Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 13:21

General

  • Target

    http://mee.meetregister.com

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 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 "http://mee.meetregister.com"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://mee.meetregister.com
      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:3560
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3560.0.1223860916\1178996086" -parentBuildID 20221007134813 -prefsHandle 1896 -prefMapHandle 1888 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e6e6ea30-2b6e-48c8-9652-975bcb855ebc} 3560 "\\.\pipe\gecko-crash-server-pipe.3560" 1980 21263adc458 gpu
        3⤵
          PID:3408
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3560.1.2089466390\958423042" -parentBuildID 20221007134813 -prefsHandle 2392 -prefMapHandle 2380 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {49ce941e-75dd-44d5-88bc-8b063c22309d} 3560 "\\.\pipe\gecko-crash-server-pipe.3560" 2404 21263a0b158 socket
          3⤵
            PID:3732
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3560.2.202270032\446773897" -childID 1 -isForBrowser -prefsHandle 3236 -prefMapHandle 3232 -prefsLen 21668 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2e6470a7-05d8-425f-b1db-4e2d41d6f13f} 3560 "\\.\pipe\gecko-crash-server-pipe.3560" 3248 21267af1658 tab
            3⤵
              PID:2528
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3560.3.1253885125\1375086781" -childID 2 -isForBrowser -prefsHandle 4008 -prefMapHandle 4004 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0f41d215-d41c-4dee-8e43-e30046dd65cb} 3560 "\\.\pipe\gecko-crash-server-pipe.3560" 4020 2124fd5bb58 tab
              3⤵
                PID:3168
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3560.4.361335828\1885833566" -childID 3 -isForBrowser -prefsHandle 4840 -prefMapHandle 4836 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {068f315d-3216-4a44-9bb0-c9f52a0783ca} 3560 "\\.\pipe\gecko-crash-server-pipe.3560" 4824 21267aefe58 tab
                3⤵
                  PID:2492
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3560.5.1809877647\1462908455" -childID 4 -isForBrowser -prefsHandle 4852 -prefMapHandle 4856 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ee24d73c-1432-4f11-a2d7-9dcbddb11de0} 3560 "\\.\pipe\gecko-crash-server-pipe.3560" 4940 2126a231b58 tab
                  3⤵
                    PID:4176
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3560.6.257768370\1243656323" -childID 5 -isForBrowser -prefsHandle 5112 -prefMapHandle 5116 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a1e65e53-47cc-44cb-9750-d0d0ec5288f2} 3560 "\\.\pipe\gecko-crash-server-pipe.3560" 4928 2126a507258 tab
                    3⤵
                      PID:1556
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2080 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
                  1⤵
                    PID:5360

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4s2odj76.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

                    Filesize

                    13KB

                    MD5

                    72b8dec8938be7d56bd5af7cdc2611c0

                    SHA1

                    49f30f73a53cc1db2afb9aa3a54d537fda7c7acf

                    SHA256

                    d626b9c33ba1ea760306d5cbb056178cf6d77f954d902d305b6e4d0bc918ec2a

                    SHA512

                    8a91b28ff3dac97ad5022650d2d4030d633aa8e08428e3d906854c65c13dc825467279f09ff6cf7bf8ae96fcde038363c06050206eb44502c8c7ce0256f252fc

                  • 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\4s2odj76.default-release\datareporting\glean\db\data.safe.bin

                    Filesize

                    2KB

                    MD5

                    542ca9b617bf47d0daac8921f85f2dea

                    SHA1

                    ccedf4637daddcb6a9562c15db120ca792a6d9be

                    SHA256

                    ab56ddb11ee8cf88a71fe9736ed97c87434b10286718895c84c61128b0ec1227

                    SHA512

                    fe5e452e2e3be4981ec665f10220099df64e9671d5a6b3b35330cdb2445d9a06d8b0aa4a684dd2dd617fb146bcc3ace70d751878191a279a401856f47f77a613

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\7d85daa9-5423-483f-a5a0-5d506c699466

                    Filesize

                    746B

                    MD5

                    e98d915d62fb664ec9e4434494b66e7f

                    SHA1

                    e2de4095234bf8b3792fbd40e6f7c86a62e4574b

                    SHA256

                    4de0735b4b409869596c0bb62aedbb95aeae75c0a0705e95ed617085b0df9445

                    SHA512

                    9e7567e43b0fab6383bc326304362e8d2e9af3f1751fc589732b8fec40e97e6b7e72bb24f75eda49700241c95d1e51f6fb04d572d79f8c1d294906e927e8c230

