Analysis

  • max time kernel
    300s
  • max time network
    282s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27/07/2024, 15:40

General

  • Target

    RC7_UI.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.54/adblock_snippet.js

  • Size

    2KB

  • MD5

    f5c93c471485f4b9ab45260518c30267

  • SHA1

    ee6e09fb23b6f3f402e409a2272521fdd7ad89ed

  • SHA256

    9aa899e0bf660ee8f894b97c28f05db06cc486915953b7f3b2ff9902fa8da690

  • SHA512

    e50a1baf20db9bc867e85ab72f9976430e87d8516ca552f9342a5c91822c9e1404e4f915042d48d841cca3fb16fd969bf0aa01195791ce29de63c45814fcdcda

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\RC7_UI.exe.WebView2\EBWebView\Subresource Filter\Unindexed Rules\10.34.0.54\adblock_snippet.js"
    1⤵
      PID:3356
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3012
      • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xa0,0x108,0x7ff886cecc40,0x7ff886cecc4c,0x7ff886cecc58
        2⤵
          PID:3144
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1676,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=1668 /prefetch:2
          2⤵
            PID:4324
          • 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 --no-appcompat-clear --field-trial-handle=2056,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=2112 /prefetch:3
            2⤵
              PID:2012
            • 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=service --no-appcompat-clear --field-trial-handle=2200,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=2392 /prefetch:8
              2⤵
                PID:4524
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3084,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=3200 /prefetch:1
                2⤵
                  PID:3892
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3156,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=3368 /prefetch:1
                  2⤵
                    PID:3920
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3536,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=4448 /prefetch:1
                    2⤵
                      PID:708
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4616,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=4800 /prefetch:8
                      2⤵
                        PID:2180
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4876,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=4888 /prefetch:8
                        2⤵
                          PID:2128
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5292,i,7112146879163906190,2189398215486269191,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=5116 /prefetch:8
                          2⤵
                          • Drops file in System32 directory
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3948
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                        1⤵
                          PID:2724
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:1888

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

                                  Filesize

                                  64KB

                                  MD5

                                  b5ad5caaaee00cb8cf445427975ae66c

                                  SHA1

                                  dcde6527290a326e048f9c3a85280d3fa71e1e22

                                  SHA256

                                  b6409b9d55ce242ff022f7a2d86ae8eff873daabf3a0506031712b8baa6197b8

                                  SHA512

                                  92f7fbbcbbea769b1af6dd7e75577be3eb8bb4a4a6f8a9288d6da4014e1ea309ee649a7b089be09ba27866e175ab6f6a912413256d7e13eaf60f6f30e492ce7f

                                • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

                                  Filesize

                                  4B

                                  MD5

                                  f49655f856acb8884cc0ace29216f511

                                  SHA1

                                  cb0f1f87ec0455ec349aaa950c600475ac7b7b6b

                                  SHA256

                                  7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba

                                  SHA512

                                  599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8

                                • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

                                  Filesize

                                  1008B

                                  MD5

                                  d222b77a61527f2c177b0869e7babc24

                                  SHA1

                                  3f23acb984307a4aeba41ebbb70439c97ad1f268

                                  SHA256

                                  80dc3ffa698e4ff2e916f97983b5eae79470203e91cb684c5ccd4ff1a465d747

                                  SHA512

                                  d17d836ea77aeaff4cd01f9c7523345167a4a6bc62528aac74acde12679f48079d75d159e9cea2e614da50e83c2dcd92c374c899ea6c4fe8e5513d9bf06c01ff

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

                                  Filesize

                                  649B

                                  MD5

                                  9a889c72d2b1f5ac2b9ca9f33ee8932f

                                  SHA1

                                  93d199198bbc9d4801aa63d47ed258bec1bf4ccd

                                  SHA256

                                  a1bbb81d22b528aa35bb5834b8a7c1fb411873fa92a070185c00b4b3c92643ab

                                  SHA512

                                  26445945acb7fb7e7b39e0d36748f7191e080913fb91b8c0d2c8dad45a088f80a49949443a8cc88f09c81338f833ca8d8405ef48cd3033599f6a86bf4a5faa43

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                  Filesize

                                  1KB

                                  MD5

                                  cd2a62208eefccc14fbafb51d252c66b

                                  SHA1

                                  5acbe01895ae9a5383f58f57d5f736f5e9554e42

                                  SHA256

                                  63762f548a2cea753f190eb74ba18f03b8a2bfccb816f8bb09bf3198a799c553

                                  SHA512

                                  6a8ddf9c1c0bf1f25ddadfa8bd76e6bbcd97b2b5a92d2a0a541496524865d09fddeb52a8a2d4c998ab0099133dd635e21b1336f6b149496aa4e803c022c119a9

