Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/01/2024, 17:53

General

  • Target

    https://docs.google.com/uc?export=download&id=1OxvjtqYI9cdvCdx7AeH1RqV5rYTB3HEi

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://docs.google.com/uc?export=download&id=1OxvjtqYI9cdvCdx7AeH1RqV5rYTB3HEi"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://docs.google.com/uc?export=download&id=1OxvjtqYI9cdvCdx7AeH1RqV5rYTB3HEi
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2740.0.488406270\1162517091" -parentBuildID 20221007134813 -prefsHandle 1824 -prefMapHandle 1812 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c1928cc3-52ae-437f-936e-da1043a376d3} 2740 "\\.\pipe\gecko-crash-server-pipe.2740" 1916 214ac5bca58 gpu
        3⤵
          PID:584
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2740.1.2042363705\1920075497" -parentBuildID 20221007134813 -prefsHandle 2276 -prefMapHandle 2272 -prefsLen 21563 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {907ea1d0-aba1-4020-bfc0-516eea7dbe37} 2740 "\\.\pipe\gecko-crash-server-pipe.2740" 2312 214abc37358 socket
          3⤵
            PID:4692
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2740.2.740342112\918604659" -childID 1 -isForBrowser -prefsHandle 2948 -prefMapHandle 2992 -prefsLen 21601 -prefMapSize 233444 -jsInitHandle 1076 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {60185e0e-7eb5-4d61-aecb-b1f93dd5e1f2} 2740 "\\.\pipe\gecko-crash-server-pipe.2740" 2960 214b14c3f58 tab
            3⤵
              PID:2148
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2740.3.1731354872\680032267" -childID 2 -isForBrowser -prefsHandle 3484 -prefMapHandle 3480 -prefsLen 26064 -prefMapSize 233444 -jsInitHandle 1076 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5549e9c9-0fa8-4ac4-8f0b-a0070ac7bd6a} 2740 "\\.\pipe\gecko-crash-server-pipe.2740" 3496 214b251c158 tab
              3⤵
                PID:4304
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2740.5.472261416\1582454183" -childID 4 -isForBrowser -prefsHandle 4788 -prefMapHandle 4792 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1076 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aed5d5c6-47a6-4401-9bd6-9553f8d94adf} 2740 "\\.\pipe\gecko-crash-server-pipe.2740" 4772 214b33a4658 tab
                3⤵
                  PID:1652
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2740.6.988685943\969488676" -childID 5 -isForBrowser -prefsHandle 4996 -prefMapHandle 5004 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1076 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9da8b386-9faa-4ce3-ab4e-18bf0fb785fc} 2740 "\\.\pipe\gecko-crash-server-pipe.2740" 4988 214b374fb58 tab
                  3⤵
                    PID:2656
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2740.4.1132289744\23692029" -childID 3 -isForBrowser -prefsHandle 4672 -prefMapHandle 4668 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1076 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {da5dfca3-73e5-4c31-af68-b6b1a86c0b38} 2740 "\\.\pipe\gecko-crash-server-pipe.2740" 4652 214b2203558 tab
                    3⤵
                      PID:4852
                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
                  1⤵
                  • Modifies registry class
                  • Suspicious use of SetWindowsHookEx
                  PID:1544

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\a3539wq9.default-release\cache2\entries\B573808F9B4F64D3E5F0B069BDAA48EF4086E712

                  Filesize

                  13KB

                  MD5

                  853533847b449b4994d9f5cf900e4cf6

                  SHA1

                  b432d6765d340b53edefeeb3e32dea7bc849934a

                  SHA256

                  701d915d3a42bf9efe2543dea02dae31b44f38504074d3ce7e82c5a081d58d30

                  SHA512

                  c3a3582b9c01256538f8581db6f38dbff3decb707862028467b89d9afa25949850b36c898aca74714b439f803f28dbfc7407d870d1cf5e7517670750f99871fa

                • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                  Filesize

                  11KB

                  MD5

                  8c4ac7800db99e6fd8dd857cbc56351e

                  SHA1

                  7e99f90e33a7f0e1e6b07fee3c4839d207ce056e

                  SHA256

                  fe3f1b014d8b2677b985e51009575a93fc09c7b8eb427f2c79e0cefc41dd3f07

                  SHA512

                  9795cd5bb5995b4906f560e0bea9e6519f5d6507ebaccf310209f100bc77ea9555939ed1dcf23482ffbee356b58fa99cc0e51d0192af64b905de1ea9df647b7e

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

                  Filesize

                  442KB

                  MD5

                  85430baed3398695717b0263807cf97c

                  SHA1

                  fffbee923cea216f50fce5d54219a188a5100f41

                  SHA256

                  a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                  SHA512

                  06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

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

                  Filesize

                  3.0MB

                  MD5

                  25a6925a25da8dcf3ffa6314fe085324

                  SHA1

                  cfc4969b228b2c7c158dd35aa35f580d0cae464b

                  SHA256

                  14b6f7ec0c9aa128462fa5c60a4a85661d73131e4b6be8133acabfd13c524db1

                  SHA512

                  fffb0ec513415ef33c384e3766cba4d9c0f82b918f7f2e6ca960c23840587f2822ee530e31d9277fdc2ac5a42c33d58efcb2ef04df2682bc83be24af92972abe

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\datareporting\glean\db\data.safe.bin

                  Filesize

                  2KB

                  MD5

                  4531fe85c79a2aa08c532e49954428d3

                  SHA1

                  faebf40c25abd11106f778ec2d93ea34e0a4b20a

                  SHA256

                  a982ec5c47f864d6f3f88ee2560d44aaa8e4d80e9d7fb6d44ad4b16278c508bf

                  SHA512

                  d915a656f84132ac40836f00fc62e4e9e33d795e80927874148d7894fb35a4d8d180e963865edbd9120699481f3d3803c83fe7669c13621d99d3b1bebb8c4359

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\datareporting\glean\pending_pings\9d87418f-c50f-47c0-95b4-4e1cc27c071a

                  Filesize

                  11KB

                  MD5

                  d938ef88499a831d1c7670438b0ce324

                  SHA1

                  7418ad06cdf606ac18694b7c1f4b56350406564b

                  SHA256

                  dcd6362686647d27756e4e6003f78da17e5acedb8d65ae09792b56387fb520d4

                  SHA512

                  cf1ca90ff3100fa156a80608f55e41925f6b5abe6345d46fba040361c5308be54ada34b355aeeaa2a7eea1649b54ec10f46487b8ff431db8d08b0719ef323aa6

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\datareporting\glean\pending_pings\ace06089-2ffb-44f4-9bcc-00877254f5ee

                  Filesize

                  746B

                  MD5

                  7306a14f82b84f5abd1a399c6e019d58

                  SHA1

                  93c9f1f4370d78c5c4532fb83f54126381a14cab

                  SHA256

                  337d86d4e9b60e194a7a3ab66e68933083abf281f6951874b8cc274bc267f296

                  SHA512

                  acfd37573f9208172bd48143be4074db96cb9f967158a0b40f454b75f333057adb752dfd7e3a12be4e11659a0b9e3048316b0b17de9105b6fe0ab2d5042d705c

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                  Filesize

                  997KB

                  MD5

                  fe3355639648c417e8307c6d051e3e37

                  SHA1

                  f54602d4b4778da21bc97c7238fc66aa68c8ee34

                  SHA256

                  1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                  SHA512

                  8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                  Filesize

                  116B

                  MD5

                  3d33cdc0b3d281e67dd52e14435dd04f

                  SHA1

                  4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                  SHA256

                  f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                  SHA512

                  a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                  Filesize

                  479B

                  MD5

                  49ddb419d96dceb9069018535fb2e2fc

                  SHA1

                  62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                  SHA256

                  2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                  SHA512

                  48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                  Filesize

