Analysis

  • max time kernel
    1514s
  • max time network
    1509s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/02/2024, 03:10

General

  • Target

    https://t.co/4umXZLJwqr

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://t.co/4umXZLJwqr"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://t.co/4umXZLJwqr
      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:1752
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.0.974188247\1133494468" -parentBuildID 20221007134813 -prefsHandle 1776 -prefMapHandle 1768 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6fced714-4a0f-4564-bb1e-b948cdf77a66} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 1868 2c6bc008858 gpu
        3⤵
          PID:4976
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.1.566306791\837723018" -parentBuildID 20221007134813 -prefsHandle 2252 -prefMapHandle 2248 -prefsLen 21563 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3a693302-f570-47ac-8eff-f842fc64d93f} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 2268 2c6aed72b58 socket
          3⤵
            PID:3488
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.2.391868960\723690467" -childID 1 -isForBrowser -prefsHandle 3132 -prefMapHandle 3128 -prefsLen 21601 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1db0f45b-9b3f-446e-ad58-df0dc390ebca} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 3144 2c6c013d058 tab
            3⤵
              PID:4160
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.3.1077906647\1726958333" -childID 2 -isForBrowser -prefsHandle 932 -prefMapHandle 3472 -prefsLen 26064 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {98d3ace1-4b4f-4e1b-ad30-05ca639a25e5} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 3736 2c6aed68758 tab
              3⤵
                PID:396
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.6.468882661\854136092" -childID 5 -isForBrowser -prefsHandle 5244 -prefMapHandle 5240 -prefsLen 26298 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {21a9c378-5b92-42d0-ade5-4d2b7bb3311f} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 5252 2c6c2b6bd58 tab
                3⤵
                  PID:2868
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.5.993261220\684486070" -childID 4 -isForBrowser -prefsHandle 4980 -prefMapHandle 4984 -prefsLen 26298 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce187283-5ff1-4a72-b0b3-095a06bcf37e} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 4832 2c6c2b6c058 tab
                  3⤵
                    PID:3156
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.4.609395824\561162198" -childID 3 -isForBrowser -prefsHandle 4812 -prefMapHandle 4840 -prefsLen 26298 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {757c8f04-d082-47b3-b8c3-ef34406c71dd} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 4796 2c6c2b6a558 tab
                    3⤵
                      PID:3416
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1752.7.1246806707\643922130" -childID 6 -isForBrowser -prefsHandle 3220 -prefMapHandle 3232 -prefsLen 26379 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {048d6db2-86fe-4d12-9a3b-74e95724195e} 1752 "\\.\pipe\gecko-crash-server-pipe.1752" 3148 2c6c30ec358 tab
                      3⤵
                        PID:3316

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\zs0352kg.default-release\cache2\doomed\23493

                          Filesize

                          10KB

                          MD5

                          85b0ec7383361f2ba0e9d586c5865249

                          SHA1

                          0860338b28b55e630b3590811e5c35b86f62c2ab

                          SHA256

                          e17cdf80ffad0ff749cd257a06dd869de0f50f08fe04ef476640a99e57f35af9

                          SHA512

                          1d2dbcc2c58cb3e08dfcbaf792aa6ef410d7a3c72e2b81c8512a5b8ceefa6e07fa10885287f0dbe267d146fc016c0b9d45f69b2ce35d335b2cc8cb4f48d6a1a8

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\zs0352kg.default-release\cache2\doomed\337

                          Filesize

                          10KB

                          MD5

                          25c6b87b5e03a88a0b44f4c7def57f94

                          SHA1

                          93d113913967ed1028524e19693d28ad25f51b3e

                          SHA256

                          9eb2ecd09e0292e3ec6b76e90f841358252730bf56c4a7bb7cf985077b5c9c75

                          SHA512

                          3774d9af8976be14d65ec1de99baebdccda730850755617095b86ef64c6693acacc13b4c4193dacdb18e88420629e4a8fceba1a187dd7d968021ba5aefc30089

