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19/05/2023, 14:57

230519-sbvxgsed36 1

19/05/2023, 14:49

230519-r61wjsha9x 1

Analysis

  • max time kernel
    600s
  • max time network
    597s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2023, 14:57

General

  • Target

    https://chromeenterprise.google/browser/download/

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 8 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" https://chromeenterprise.google/browser/download/
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://chromeenterprise.google/browser/download/
      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:4668
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4668.0.1508846489\694565624" -parentBuildID 20221007134813 -prefsHandle 1828 -prefMapHandle 1820 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ea5ebe5d-b1a2-4f5b-a42e-84080b711754} 4668 "\\.\pipe\gecko-crash-server-pipe.4668" 1908 2815e516858 gpu
        3⤵
          PID:1396
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4668.1.504245117\1428657184" -parentBuildID 20221007134813 -prefsHandle 2404 -prefMapHandle 2400 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c279d117-db8e-4ca7-8475-a99ed25ec3a4} 4668 "\\.\pipe\gecko-crash-server-pipe.4668" 2416 28150472858 socket
          3⤵
            PID:5032
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4668.2.1215138708\1336307828" -childID 1 -isForBrowser -prefsHandle 3048 -prefMapHandle 3376 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {15ba71fa-eb08-4341-b20d-25ae22d6acbd} 4668 "\\.\pipe\gecko-crash-server-pipe.4668" 1612 2815d492958 tab
            3⤵
              PID:4320
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4668.3.1673722568\503281746" -childID 2 -isForBrowser -prefsHandle 4008 -prefMapHandle 4004 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d3a6c154-0852-4415-888a-a993a701950e} 4668 "\\.\pipe\gecko-crash-server-pipe.4668" 4020 2816234ea58 tab
              3⤵
                PID:2748
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4668.6.728085941\1877525783" -childID 5 -isForBrowser -prefsHandle 5296 -prefMapHandle 5300 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1cafc103-c6df-483d-a91a-ff4816860aaa} 4668 "\\.\pipe\gecko-crash-server-pipe.4668" 5284 28163a1d258 tab
                3⤵
                  PID:1096
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4668.5.1709302868\741592276" -childID 4 -isForBrowser -prefsHandle 4912 -prefMapHandle 5012 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ebf8a39b-b135-4b4d-b1ed-f3e8b266a0d5} 4668 "\\.\pipe\gecko-crash-server-pipe.4668" 5128 28163463258 tab
                  3⤵
                    PID:4784
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4668.4.2136569843\781300416" -childID 3 -isForBrowser -prefsHandle 4868 -prefMapHandle 4872 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {318bd23c-aa42-43ba-951b-0f679f27ae38} 4668 "\\.\pipe\gecko-crash-server-pipe.4668" 4888 281635b2558 tab
                    3⤵
                      PID:4752

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  156KB

                  MD5

                  1b018fe933e08d8cd0b1a92de9b27373

                  SHA1

                  60e2f56cfb95a09682c80d3fa8dc4df736fa19ba

                  SHA256

                  94f5745d0914a77183f0703938c1bc8c6a2416cdc633bde305197c15de868c0b

                  SHA512

                  6e88e1111d4e03dfacfaef9f6b60883befd7f80385fa8f8fb886c4d0720f9de2355475415557894589d3c377547e1bbfd424ee21399de0dcbf60ab321b98f974

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\cache2\doomed\10598

                  Filesize

                  9KB

                  MD5

                  820809c35c867edf44768a3360cfdd52

                  SHA1

                  db0e170d21ad203522e8723d6551461efd62948b

                  SHA256

                  298a3a824976d2cc20e940f1d6e1e2fcf40dbe1ffb3558f1bce11c1cb711cf62

                  SHA512

                  a258763d587dc4b378dbf31a98ddd9ffe6248fb2e7d69c445330610ad062fd3e24650a7b261155a3b6e72b10548b012fe01aba956c9d4545e9b4bce147f5be43

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\cache2\doomed\16560

                  Filesize

                  9KB

                  MD5

                  9ed868dc528bc37ac1520651b00f70a6

                  SHA1

                  7a4518bb7b1afde8616f00b797e5e13c7004dde6

                  SHA256

                  22b99bb858621ba48c31310d523d28efb7b799c470466c035653d89af56ea99f

                  SHA512

                  e6a8ac04b39f304a77b4bc1d171ecaebd9fc88f0fd24165c16eae7ebdd688fda86f83e1ef0bd5eebcced85518e914cdbed89a9dabd31bc2eb1618086799fba26

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\cache2\entries\917E41E135032D6BD66E5D6F84F0988D37234A33

                  Filesize

                  14KB

                  MD5

                  37a90bd4b684289c44dc19cb3775aea8

                  SHA1

                  a5b9d2a33dd22816cb520f93a615b066008285e4

                  SHA256

                  b9ccb57a4c40aa424a2bb938ea9c20ab1c0e0a1afacf800e8da14ba21b19e136

                  SHA512

                  2f39ff3b5850f4592c03878d5ba190bb3a0a1126e5e2f693a94389f437c3451911724df4a1e313b2dbce3eef947b069eec6ab24bfb9e7758aa413dd27f0f63e4

                • 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\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms

                  Filesize

                  9KB

                  MD5

                  45f5e94723bbb9b6c36bca5f418d6fe3

                  SHA1

                  3ff0c6fae5a268958ad0140a776e93dbdcf143f8

                  SHA256

                  17683f040f114ce104ad57e5742978837da938119336214da40270a0b89ef566

                  SHA512

                  07e2957f9f37bd91f90f904ce340090cc750962d6842ce50126c61ab3d3772ee18f9c3f967af2d20b6e5fdd6491b24dd950aad0df5afdd9bb3ad288a852bf2b3

