Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 21:30

General

  • Target

    SANS SEC401.zip

  • Size

    29KB

  • MD5

    1fbd3ca9fcfea5aac390ea38ff818cc9

  • SHA1

    04bb53bd8a264be0b3ea10ffa1945eb6f5ecda93

  • SHA256

    d1a55bb98b750ce9b9d9610a857ddc408331b6ae6834c1cbccca4fd1c50c4fb8

  • SHA512

    76ac3e21dcb2c1ac7ddbda75bb3070acf444c19746a250061551c10de7ecf9f331a13fb2fb0cffac4acc550353c993d36136164b0782a36699b136c872883ab8

  • SSDEEP

    768:ou3r/262CpGT/0VRQScGUb+DXP2D+vkNKecEyL/:oy/262CpGT/0VRxUUg+vkNmf

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 12 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\SANS SEC401.zip"
    1⤵
      PID:4588
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3812
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2896
        • 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 SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1460
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1968 -parentBuildID 20240401114208 -prefsHandle 1900 -prefMapHandle 1604 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c09fae12-4561-4b46-a321-73e6f39bb2d6} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" gpu
            3⤵
              PID:408
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2428 -parentBuildID 20240401114208 -prefsHandle 2404 -prefMapHandle 2400 -prefsLen 23716 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {38e2def7-7736-4961-b992-144296ca7860} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" socket
              3⤵
              • Checks processor information in registry
              PID:2968
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3032 -childID 1 -isForBrowser -prefsHandle 3124 -prefMapHandle 2960 -prefsLen 23857 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {62fda248-1f9d-42d2-9bca-b7fd137caa1c} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" tab
              3⤵
                PID:1732
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4008 -childID 2 -isForBrowser -prefsHandle 3556 -prefMapHandle 4004 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4734171-42c6-4389-b1d7-602b1eaf5f1a} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" tab
                3⤵
                  PID:632
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4868 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4884 -prefMapHandle 4880 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4a7f7210-b0d0-4ff7-b05d-4e7dc519f8f5} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" utility
                  3⤵
                  • Checks processor information in registry
                  PID:1932
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5304 -childID 3 -isForBrowser -prefsHandle 5296 -prefMapHandle 5240 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {99194357-695a-406d-abaa-663bc5e2d58a} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" tab
                  3⤵
                    PID:4668
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5544 -childID 4 -isForBrowser -prefsHandle 5536 -prefMapHandle 5532 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d5453092-08f9-46b1-85d5-520bb1db418c} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" tab
                    3⤵
                      PID:4876
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5724 -childID 5 -isForBrowser -prefsHandle 5644 -prefMapHandle 5652 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {38aa5396-64bd-4d4b-ba8d-b42d5695e8a5} 1460 "\\.\pipe\gecko-crash-server-pipe.1460" tab
                      3⤵
                        PID:716

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\illkw0pr.default-release\activity-stream.discovery_stream.json

                    Filesize

                    22KB

                    MD5

                    cfb7629a8e5aa46930ad297f23ee277e

                    SHA1

                    fb2982d29c8c623d0da2cea11084c9f8add6f76d

                    SHA256

                    34aadc02964c933911cec0014727b0df6cec3ad16f3f3c141297c22d5b2a154e

                    SHA512

                    6e241307f5fab0712c7fc263c99891fd9c65d7d1c039c227b3c09f9b2f39204320a33cf1fa73b81394e94dd238f8f7d307f1de3eeb512fb852cc3ad29a4b116e

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\illkw0pr.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                    Filesize

                    13KB

                    MD5

                    876e4173be359de0e8c284e692737d2c

                    SHA1

                    bc0980add8ea38d87de31d1382188e3280abe20f

                    SHA256

                    8c33ca1dffc693f0f78488b6138842f194bfe539a921ff1e80aa965468b8e327

                    SHA512

                    06ccea9ace00db93a086b5d830a2a0628dde4d7558703a77ca86d75994691d8c582ae7a3b03d7ed036a7d77a3ef95ab3189f4971bb3df0148e134f294af23a77

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\illkw0pr.default-release\cache2\entries\22386449CA13D8975B935875780066C6EF52CE37

                    Filesize

                    13KB

                    MD5

                    9b4abcee0403f8d6c25c4c99e8490d71

                    SHA1

                    bebe93026c948a1705eeae1a80bd0ccf7dad57bb

                    SHA256

                    7cb5e058e6e7bdbfd91574513bb2825850f0637714d4c6508a6b5c823c646bfa

                    SHA512

                    707208cf9708f803c380074f74a61300bc9fea7e6344cb94368bc8319713b5f43e90acdf51f70b1590f16ba9b639dc5fca8b8aec7437d96f1ffff9ac3a0f537f