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                  Filesize

                                  356B

                                  MD5

                                  69b8ee2c7eb93dcc05b15d94fba1c2ef

                                  SHA1

                                  34b179aa62c70daf0e5e71e576263fee4079211a

                                  SHA256

                                  e7d9e9e6b9c4946d20751bc9d8ae67b617527fee8753560ceada0f6fe0b65787

                                  SHA512

                                  5b78c91497aacf1f2703440b32cf3afa8307d00ca8d57788eedb8bffa47ebe2908ffc3216528cbe040138e88882c66aa7b7e724376f51a01ea617c38db2b4180

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

                                  Filesize

                                  8KB

                                  MD5

                                  39a1f0858c245d5df33bb1186126bb8a

                                  SHA1

                                  c2aca323f18e39631fb0b06baa5a0dd9fcbe945a

                                  SHA256

                                  9d67a5b36222adceeb5ddec192c517820a14e0a024f168cd7de389f62b99c072

                                  SHA512

                                  f1b7c73681e26514883500589130b0e4714b111c92d8c6303d328ed50fbd6f115fea71b9c89cb4015a7bedd2ff69c5dc81eb6b9f01cec1fdf2dc9d34ae906821

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

                                  Filesize

                                  9KB

                                  MD5

                                  d08d4056770e5114c7bbedff792dcaa3

                                  SHA1

                                  8f49fe36545f8f0a02244c41cf79fb3c7bffa981

                                  SHA256

                                  0939662366f18270afb611706a99f8e4642737e793e41f09209be8a966e76e5f

                                  SHA512

                                  dcde6290cc99477803296acf09ea899a5db48d9e96cdb8c40ef34b2cc9f8a54114cdf3c00662670b629f92f77ed8c7de024432cddd9f308c4a6e1a485f1721df

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

                                  Filesize

                                  8KB

                                  MD5

                                  a213499a133232853026384adbea577b

                                  SHA1

                                  d374b17ddcc3b86fb27292554812f43d7d993670

                                  SHA256

                                  26f8bf6859e66485711c403dcd1f54c39cd2afc0fa73d4cb421ed85f5f1fb774

                                  SHA512

                                  b3cbebde6b2d0fa2a67c33ceff787cc2a5f3691a66ab6c121b97db33c656066094653d1f244c69d813c6522594993dce3eff54e60632db50ff408ddf64e87596

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

                                  Filesize

                                  9KB

                                  MD5

                                  9ea9cc36694a4515eb9feec5a2a1c5b3

                                  SHA1

                                  b62bc0ecec42347e92fe10baee2367066d014e31

                                  SHA256

                                  1649e6ca28f1713d45e2a15e592ae7adeead82b5a293f9f7f885dd590bff070b

                                  SHA512

                                  0bda08dc74d2e0ddb5836d1808a94093c3485bf1372573ddc65c0c4ead143d555dc08573717745cdf05d76bd3b42695cc386f05d3aac180a9f9847acef3aa632

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

                                  Filesize

                                  9KB

                                  MD5

                                  44b5d603d85e97606517423f5a8369b0

                                  SHA1

                                  27dc91e1dabffd7b576377d2554069221e5934d6

                                  SHA256

                                  c71c2a0fef7676a0e13f53c41ac60213e4268f81ea45b4e1ecc41456c03e948b

                                  SHA512

                                  1fd7683f33cd08ca151977b48dac8027379fc7c189c9e104f92c272db7d647bf3075007fad9b415245c042f5cbd77e4c0e1308bdd0be64645635e00564587f77

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

                                  Filesize

                                  9KB

                                  MD5

                                  cbcf2ed2b669827201f62d770066bef6

                                  SHA1

                                  8ff871209e742acff0852a48a771eb99d3d1a0ad

                                  SHA256

                                  4c2215c883132f1e0d541372caa4d3ca869f12ed7122ecdf1fa4857755bfaa34

                                  SHA512

                                  25d70337415203a907d98718526c47b74ee4f0cb5a106117692dc767da0ec64f83d0a70816befb2b4a65e2f87282e7f0068e42b94c190c2fbecd787e74f811fb

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

                                  Filesize

                                  9KB

                                  MD5

                                  3884e7aafac6a7d4b5cd00db9ca3266a

                                  SHA1

                                  a2f7e182aa9f80cab27cfdba2a8088ddd57d5944

                                  SHA256

                                  9bef106a33520052cd88f585a3d7a14fa4f6d03c1041520ee729440d9813b213

                                  SHA512

                                  11dd8406e07dbaa5ea7cbad4021e6a192dc29b6a5828aca942024d77b34e6449c618c9f8a74d920781b8333b1af7d126ebfca9b7e807a1e493d6cbcf2298d8f1