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  8e36ce85b7b3299e2f649561bad662da

                  SHA1

                  88706494622b5d90424c1849a14bda445f737c87

                  SHA256

                  28074c01833803f153a6464997766630d2e1750a72bf78a08b3711b561617e9d

                  SHA512

                  3c322946b9c6fffd05017fefd1bece50eb15950cf24d3cc7ae6e5b661a7a8fc52b7e149076198d7aef916d4392773628f86615d56e5dd637886a589c45c588ce

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  61d2d7a09d9b2d2189ea85c9d6a9cd66

                  SHA1

                  19e55b9ab3b933bc9f670bbb86e07c8961ba9bb3

                  SHA256

                  69f7f0926e1dd079f554c5ac4be6be302f2cc740401a121959d6037e7d4427af

                  SHA512

                  66cfeecb9db0839a1c3f5ca81904fbb997e189c6b94ade724e5396ed30132dee5ca68ec451764090c925dbe99965cf5258335278c5695742372b1065ddae1a5e

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  d31e6ea56b1380c36f968f9148e344de

                  SHA1

                  9aec684ba51e14ce6a998a96cbf471af0c3a92f4

                  SHA256

                  cdabbb41d51c5d4e345e4efa154bb0b7149ae642022ad0d880b7c691e6b77f9e

                  SHA512

                  96dd53135f2764005e49046d4c918e3f12de05c2d810dd29174ee67619b30f61a84c964af378714b3f78f7e249230456e3fe8b4cc25ebf212be1ce93b212fa00

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  6f44515a51b2821cc13278f5e9f1c8d2

                  SHA1

                  f726dfbcb15ce5a9ce7d3dce61f1fafdf135eada

                  SHA256

                  91953fc72f1b82f489786547164cdf3da565454b3fcbec5e553189336dc00fa0

                  SHA512

                  c9d2780b3fb9dafb5975a77422e5c3c04387ed84cfb4f5c354335a336120bfe0ef726b3e4804a5e49cfeaadad40132d36a483d99324218ccd41700a518c6fb82

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  4174b8a2690e9cff99384b2a00c86242

                  SHA1

                  784aaab358242e10831d2eb91a4104291e11837c

                  SHA256

                  9211076274cdab1c4b11512121e9e0230269f3e2765f0f48da01db8492ac876a

                  SHA512

                  04248d8795ab81e971a2b9c6e5e834fba32256c7b61a9cf63b6cbba6bdcd86b5dc5bb24abb80b5e3b1abba9a5248329c99dd75d2964d8b88853cc91836e59c34

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  a79bd42a6b68e9aace927f3d600a4f01

                  SHA1

                  0859f1e213c8445ad03a84224fc000d6a2fc924b

                  SHA256

                  72279e0cea9f1b6c4a2814f713e296280056306b69b90fa013341541cc341ae2

                  SHA512

                  4397879bdc28208f44de73cd49d9bbafd71eabb188728775e7557f6ebb6721b79026627771c0edb468863b7860808cef9f8693f01ed6c6c7cfed80ee3a468d26

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  8KB

                  MD5

                  5e14c4bd5897102515e346f020a6bc3b

                  SHA1

                  e0177cce27ffb46b1764ed7fe02a8bb40d90dda5

                  SHA256

                  b6fe7b926c327b8088b85f36ed866ff2a2e2119e6ff1f1aa1b7458e50f1724b9

                  SHA512

                  2ea0386f89cbeac94ccf0a9126ed94703b744bbe720e2a9144630f20120f4abb13d4b442cab623310895288f714ad5c58cd4676024922009c671e7ef8831de75

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  9KB

                  MD5

                  6147268ef5bc22a911d4687238277b48

                  SHA1

                  34b1622962061d6026cd9258012f84000a5eb8ff

                  SHA256

                  c061badac1a9e2c0b2b4f4184f9350252489e2aa5f11ca240c831c861b98e3a0

                  SHA512

                  b1f19aa4cc0e7527be94dab8cf5dfc5b8e31fa2cfd6e45b59574fb9cc3a9be22da6b63441ac1c0a437e24cacd6a676dfe076368d81f915ea384859ea0511a8f4

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs.js

                  Filesize

                  6KB

                  MD5

                  108b97b1ff7efbdb1aecce96d55ff2e5

                  SHA1

                  bb72b2e0c3d859fe5e821632307a32df331b55e1

                  SHA256

                  c5e19d4313b524fffc4859f4fac05ea3dcf408714a736dbd0bb7fcdf5131f80e

                  SHA512

                  e0f7678424e68957a1cb521786e9e4e54c179f9a263b04d0c6a96147cb1e242b58bda3e74e6f142dcd9b6dd313a0061c3050af334b149eab9a8040f923da84dc

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  2KB

                  MD5

                  436279e37a4b5c8f90c26597dfcf3705

                  SHA1

                  e076084b427ba3d8b48dd4c3170b0fe320e9fc07

                  SHA256

                  6ee7db512b02d092bddaf5f68baa943d89426195b8923649974e92a4ae8a5acd

                  SHA512

                  574f279912551bc5c6b7bf06a1a83959b5fbbd3b9ea5bc4acdc23e04d1072f5edadd8d765a72437b23f8bed939b215614984b99252db93387d50d5e5b58116cc