-6a9988699bf6} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 4104 1ecbc558 tab
                    3⤵
                      PID:1532
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.8.266509006\1195955039" -childID 7 -isForBrowser -prefsHandle 4560 -prefMapHandle 4564 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0208cf13-ad2d-4363-b644-29da7a5383b1} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 4540 1e96a058 tab
                      3⤵
                        PID:1812
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.9.995946308\227239515" -childID 8 -isForBrowser -prefsHandle 4404 -prefMapHandle 3964 -prefsLen 26796 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8e632f28-aca7-4b68-801a-490fab4b88e5} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 4500 20bb3a58 tab
                        3⤵
                          PID:876
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.10.378931748\939333034" -childID 9 -isForBrowser -prefsHandle 3988 -prefMapHandle 4052 -prefsLen 26796 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {aa988c8e-4c36-40fe-b0bb-b576200fa39d} 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 4464 20b92558 tab
                          3⤵
                            PID:3240

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xmhyv50e.default-release\activity-stream.discovery_stream.json.tmp

                        Filesize

                        23KB

                        MD5

                        bd5d290acd0e7ed7d147e7d4cadb61eb

                        SHA1

                        99cfe0edc163a5a46e7942b8fb80f70a717c23fa

                        SHA256

                        3fcd2973484d71d6ac7eb0fa57731ce406683bfa294e63d8beb4458f22a9b533

                        SHA512

                        c99e54cf5490cad557d4c86ccd08c31c4d716c406ac51efad7d8a457ca18e61ea8dfd1d6da04cdf25d5f77e5a5ec06e3618107bff98c51f3b36ae41490b2c816

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xmhyv50e.default-release\cache2\entries\8E62FE1C4AC561DFBA4AC7F80730418E5CFDF8B2

                        Filesize

                        61KB

                        MD5

                        7d871d772bb049e36076eb0d5762a89e

                        SHA1

                        085d2a6f1d9e4ab2169ab3e888ba5dbab342142f

                        SHA256

                        0d6645288feb874dc47980d5918a84df54c260c8be519eafefb1f68453d801e7

                        SHA512

                        5dc1e1aeb58124a599de59fac2b0ff03ff6a2f7eddbe6013f91148a96867077ef74a1e026375a9b0d01c12769d08a20d5e7dc47664032a2d7a9e1fcdc7f3b18d

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xmhyv50e.default-release\cache2\entries\DC904F6FE13AF2FDD1A89E5DC2045B0E5EE12A27

                        Filesize

                        224KB

                        MD5

                        5469e9ef96a71d487d6663e41e0108a6

                        SHA1

                        4212dab31e0f0ab373bc96bbff543b37106fa386

                        SHA256

                        052cec5f239873a4b56e18f1eeb1124e064fd00cb5f807d63333d15794bf2bee

                        SHA512

                        09a5f36110dd580489e37a430dd4bdf18a43352c6bb15c4433839012c0c4e068397024be1f96ee697c20b045a6b0b572b8eb9bc06e0770cf8e0c14f912e35ca8

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xmhyv50e.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl

                        Filesize

                        15KB

                        MD5

                        96c542dec016d9ec1ecc4dddfcbaac66

                        SHA1

                        6199f7648bb744efa58acf7b96fee85d938389e4

                        SHA256

                        7f32769d6bb4e875f58ceb9e2fbfdc9bd6b82397eca7a4c5230b0786e68f1798

                        SHA512

                        cda2f159c3565bc636e0523c893b293109de2717142871b1ec78f335c12bad96fc3f62bcf56a1a88abdeed2ac3f3e5e9a008b45e24d713e13c23103acc15e658

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        122bd7b01f86b37f1c3ef6561fae185d

                        SHA1

                        581164657caec01d87977c09e419ca09a3288a29

                        SHA256

                        5c999c6a3a650248b95f9c0d74997237abc5154eb06fd5bb09ac222c83030c62

                        SHA512

                        ad01488c39879c220508f15861aee71be3eee9a634bdd9f73f45f90d9b2280f6b95c1278f14137be43163399ccd8c0dce50572972fc0b8bc111b4d604598877d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\datareporting\glean\pending_pings\6a3b8886-c84d-40ce-90ef-e4324801aff1

                        Filesize

                        745B

                        MD5

                        a02d2aae7f6216a2b8e68d2e6269e695

                        SHA1

                        13f44c11acfaeb71aee2e5abb0565a42fca4fcd6

                        SHA256

                        bd2bf21c7ce4dcadc06b2c8437e52095845adc7e37ed7badfa4147ee330d723a

                        SHA512

                        d3f70e73d28de261b5c8e8e1a9b3c4a5ec89f89d5d21255b6d48140f4be33090b903dd927f54570a49d1599c6760c2d3cccfa42197ba12f1afa9cba120dbe6eb

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\datareporting\glean\pending_pings\d39b5ecf-474d-4c71-8349-e16ea3519aba

                        Filesize

                        11KB

                        MD5

                        718b408fa90a89f27256682a6c3339cc

                        SHA1

                        1e50606d8d3d3b061406d61ec7174352473d0af8

                        SHA256

                        026dc14ee0e9660103c6f58c7ab2c905ee3366f375829f7f592cc509bfaa2651

                        SHA512

                        51204069911251fd5dbdf609d358ff1e30a59519f4ed979d8105297fa2a2fee5982a48ba6d10e1de51efbdae8ed8cda90c55654d30041e8b8c5febfee3889f4d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        5084f1b58f5f14056749a7b241c3b095

