Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-05-2024 03:09

General

  • Target

    https://mail.voipmessage.uk/XYkpZVE11d3Y0NlBISHc3WGc1elBvMTdoc0poMDhEZUYvU3lxUmsvREdrcFk4REZDNXFLdkgrS09XZm9CclVUSC9VeGlXczVkQ1RCYmFadHFwN1VEV1RpaDdnRXJXUlRsSjA1b05zUkZMMXlzVTlhcDFTUHM5NDRiejdBNC8vdlZZQVdpMEtZTUsrMUlITUlWbE5QSTBEWko4dHpsUGlEb21VaE1SQ0FZVFJuLzRMdmNBRzc5dG13TitYdG9XMHNOYXh4WEVyND0tLWpGR3ZJSWlwM3g5VDJpdjctLUdqc040UVA2eUlqL1B4amJEakl5UUE9PQ==?cid=245186913

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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://mail.voipmessage.uk/XYkpZVE11d3Y0NlBISHc3WGc1elBvMTdoc0poMDhEZUYvU3lxUmsvREdrcFk4REZDNXFLdkgrS09XZm9CclVUSC9VeGlXczVkQ1RCYmFadHFwN1VEV1RpaDdnRXJXUlRsSjA1b05zUkZMMXlzVTlhcDFTUHM5NDRiejdBNC8vdlZZQVdpMEtZTUsrMUlITUlWbE5QSTBEWko4dHpsUGlEb21VaE1SQ0FZVFJuLzRMdmNBRzc5dG13TitYdG9XMHNOYXh4WEVyND0tLWpGR3ZJSWlwM3g5VDJpdjctLUdqc040UVA2eUlqL1B4amJEakl5UUE9PQ==?cid=245186913"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://mail.voipmessage.uk/XYkpZVE11d3Y0NlBISHc3WGc1elBvMTdoc0poMDhEZUYvU3lxUmsvREdrcFk4REZDNXFLdkgrS09XZm9CclVUSC9VeGlXczVkQ1RCYmFadHFwN1VEV1RpaDdnRXJXUlRsSjA1b05zUkZMMXlzVTlhcDFTUHM5NDRiejdBNC8vdlZZQVdpMEtZTUsrMUlITUlWbE5QSTBEWko4dHpsUGlEb21VaE1SQ0FZVFJuLzRMdmNBRzc5dG13TitYdG9XMHNOYXh4WEVyND0tLWpGR3ZJSWlwM3g5VDJpdjctLUdqc040UVA2eUlqL1B4amJEakl5UUE9PQ==?cid=245186913
      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:4992
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.0.1077632215\1587581086" -parentBuildID 20230214051806 -prefsHandle 1804 -prefMapHandle 1796 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {37966f49-105c-4316-8eb1-9196fd50dfa4} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 1892 1a640804d58 gpu
        3⤵
          PID:4304
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.1.365450242\1599027186" -parentBuildID 20230214051806 -prefsHandle 2428 -prefMapHandle 2424 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5e604bed-4885-479c-b017-daf39535024c} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 2440 1a62c58d858 socket
          3⤵
            PID:2700
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.2.98445500\259118937" -childID 1 -isForBrowser -prefsHandle 1284 -prefMapHandle 1400 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2d64889a-5580-41a1-8e62-8cf8bce11b8c} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 3004 1a643841e58 tab
            3⤵
              PID:4868
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.3.1443397127\1789583092" -childID 2 -isForBrowser -prefsHandle 3636 -prefMapHandle 3632 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f1f4569e-c91c-40c0-b902-56c446f0dafc} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 3644 1a646682b58 tab
              3⤵
                PID:3992
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.4.1368656260\376850529" -childID 3 -isForBrowser -prefsHandle 5208 -prefMapHandle 5204 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e129d24a-c903-4364-a09f-ac56c188eaa4} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 5220 1a6481a8b58 tab
                3⤵
                  PID:3336
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.5.1091605651\363990723" -childID 4 -isForBrowser -prefsHandle 5432 -prefMapHandle 4904 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {56da790c-35bb-4f1f-97e1-08bed90b0df4} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 5240 1a6485bf758 tab
                  3⤵
                    PID:4608
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.6.369098630\1879850311" -childID 5 -isForBrowser -prefsHandle 5588 -prefMapHandle 5584 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {82cf0948-df5a-4fca-862f-d52135cfd093} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 5596 1a6485c0f58 tab
                    3⤵
                      PID:4772
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4992.7.952982834\1505639834" -childID 6 -isForBrowser -prefsHandle 2884 -prefMapHandle 3120 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {22874ef4-0403-4203-a1af-f7f5a3ff86bf} 4992 "\\.\pipe\gecko-crash-server-pipe.4992" 3064 1a648e10e58 tab
                      3⤵
                        PID:2416

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\prbn7a8y.default-release\activity-stream.discovery_stream.json.tmp