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\f6817d83-2dd2-4cea-8000-ec75c68b32f2

                    Filesize

                    11KB

                    MD5

                    143417f7558dc0ba9feb204cca752e96

                    SHA1

                    e2cab53113e8f6b1faf7aecd97fc6afa95dd51f7

                    SHA256

                    5cd3078bf50d65d534216dbc19cbdfe095aff39dbebdca089bc4ef3f65d3b2b9

                    SHA512

                    b1f6ae5a8e6ac92b9b5270cdbb7d70db84607f594d56f68ebf0a65719a65fc3e38c89270c4a19591417518e0589da53520de2a0a7b64fcab6b8df5edbc57368a

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    f0fec4a1ea65e7c8d2fc94bee24846ef

                    SHA1

                    80c7b3a5fadf95fd32b9a9415d65a9a839eee976

                    SHA256

                    62a79ebc7b19278d039d007d9e5618366a889428cfb55e28a8dca4efd934e011

                    SHA512

                    376ed2da4d439ffaa71928435421947bcb6a529512ec8b812d72a57d8d5df1223e413eb1e49c0116475d7e3ee68a5c29987edcd3d5ebeaa2b2cae29965d72950

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    527bc649c7028714c9fb7bdba8322593

                    SHA1

                    1b660c0e48306e55807e2c5ab32b549a30a3331e

                    SHA256

                    c150bb4006ef55b3a55811f501dad88bd3383c5ddb177dd37bf0030c179172c9

                    SHA512

                    9a34d291acecfa877f2161372dfbdc7a617a7e3252bdeaed597c6f33425840786f8bfce7d9f86112d7dc9d45fee6605660622e1dd804c034fd158478b3ddb943

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs.js

                    Filesize

                    7KB

                    MD5

                    219ac459e1c70fb8d105354c6ffa2dbf

                    SHA1

                    520b536c2c8306557b72f7cc243d4de160988b28

                    SHA256

                    ed03aae5a22d6acf724e8ae84de4048acf9f290d0b2e2c926a41ea70d7d20b43

                    SHA512

                    9fca83a0248994064c7b9100beb17414bf6104116e5e5e16ce787e620c20a04fff3f01204d050263f1e70455c27b1127847e2156255a563a844135601fc60144

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    b5d7a861503e1b79925800c168597021

                    SHA1

                    a425a6d1a0a3bea15a8d2511ef84c110a7519c77

                    SHA256

                    21c007ec5f47a1368a403f4e092026454cdaaeca800269f1051090a62483cbdf

                    SHA512

                    a3324434cc81efa8444dcaf65de72a08dd445e5efec9fe7e4d2a6c19e7a03549c5e14ea7a20cfe9578d5fa3768e06da4ab7dc87750f5477ddf04a40351a1bcf0

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    1KB

                    MD5

                    f6a101fb077c7884d87b09125207948c

                    SHA1

                    1b34b7755e24f64f60fa40d68099b3ccb83b39f6

                    SHA256

                    8749963fda993989db1f3e17e91f423427712cfafd619a1f466dfd3acf534d40

                    SHA512

                    f6d8e4ff35a7bd278960289ab64a558c8845aef29e70976541cb72448591535c502f3ad44ab33128d432231501bec93d32bd0e6b00709ddf661831dfd34f25bb

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    1KB

                    MD5

                    1dd47d01d5aef609336947ed40ddc011

                    SHA1

                    04b57032ea0ed3a50d9da31cae494472a4b5705e

                    SHA256

                    6f88d6f486b51513e2342eb6e363c8a05f1397e3b57ca18fa6fbf074c36cb0ec

                    SHA512

                    42677cf9978a1dd049e5d6a8f79835ee0b2f11ecd16f60de489acd6ab9b8e089b3cca57a806759198bad6cdcf49cb5321b7c5e3b4d07e17d164d977c50388ef8

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    184KB

                    MD5

                    89fb414d778d11d3a12991de60301815

                    SHA1

                    1d7a63ca92d9ad28930ce2feaac8c71c3f699ef7

                    SHA256

                    935ba660008416f0b46a028a709944f11f9c2858243a2f7bc0b57aa1d96314be

                    SHA512

                    49f06dc78f2e08621ba4ed19925d8c7ed040502f13edaeedc7df3d675e77417d8b7b3c0b3feaf7f4fcef989091b363f5af1fa9258de57cee5bd904e1d7a31f9b