                        • 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

                          4.4MB

                          MD5

                          f49840c203165c92748a1b75c609fb59

                          SHA1

                          0f262f4e25fafdf9a48e8653c18021e2a991ca1b

                          SHA256

                          72dcd24c04f9e67637f8166a526b93cfe9ba51564fb9857a22a04d9690fd4d25

                          SHA512

                          8a87aed742c3082e7560ce41184b6adee470be27d4b4f6e02c1e9938c19400c88be3326aa7263f2124f651f4588354a492fdd3c0aa7e46feb3b8243027f83a8e

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms

                          Filesize

                          9KB

                          MD5

                          9e93e66373671cd74e6b298d8d8b839d

                          SHA1

                          ce748c3fc29b6de872e8bf137ebc4dd7576e56a0

                          SHA256

                          02e37642dabadeec35744791151eeda52f7bd9e172faedede6fccef42499f4e0

                          SHA512

                          43db3a0d5d36e421495b5f1d55294023ca7a17f6696e5b22692e727bd331c822717af2009721fb294d90e2095742e0bfeb9c6bd917ae86b80a1706a875e27785

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\bookmarkbackups\bookmarks-2024-02-28_11_BQdq0UHuBKeF9mmhxOAwFw==.jsonlz4

                          Filesize

                          956B

                          MD5

                          590f2fbcd9bb03835bf9dde75767b3a4

                          SHA1

                          fe0d9cc805cb531df2811a908ddf3f59dfea8312

                          SHA256

                          1fdc2ed26c25f9ad280b1a188d5c857e4275e81b57e659961104e202e70b983d

                          SHA512

                          4963c060444fd86e3696b7e3631f56faf5b08a743600faf2239605585ddd797d3084b416b3e47e303bd3350e62a480391f39e52a5f52a1cd8bbfbc5e12773537

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\broadcast-listeners.json

                          Filesize

                          204B

                          MD5

                          72c95709e1a3b27919e13d28bbe8e8a2

                          SHA1

                          00892decbee63d627057730bfc0c6a4f13099ee4

                          SHA256

                          9cf589357fceea2f37cd1a925e5d33fd517a44d22a16c357f7fb5d4d187034aa

                          SHA512

                          613ca9dd2d12afe31fb2c4a8d9337eeecfb58dabaeaaba11404b9a736a4073dfd9b473ba27c1183d3cc91d5a9233a83dce5a135a81f755d978cea9e198209182

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\datareporting\glean\db\data.safe.bin

                          Filesize

                          9KB

                          MD5

                          b2c3001cdcc692682331532b4a1f5c04

                          SHA1

                          ac1b1924f4ad26b6efbbe40be5e5ecccd9ef2015

                          SHA256

                          d041457765fd98ddf3d6b7dbc413396ecd67d8dd9d16191ccc5d52478146f14c

                          SHA512

                          b067731ad1d8899bec8bedb398a90ac49a2c4d90698f0d63ccc7f8d56f7e538cad38348b56be7226773c029c027d1b437cb8515edc26e86370ab4be3a1597363

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\datareporting\glean\pending_pings\f5c35117-81a4-4a31-a979-bff8b9dc80b7

                          Filesize

                          734B

                          MD5

                          c0026ecd4ce39fb3bb4767146c75088c

                          SHA1

                          fc2fc260492f9ac7a9d3f7fa69b6094e8a13127d

                          SHA256

                          e04f2ce4ca740e9a9a7f74328e82fc653a6488e5d5462ff3c6971a33353186b2

                          SHA512

                          78c97603bd7e7234c927911fd55add10ede9d9ede54b86d89c23b913a8387bb296814d60433e1b17a6477a31b68e57b0be8bf262cc3cc87f7b49b0727b23f304

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.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\zs0352kg.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\zs0352kg.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\zs0352kg.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\zs0352kg.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                          Filesize

                          3.2MB

                          MD5

                          08e4867c24635157560ff5ded6c21353

                          SHA1

                          86a4a325e848b770d3e7632d04c7e3d280844896

                          SHA256

                          fbb8330cccdeff90b15481f10b14b50ee4eeade1ea2adb658d1d986085703318

                          SHA512

                          bfe9a3e8ee2bd65fab28a56afebe71a6a4d9b5619d9db269db9c3d9592a791e7efb2be30e1f182213f71faac4654fffb19927028011710c95d59f9edcc925df3