                  372B

                  MD5

                  8be33af717bb1b67fbd61c3f4b807e9e

                  SHA1

                  7cf17656d174d951957ff36810e874a134dd49e0

                  SHA256

                  e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                  SHA512

                  6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                  Filesize

                  4.1MB

                  MD5

                  f628a5c15fa3cef1592248f642ea9cec

                  SHA1

                  9f54c20ec057c7ea96395d2bfbfdada1cb09a64b

                  SHA256

                  7a0cc496519119bc4e6e7a3148caf950f13b734978e6b33a34aef86e964eccb6

                  SHA512

                  5dd5c29944bb690c2be66e247857f07ee19624711abd57e0803fc7e969a7d0210034caace5cda20d384deba857bc4c422acafdbc972e464f287af72d68fe6f66

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                  Filesize

                  1KB

                  MD5

                  688bed3676d2104e7f17ae1cd2c59404

                  SHA1

                  952b2cdf783ac72fcb98338723e9afd38d47ad8e

                  SHA256

                  33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                  SHA512

                  7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                  Filesize

                  1KB

                  MD5

                  937326fead5fd401f6cca9118bd9ade9

                  SHA1

                  4526a57d4ae14ed29b37632c72aef3c408189d91

                  SHA256

                  68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                  SHA512

                  b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  35c61787f95901736b99f9008f86080c

                  SHA1

                  96d266e9071a5fe865fc52a9c5fc33563533c5d5

                  SHA256

                  8273423551cfe98fef8494d2ad54cbfcb47762d7094bd27e328a00fad6458a33

                  SHA512

                  cda9925fb032409a612e8b7b2ebc935fd9f25ed307ea7084e53fe0f5c99b5a6074d9cc099b0ab72c11f4096d6476e9463b2506c3fcdda5ec3e5e50eaf3a53e1c

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  1e40ac5726548bbae7f95a4cc8fdbff4

                  SHA1

                  b3905a2d112b0d303b4651773b98edcf1f8b911f

                  SHA256

                  7e84e41be5da8ea8381d2372c0c9805255919efd9e4a425594a4c79d778f33f5

                  SHA512

                  067e6bec9fa997e3bdc1d9f38ae151678b3264ba24bea706b354299c725ddb6f6ea39d4defa5ca1668b5cb2ed076096ceb1f5caface6e12ac2340f45a891613d

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  988B

                  MD5

                  0412e48018cb5f3636926f8b94a2e531

                  SHA1

                  371e89b3402abf6ce550b45721ff156e90d8b464

                  SHA256

                  988741d7a3fdfc145fbd96acedf0d031c6b289001040b3979b701842e42d3f7a

                  SHA512

                  3ade8f0f992a76cc7706f0637b1f2076017e699bd2bbae69419f32a7a81ab690823c85a59a513f23b42d93c825c8b8815f28c621e842bba56a666c537b6682f6

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\a3539wq9.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  996B

                  MD5

                  4c1496a81033cfb06297a9d01ad3f4b0

                  SHA1

                  1406b3c783e8a8d79b6f256be0d9f1ea5b3893de

                  SHA256

                  e31117faa04bf16eed032c969f992118deabb8104bfb92feb27cbfe78a128873

                  SHA512

                  6f64f09e973e9b61b9ba35f120231f8e49e1e081490ee60f3b9d88b2ff1f6d34e0fd5caac1ed6f5093a9ab3a2b6259b809deaf7f1fde457fddab9a189ee68b1a

                • C:\Users\Admin\Downloads\OFICIO ELECTRÓNICO DE TRANSACCIÓN.mLUQ2_U_.tar.part

                  Filesize

                  1.3MB

                  MD5

                  f13a8c05dff9669d84ca06bf20cfd0f3

                  SHA1

                  6d6f0b21195606538009ccf8e6ec2b6cf04de431

                  SHA256

                  3c11cd042c38ad057b70c3151c85731ae7d5a6252c642a192b7a9876cbb86c67

                  SHA512

                  fc9088ff4623bc202e88fc1f7ec8dcf542407502d2b430e8d9989f43d7cdcf1804b7a443b96d338712f983d77e3be0fa65263e936c12f333861367d10761e5d9