                    Filesize

                    27KB

                    MD5

                    3b9f771ee0c1e8681bf31dac6a41fcc3

                    SHA1

                    1e96a4e8c0b9c3ce56971697683915f83786a849

                    SHA256

                    6aeddd3d575a0d896eed49016bf4cac8e5043c545a7335b0ab22dfd13be372e6

                    SHA512

                    df0124f82607e83758658c1a977d1a67dc4e0da6f1d05d4c21e291da6f290904be91a82a2719f5b16a8825a71cd148e2666bd97825791596a96426e66e3f18c2

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\prbn7a8y.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

                    Filesize

                    13KB

                    MD5

                    5f5846f87201249c9834cc00fb3899dc

                    SHA1

                    e746189729d5f8ef3337bd7daa639dc6e74331d3

                    SHA256

                    b1552f8ba0cad216fba499a01c3253a95f80189f1519f32f85cc9459d9d0a804

                    SHA512

                    957c39247cbfc93ec9324054c96c186c3ec29165c47679cd62ded031eae9cd72172eb8d3a492c0f596a40861c0dd47e3a1d1e1f432ba9ac9be4380afbe7d1959

                  • 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

                    8.0MB

                    MD5

                    a01c5ecd6108350ae23d2cddf0e77c17

                    SHA1

                    c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                    SHA256

                    345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                    SHA512

                    b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\prbn7a8y.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\prbn7a8y.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\prbn7a8y.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\prbn7a8y.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\prbn7a8y.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                    Filesize

                    11.8MB

                    MD5

                    33bf7b0439480effb9fb212efce87b13

                    SHA1

                    cee50f2745edc6dc291887b6075ca64d716f495a

                    SHA256

                    8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                    SHA512

                    d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\prbn7a8y.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\prbn7a8y.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\prbn7a8y.default-release\prefs-1.js

                    Filesize

                    8KB

                    MD5

                    b9dd5e505a8fc8feaba87a7c17ce5c80

                    SHA1

                    4e0724202c6d14e60c63d31e1d8bf403aa61a103

                    SHA256

                    f231eea47820aea05b524ee6dbdde7e02ea0ef2046d1e3ca29832534fd76ae23

                    SHA512

                    900db3d5c291c3ba6a0e7c04cb08a6d6412934a723d1cc4b9ea63ff25cbe20f5d3dab16e87c6dadb70a7e3ac5e09970fb1e2f61e3b01a075bb97dd24e8224781

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\prbn7a8y.default-release\prefs-1.js

                    Filesize

                    10KB

                    MD5

                    350be1ce1d5561bbb256f391a64c32c6

                    SHA1

                    23024a8c000c3e6957f1eb672523c1e6350d4c4d

                    SHA256

                    5a5d293ea8a61273ccda3634d9a2e84de5c50c627f52da11e9e6de9414509cae

                    SHA512

                    aca241646cb1a239016e592d2d8af41f035a169ff91c876587c71f813d17eba344af7098485a3251f05c49dab0461b34c7dac1faa3ba9d16a68fb067af59f500

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\prbn7a8y.default-release\prefs.js

                    Filesize

                    7KB

                    MD5

                    6a116a95b80a9a92bb990acee7f1cc22

                    SHA1

                    d707b2d0501cc27411d4ba4c0390edfe45be345b

                    SHA256

                    6148db62fa1847ffabd7e352a75a3aed50d90bc8d8babda6526ee75d3f0f858a

                    SHA512

                    5989609ec5a672ce99eb6d14be068b1afd07a37b39b1c80b92b43533fd62fd27030d82e56a9fdd39d69dacdb12a9407a7a82c85c524f202755d716091a47af6a

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\prbn7a8y.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    7581506538f65d670b2bf4bacf918b5d

                    SHA1

                    3fa1442559ed418a04b1f59a8001bde3e1029c47

                    SHA256

                    e1fe710ecdf40d78d02961d0d21ca3a1bfee7a453a11fd8979c09d8dc09c022c

                    SHA512

                    6366673bc01f9d138e7eb4ac2aa44008429e5b74d2d11801164e91b7ba603c34c6fd5f16a9a05e7582e4eb7a4939c1a60def39a49db8cb4bd4e2730666e35bf7

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\prbn7a8y.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    1KB

                    MD5

                    2bfc1fad942545e55b95d284f9ba100c

                    SHA1

                    29f71729f094a94efb962f8cbdf6bd8b8a16feff

                    SHA256

                    581a1220dcd853b6820451d2d66a475e85ae57983b5a5f7e4d568eb98ac9cdbb

                    SHA512

                    43a6cedd47e3841bf223d72ff2a352e4f10a925d13d549653967f2fa8f37a286977fc24729f6e800951b5f8d101170ce2b185c985c45ddc8d44aa2f8c4dbba93

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\prbn7a8y.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    3KB

                    MD5

                    9755dca13de226588ee0783135cad776

                    SHA1

                    05c3a6fa654b90ff45ac3fd3ef18645412474d81

                    SHA256

                    51b69308f6c9bd34d76c273a6137c21d24dadc68aadb937817da56e0808a705f

                    SHA512

                    158e156bc0889a07095710b749b56ae7ef009db1c634a78034277917cbe6092bc2dfb057e6f73cff3d8bf54faf1c054ecfa1c226623aeff6cda25b0f46a9e066