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.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\zs0352kg.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\zs0352kg.default-release\prefs-1.js

                          Filesize

                          7KB

                          MD5

                          5f3601cd7f43df4cfb6bf9a3d8aa428b

                          SHA1

                          886ca2fd7559df16ed9018d524750cfd20e7d9af

                          SHA256

                          21268d4d82a470e976fcc129b1d3f6eacf92cf74d12f0e70937402e8ffc8e7f5

                          SHA512

                          1da6ac755d84ce3c300733744e7edc1b8a4bfb6dfb04a38dc459f497925af1c60e4e75aeba5f8697f29ff58379d5e5edb4ce44e8ae55446dbaa9ed92d4031a57

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\prefs-1.js

                          Filesize

                          6KB

                          MD5

                          04cd77d462c82797016eb7523833784b

                          SHA1

                          b83a04d0e350f45c9bc6d21d86685ac27ec4db67

                          SHA256

                          28b4b0b819570a8bbe4117560e66ef4867c7fba8f19d9c93aaca5a0d6774a201

                          SHA512

                          31062407ba167bdfcaac574316862786a22d94369c34ae055b6cfb4bcbfc0d305f04cb976b5123355af38f9f5aa17a787d66d3cbc511c7d7437c9b0ba646a0c9

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\prefs-1.js

                          Filesize

                          7KB

                          MD5

                          95430c6725dad21b28a5354b225fbb30

                          SHA1

                          0d48f1b8e183cd78afb41da4ff78ce3339144158

                          SHA256

                          303f0561450c106e9962d30df4e680e790fc046ad2128ba872fcd141aa2d46d9

                          SHA512

                          25d0eb8d1378e18971a228aa2ba9afdb04d5f86cc3cc3ee82f511d97643b80e88a8e0aa74a65794b731f4da5bacb454d1bc71b18e456d346efa028952612d65f

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\sessionCheckpoints.json

                          Filesize

                          90B

                          MD5

                          c4ab2ee59ca41b6d6a6ea911f35bdc00

                          SHA1

                          5942cd6505fc8a9daba403b082067e1cdefdfbc4

                          SHA256

                          00ad9799527c3fd21f3a85012565eae817490f3e0d417413bf9567bb5909f6a2

                          SHA512

                          71ea16900479e6af161e0aad08c8d1e9ded5868a8d848e7647272f3002e2f2013e16382b677abe3c6f17792a26293b9e27ec78e16f00bd24ba3d21072bd1cae2

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          2KB

                          MD5

                          0c150bea70ffd16b5169f419c1c36ee3

                          SHA1

                          4edf54bfbffcf654836d1cd2e0e6f6b1a86c7c15

                          SHA256

                          e8c3701fd03e3027c821f13a3cb34448344a29d6d3aa5bd51fb4f8d428c041b2

                          SHA512

                          e0a4a17d64053715051b88ccc7f41ebbee7084306ec9b1d61afc8f89050e854ca68031f5d8d7fa72dc0aa684676119c8e68e01d53b070d50294c4db96471cde9

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          3KB

                          MD5

                          c020d789ada070b8b78d74c3efce1937

                          SHA1

                          452b44ecd504fc659f0f31a167be5187cfed5823

                          SHA256

                          9a471c1fbcb409a552483730c9627fcc5c2803a2cee21e38d92e24059748e199

                          SHA512

                          e7129e6c6cc9b14da1a8d202ddce3862af662f00d3eb1bfa3dcb19fdb0ab200e652c6f6b701d72f6141803feff783af460f57f552b5639c26caa41e3cebcc621

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zs0352kg.default-release\targeting.snapshot.json

                          Filesize

                          3KB

                          MD5

                          a8227ac016461645a6e66057d4fec790

                          SHA1

                          57f471a62c27f72b73ec1868def3eb977deacb16

                          SHA256

                          b51dc8eeb49ab8cb009650a05580666068efe10a375fe1c7e3c0283254409209

                          SHA512

                          65fb2dbf0471ad710a465f4a9c2cfaa2cbf5639ed1d2e4e2f7dbb47b1efb120893348e2f8d0309809672d30a7a22ae9deb958d35ca36b5f145234afb0bfd42cf