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                    Filesize

                    479KB

                    MD5

                    09372174e83dbbf696ee732fd2e875bb

                    SHA1

                    ba360186ba650a769f9303f48b7200fb5eaccee1

                    SHA256

                    c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f

                    SHA512

                    b667086ed49579592d435df2b486fe30ba1b62ddd169f19e700cd079239747dd3e20058c285fa9c10a533e34f22b5198ed9b1f92ae560a3067f3e3feacc724f1

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                    Filesize

                    13.8MB

                    MD5

                    0a8747a2ac9ac08ae9508f36c6d75692

                    SHA1

                    b287a96fd6cc12433adb42193dfe06111c38eaf0

                    SHA256

                    32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03

                    SHA512

                    59521f8c61236641b3299ab460c58c8f5f26fa67e828de853c2cf372f9614d58b9f541aae325b1600ec4f3a47953caacb8122b0dfce7481acfec81045735947d

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\AlternateServices.bin

                    Filesize

                    8KB

                    MD5

                    20575918fb764735eb922289a4bb5f0d

                    SHA1

                    6ce717b8905b701de5efd87e32aef59379775572

                    SHA256

                    6413ea4a4b774e2cd51b0b4180fe25e70a991b22421421746b760cb6081754e7

                    SHA512

                    297c40cb159445c4b91a1415f9b63d8add143094d45ef769f78c8fc5e0e050dcc467d7407a6383bfe288a5e34b2d2f877b392adb5b509343e232d9ec65341d1a

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    13KB

                    MD5

                    532584b38a9ce11d2c02c54ede00700a

                    SHA1

                    7cd55214b8b6598deb3ec4367a19f9601cd49a73

                    SHA256

                    0543fcd11ec242809ae8796315c51460517626907070aac97a18e37de78284f7

                    SHA512

                    525a663710f36442e9683a37ca4dd99c186058252e1f64450e513467f34a5ae5b1eb1afebbe503206cc23641127c3a7b97406bdf9be092a92b746944d08e8e03

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    6KB

                    MD5

                    4dd329cba4a6eb05f524933f3a6da853

                    SHA1

                    2cf6e05a5c3d68af26514e6f389687acb5e7a707

                    SHA256

                    a21ee5ce99de61d167e6ffbd67e59dc2b89b9efd884cae426743e67696db6290

                    SHA512

                    61e42deb68f8ef133c985d7ec0cb9a2d3648745438f2d84af019367b2d780a817cbf9075a805b594d0ccaabe31d1c749c009f3276927cb88250572e43cd00543

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    5KB

                    MD5

                    b16cde24bd19694ccacec481cdf08141

                    SHA1

                    fc2b43a97f5e86d91faf66db0e2c8b6739baeb1a

                    SHA256

                    fb2b3fdbc7aca960c7d9e6eaafd7d4d580b05f58950aba5c627a2d36f78b6829

                    SHA512

                    5488b8526c91de2bb38a0f5ff962e299aa5070f8d2172615152955fe3e2067d93311d33bdb32770c560c1f9c9e71eef06aad10a55c701a7b0893233bdfdd5249

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\pending_pings\835ec5fc-2ec5-4b87-9dcc-8903506e4058

                    Filesize

                    982B

                    MD5

                    51941bd0aa2cd1b753910abe0587f2c6

                    SHA1

                    f09e388fcec8f0f511ed85951db193b5b5d81659

                    SHA256

                    bbca0b9f62f47537d8387731bf7c4aba07b77ff82f8137b372108925807c39a9

                    SHA512

                    46e3dd4fa6af35b56448628bbd6bff5da7530496fd0cca71caba342b80e22eb1483be7939a79eba5f0c190e86c83c2320d16401d0f35b2bd993f5906dbf66acd

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\pending_pings\c4546ebd-7363-4a13-9075-a4dbb3b59859

                    Filesize

                    25KB

                    MD5

                    8d5e0fcbf9520fd140307420532973e7

                    SHA1

                    1ee0faf1bc6c310169ca0d1a25e315d1d1b42344

                    SHA256

                    366869658cad57cd1d0f37d2be7f01dfc81ead4403dc4a87e27103259dd80f05

                    SHA512

                    5e08c4587f954adabb56bec962db71199f9558707d03266628e3fa89e82f90e2b7ff36cd837a328877e5ca41ec8d4876161f4bbba3702b418847b3a7c06d0a83

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\pending_pings\d543a00a-a53e-4bcd-b95b-f97aa6603f01