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

                                  Filesize

                                  9KB

                                  MD5

                                  df87c412fc5e5156a1b2349d507b0519

                                  SHA1

                                  aa63bd0dcead811f477232d5ccddb88f3ed86eb6

                                  SHA256

                                  8861608385a7a34418586d0b1d5097b616a005d37aceb95ed860aabde20fa5a9

                                  SHA512

                                  d8cb520d5ea10f18686c7062c5ce8b2afe8364e03d79ff524f21000ae0f91258ad24085602bde5727ff1fd2cfff31e729eab89e6c32ca237df8d782d6e0cd6b1

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

                                  Filesize

                                  9KB

                                  MD5

                                  bf325375a0630bb20cecf301b20b850b

                                  SHA1

                                  bbadbc762f4fa9e4ec939ef6bade7e47a6a7fbb0

                                  SHA256

                                  738411105cbbda3e5551f4eb287135947472bdeafa9b79c912be20f2eae481fc

                                  SHA512

                                  70a3ccbf2d019752c81526384c7ce5bee1af767f02ad4028289dae522e242a454368899fae1e1d1a2a259ff64c27590a790e51680dbfbba22efe28f0cbd91ff6

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

                                  Filesize

                                  9KB

                                  MD5

                                  ded6238b78ba6a6d461fb760032bfa9e

                                  SHA1

                                  702c4b5aab7b342e89e17c9209ce5129e9c1c9e5

                                  SHA256

                                  2b5c5acd46256fdb8e88132c70a77de5ac4a1a9199ca3ead8b828b09b28018ec

                                  SHA512

                                  01da72ace062d1d74d96d2f115d91a464a50d9aa820af2c734d900da29826ec38d743103207f8e69a433737c42ba03997dbd20d0211d7c6c1cfafe2b784eaf28

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

                                  Filesize

                                  9KB

                                  MD5

                                  9cf0f9531e62ad41b652328237e04781

                                  SHA1

                                  17654e99858be5f00cc4b858a9c1751dfb11dbce

                                  SHA256

                                  6c2aede438dffc6194ccf7fc74a33003246c613320a517248b7ab83b9c08369c

                                  SHA512

                                  266341272e3cd33784ddeea6c22909c7f1a9f539c03c3f8da142687fe4e7b7ec84197f7fcbbf65258d6ea82fb40dc906ea7aa75fa3f25a883fdc963b7b42be45

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

                                  Filesize

                                  9KB

                                  MD5

                                  a9148ce4a62e9c8e8814257613246048

                                  SHA1

                                  765bc6a8e7465e76500c5745b95dbca3b0cb790a

                                  SHA256

                                  6c31b3cb3cd9aaf718947d0ffcaaba30be8ee99e9b7a647af58b5594b3abdf70

                                  SHA512

                                  338da46e1f4db1ebaf863f8b81acdd29334dbe7485dd007f367228b05efad43b1e46d88f448d067f29153b4a52523f987eb3b79c21201db7900736bebdd00a63

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                  Filesize

                                  15KB

                                  MD5

                                  2b5b6dec9edeaf7afa81f8d1b95114bc

                                  SHA1

                                  740ed160bc3c185819eb815c0464c46dddd1172b

                                  SHA256

                                  b737f6d7abdc982df99594615c2a967fb2c224c6e63d018a2db9d6371703b3d6

                                  SHA512

                                  e44927027403bf8e90e64d839687dcd9f619147d380076087ef7bdadccd6d1f83bfff4ddb3414fb115021ef6685b6561e9009157ad3d8db61db1d77c793a385f

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  189KB

                                  MD5

                                  f0769ce17a200985761399e683f4fc81

                                  SHA1

                                  ac64944f3541e8361fc1777d497055b870861629

                                  SHA256

                                  7b65a48bca035975401b05f43bb283c376fc5f380c5fc46209e43092c87228d2

                                  SHA512

                                  64dd80b7e694d93aa2c87c582dfdfcfdd5c515b1c18ecec22e45b4b7e2f82e718208f4aa03086af02d7fc7976621aa57e6faa361e3c8d3d51f1a2e993e00fcd2

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  189KB

                                  MD5

                                  099d826bd5c58147acef6e75025db520

                                  SHA1

                                  19a8d1983d49e5adfe10ea74ef1a76d9384c41a7

                                  SHA256

                                  7c0ac97bad1a5bd6795e2a6a9ccdbb9e6f0ffd2763a1a749d9e75fba6d0d3369

                                  SHA512

                                  805ef8bf48281914222b793c2abd89b3ea9c10329373d18c57cf8051fcf5e31c508a592ea2e091d67d72a57511ad1fc7c6c6b91e4f00ee9f9b491e9a9ca1899b