                        SHA1

                        5097660ca24ebca3f880d54a56a165d533d2fa58

                        SHA256

                        dea9ad469b34bb26c65c28a30694434b5aec42fc3a8b18baf671c6155da483dc

                        SHA512

                        766ebcd0d292198ee4b6c10039d0f470b460e0b938100e50145b27c503da7b25c6a859ea745e41d7a755fcbbe6be4ffc187e3891bebdada3401be2317562f2b3

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        628b1afb8efb87fa1664590dcbc0fd6d

                        SHA1

                        8d60b0eb05399976826ae68314550878ce478356

                        SHA256

                        ef263d61b36a7a78c2100da25aaf2e5bb94215d915250d653042ddffc624c9e6

                        SHA512

                        894fccb411f65f54a098e89c15c88af57bd7b8c7b38abdc67066ac37fb0c20005d747c68f4388212d8b233bf6871d2df6c09c8c9818507c3e9a5155cc7bd9626

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        0004224b7c82344c2a17ea653ec4ce46

                        SHA1

                        782e24ba34e94cb438e3afc9ceb13e758e3f436a

                        SHA256

                        6610b574322fc2479baca84166b924972e98593e2690c909e9453dc3c013b9e4

                        SHA512

                        d2952c81f58a08e55ec6e493e0a20a765c85d9d6b7bc9a2c7438eaaee5b3afe388b094d14121d9760181710141b2b9a95a8eaf85bc39757eb44f2a1863bef715

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        3KB

                        MD5

                        318b9e198191a42fa99a1a5c986deba8

                        SHA1

                        0f9fae0007f307b2f611202e863abb8fb4e72a21

                        SHA256

                        fe74c0b590bc81a4810f8a8260351fe1dbe7e0cd53d0260ec3e7d21e9be1f5c9

                        SHA512

                        dc2648899e18ce83c1cb0b16bf2148388552f362cf305447aa90919e52db79ba1c08e3474f36d8ffb03b3b26e8baa5bf3d798edd0e74697825278980a21c3356

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        4KB

                        MD5

                        a45ec6a8cd8374bc97173dd56aa5345e

                        SHA1

                        8acd5553740bcdd47ade321068bd953feac9a39e

                        SHA256

                        2f978aa3ce462164cfc47fc5ec182954ac7bef64e0d1108f397a6062f16899f0

                        SHA512

                        0c3ae10aa783de5e419b61e23d6aab9dd36d25e6b40e4bcc150bab1a80865a0977d8fcd71c3772928d2c2cb643e642adb3f4532ed6220703c87b60b1d26c4d40

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        4KB

                        MD5

                        76230ce9395a771958bdc39847088c86

                        SHA1

                        584023e0f1572e6e211d63c1c7ff2a8430ef1b47

                        SHA256

                        dc96c6a370e71f81f7419715e21b7a0c49cfa189c0e932cc4105612e97a018ad

                        SHA512

                        9eab2b0816e4be07dbbc5fc7d250e15e7c91d1aeab8c3ce5c92ed8f35f8b7c09e7cf8050ce56f185ab1c65c84d87843805c71356642fcdf4c9f321229c7d75ce

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        5KB

                        MD5

                        87b960fd2dac618498b52a90606e1439

                        SHA1

                        aedaae758c0bc24dfe075cdeec600c91f6586258

                        SHA256

                        b6d4d409d53f3cdc1e4be6591dfd0229636092a4b706af774024ecff0336eaa3

                        SHA512

                        86055106b05e1be514087bb46037f5fba7b69ba6a958d904cdcfd00a424256987c13e739e790b2ada234955e6e400ad727ee489cc31a438c6572ecdbcbeb3da6

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\sessionstore.jsonlz4

                        Filesize

                        8KB

                        MD5

                        1cafb66d53e7a435d5814647aa5b0edf

                        SHA1

                        33d745d386a6969ab5c7d3660ed9cc17ad685764

                        SHA256

                        3172af00d1fd9caaa42ae61e2b1b1ab43ec188e134125bec7f4d4b639936e790

                        SHA512

                        350cccd1a4cef9dc67be0578beecc42ab24d7a8d853baf8516233d1fc14331350b6f642298f1f399ed62dc5fe7cc2ae69761b7ab72932aa0c66e739d8e9928e7

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                        Filesize

                        184KB

                        MD5

                        dc2cbc66b066c1546bb95ef619465509

                        SHA1

                        0ee30853b798d6c73e5d84c6e7d18678c20480f2

                        SHA256

                        932b041855e516db863cd676f08090065c69f442eafbe98aa7fc3d47d0e80173

                        SHA512

                        ca3bce8a2a513f2e0c0a454741b708da498b3dc92885ba4c63c60f59a98adf7395b408cd00b72da746b82ecd4b5366776b8873f51168ec6e7c5bb087d3a5321e

                      • C:\Windows\tasksche.exe

                        Filesize

                        3.4MB

                        MD5

                        5c2a5c8233d0013014a1eec1d2ce47cc

                        SHA1

                        4f6abf67c5b9ea8f2ba053a6276095ecf3329bc9

                        SHA256

                        ffae568b8df0e4ade5db934ac902d742f92fe40426306970d8b2080516ab327e

                        SHA512

                        6684911c57a8e861c03d569b1c6ed4a18efb74595cd8706195b1aae583d19d05270a597234637a0abb74f34df5842b66dd50803c3365b78d57bc94a8e3145c9d