                    Filesize

                    671B

                    MD5

                    8b88b767b9493e22c67c8c1fff47e3f9

                    SHA1

                    2b5edfe3eddc3398eaea230028071aca0f260eb6

                    SHA256

                    7c7a61a57ccd8b57eef2e27b5df6401ebdede1af5d6283428439846ea45faa68

                    SHA512

                    459f08a916daee162a280c6ae64d697393e25f34de7dfbbc1f45636bcb9232fcaf915decbd6731d007a4a965572496608f20a8191198e6f398d92f26f083a7ed

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll

                    Filesize

                    1.1MB

                    MD5

                    842039753bf41fa5e11b3a1383061a87

                    SHA1

                    3e8fe1d7b3ad866b06dca6c7ef1e3c50c406e153

                    SHA256

                    d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c

                    SHA512

                    d3320f7ac46327b7b974e74320c4d853e569061cb89ca849cd5d1706330aca629abeb4a16435c541900d839f46ff72dfde04128c450f3e1ee63c025470c19157

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info

                    Filesize

                    116B

                    MD5

                    2a461e9eb87fd1955cea740a3444ee7a

                    SHA1

                    b10755914c713f5a4677494dbe8a686ed458c3c5

                    SHA256

                    4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc

                    SHA512

                    34f73f7bf69d7674907f190f257516e3956f825e35a2f03d58201a5a630310b45df393f2b39669f9369d1ac990505a4b6849a0d34e8c136e1402143b6cedf2d3

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json

                    Filesize

                    372B

                    MD5

                    bf957ad58b55f64219ab3f793e374316

                    SHA1

                    a11adc9d7f2c28e04d9b35e23b7616d0527118a1

                    SHA256

                    bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda

                    SHA512

                    79c179b56e4893fb729b225818ab4b95a50b69666ac41d17aad0b37ab0ca8cd9f0848cbc3c5d9e69e4640a8b261d7ced592eae9bcb0e0b63c05a56e7c477f44e

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll

                    Filesize

                    17.8MB

                    MD5

                    daf7ef3acccab478aaa7d6dc1c60f865

                    SHA1

                    f8246162b97ce4a945feced27b6ea114366ff2ad

                    SHA256

                    bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e

                    SHA512

                    5840a45cfdb12c005e117608b1e5d946e1b2e76443ed39ba940d7f56de4babeab09bee7e64b903eb82bb37624c0a0ef19e9b59fbe2ce2f0e0b1c7a6015a63f75

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\prefs-1.js

                    Filesize

                    16KB

                    MD5

                    48a13f7af83e9b1640e876c82e63ad44

                    SHA1

                    c4d25c88d9ec3d3ab4544aafe654c7074b861c4c

                    SHA256

                    9c2c0b9a48fa49c2fcbda0598180c9fe26940167e936e58deba06178bf9023d3

                    SHA512

                    ae2881c050a32a71dbbb793d06c8b203ec31b431e5342de3f385e0864886ebf2dbdf9b120f5f401718aa446ffd4f88fd55d72632ab95bf5e79857cc94ef37529

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\prefs-1.js

                    Filesize

                    12KB

                    MD5

                    3b552efbf6b9dceb5a447290055a8992

                    SHA1

                    4e6d021ff330e61f64257db37b5aff391b4d6dd1

                    SHA256

                    f048e2b822d237b20e1f6eb038339a708bd5d77338a75387f9ec9d218581e59f

                    SHA512

                    6a2fa177bd547a3541ce330ac9d5973884d6ee7722e52558d58afdffe8be9784bb7282deb43682e6be7aca49ed8d8dcc3b2260fcbe8782280babd641fd1aca10

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\prefs.js

                    Filesize

                    11KB

                    MD5

                    209f4698c9c80d293fa1967e03d2649a

                    SHA1

                    f0c65d1d74bd38eafb03338ca67f917f3233819e

                    SHA256

                    ca4f235659ce5c13e3a8857a0317d1068f35966c0d753b74afc0fba21b430869

                    SHA512

                    07ed2e123de2b3353b533b6a0436d2377a3c995e36daf543948a67d4164720b71fc48b506c8ce4c1fcd29196d13f2630cff2a4a5a99920f4a893a8b8e56ad1dc

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\sessionCheckpoints.json

                    Filesize

                    259B

                    MD5

                    e6c20f53d6714067f2b49d0e9ba8030e

                    SHA1

                    f516dc1084cdd8302b3e7f7167b905e603b6f04f

                    SHA256

                    50a670fb78ff2712aae2c16d9499e01c15fddf24e229330d02a69b0527a38092

                    SHA512

                    462415b8295c1cdcac0a7cb16bb8a027ef36ae2ce0b061071074ac3209332a7eae71de843af4b96bbbd6158ca8fd5c18147bf9a79b8a7768a9a35edce8b784bf