Analysis

  • max time kernel
    59s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2023, 08:56

General

  • Target

    https://www.linkedin.com/slink?code=eJk2gEEa

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 2 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://www.linkedin.com/slink?code=eJk2gEEa
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.linkedin.com/slink?code=eJk2gEEa
      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:1544
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.0.1829226497\1286407747" -parentBuildID 20221007134813 -prefsHandle 1844 -prefMapHandle 1836 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6732357d-562e-4f1a-abba-5a1e0322bfbf} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 1916 23ee07ec858 gpu
        3⤵
          PID:3508
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.1.1791555394\1483372494" -parentBuildID 20221007134813 -prefsHandle 2412 -prefMapHandle 2408 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9b9f1d75-995c-4291-85c6-7565093b0efa} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 2424 23ed3872b58 socket
          3⤵
            PID:1312
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.2.1035866292\509096739" -childID 1 -isForBrowser -prefsHandle 3340 -prefMapHandle 3336 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ac16cee0-c06b-408e-8c62-2c5ddb09c020} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 3144 23ee0768358 tab
            3⤵
              PID:4476
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.3.1269242474\1968585824" -childID 2 -isForBrowser -prefsHandle 4040 -prefMapHandle 4036 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a71219c4-a124-4472-9f20-b88072ef7a5a} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 4052 23ee5b1d758 tab
              3⤵
                PID:3472
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.4.1733946584\1793483107" -childID 3 -isForBrowser -prefsHandle 4752 -prefMapHandle 4756 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e4660ede-3c66-4316-8d99-2c3a186b77fe} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 4728 23ee70aa258 tab
                3⤵
                  PID:548
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.5.1105454929\1183360471" -childID 4 -isForBrowser -prefsHandle 4992 -prefMapHandle 4748 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {247498ae-76cd-41a9-9181-1368e7770267} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 5004 23ee3273358 tab
                  3⤵
                    PID:1540
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.6.297291200\534542968" -childID 5 -isForBrowser -prefsHandle 5152 -prefMapHandle 5156 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {65155da1-0758-4624-8f41-a4654fddc7c4} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 5140 23ee7655258 tab
                    3⤵
                      PID:2696
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1544.7.486590865\1003765800" -childID 6 -isForBrowser -prefsHandle 5340 -prefMapHandle 5012 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fd506f66-cdbe-48af-9cd4-5e282376ebff} 1544 "\\.\pipe\gecko-crash-server-pipe.1544" 5420 23ee7657f58 tab
                      3⤵
                        PID:3944

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85w5cth6.default-release\activity-stream.discovery_stream.json.tmp

                    Filesize

                    147KB

                    MD5

                    ca7d103d2926d8827eb492965f9e545e

                    SHA1

                    2b0c329e5b408cbeb468127900f75e2709c125df

                    SHA256

                    8b6225b4c5445dbf614583b1ce7a93ef69cb65cfa1928bee3aacdb13b7ab02c0

                    SHA512

                    2683f207b6e575857b4cd6aec8112bbdcec2531c73cf05244e3f45e824a74c6f716e70cb81a6a824991d0a4e9d5ec6a3d427a9eaae928a355bb0bff5869ded51

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85w5cth6.default-release\cache2\doomed\5130

                    Filesize

                    15KB

                    MD5

                    cbc24567dc912812606104a3c3f13971

                    SHA1

                    ca0cad9790cd7a9199fb2eeb9aeea9664f585946

                    SHA256

                    7e23f3c905f17697fd5a53c13aab79fc338f92b4439abf53262e6a3bf58a625f

                    SHA512

                    da764b6c975af954ad96f516fffc2fd7ca37d3e9e9e19056b2238adc9f775689cc03d9c9e90c000eb4c4486b9b9a7b6ff3c7358338ae4410231ecca286fcc445

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85w5cth6.default-release\cache2\entries\917E41E135032D6BD66E5D6F84F0988D37234A33

                    Filesize

                    14KB

                    MD5

                    2fa87ccb85b2d55df7e2250928cd10eb

                    SHA1

                    b042d4e958a5f9eb42ce1e9e92d363f22772024f

                    SHA256

                    623c0a5f69a7cbe6249f58b2ba8296a3f9b8fac87664360c650eba4f3c6aac12

                    SHA512

                    7f4f7889e17f76005353c3731682b40cc511603b152123209b1ba5e1a61323c5081c98d5339dcc91e72251ec1c81f21787253e8f6d7bd8161ae6fadb7fc75466

                  • 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\85w5cth6.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\85w5cth6.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\85w5cth6.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\85w5cth6.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\85w5cth6.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\85w5cth6.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\85w5cth6.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\85w5cth6.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    98b54a9061203ac6c1a3fbb5c8fbb85e

                    SHA1

                    307ec37f2a00edf2daafd7fdbeb2b8274d32afbf

                    SHA256

                    9f7fefe380be7653fd624f5e5c38ddbbed55eba544d300599737605185ad9f62

                    SHA512

                    a6fc8562427b3ecd9dcfd8bab23bb747deafaaffdb8ba4fef870b033cc0a1c6abde25720a9fd5de5caf00d0cbe8a6aff11074622de48f9f8af44af6322470d34

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    818c92f425dff3d4ecfb61e19c0c0d71

                    SHA1

                    1832a0e2f793161afadd9145e4985c4f23454787

                    SHA256

                    eb9a755b514949030b0650cfafcccae221df1930a588fca54d9668de0094f18d

                    SHA512

                    f93f7557bcd8c5cb847a8444964976d5a30260c42f921d493700fa43a49468593e4a45f1f7a79ff031baa260513ceb65d523036031cae7f79f1cffa33c2e6538

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    137ac3320845c5566ca51c9fb62c965c

                    SHA1

                    cedb025e87df22be55cfe23f925b33a74a623cf2

                    SHA256

                    9896a282b0f3cd23b72cc995df94c588c08dd3ebc211bb538dbed907da5dbb2e

                    SHA512

                    ba6249db3d3d8003922bc5f417d9519f0acff043d78d04158ae88bafdf6323086ac739b5318ad570ff4d9becd08fb6969608d186d6358b9b7763fc66b75e74b4

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    37e73d67c472dc2a87fdd6da013ff947

                    SHA1

                    2e7d2c5cea27bdbce665b7c88c14937e87a23907

                    SHA256

                    a37690df2af7daaa5bb3c684dc60e0847369df3c4c43694863b1601539437bd0

                    SHA512

                    ccf5fbeca1ff891084f2c295409d71d7edd285e2f0093fc9e82dd5c79666d5889849d57c2b66740430ee6ed1c29d1e5d3b46932203c771f777b13a0a25d0b5ef

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    f73e52d124620d05267ba934f3b312d3

                    SHA1

                    34121aa291d9f88b3e8e3a2fa37cb1c06cac2d30

                    SHA256

                    fc898a91ae8ce9d241c586f5dee2e60450dcdc5a31f1a7015d6dc2f4fefe4ac7

                    SHA512

                    4ef67626a2ba584817d707c71ddf7e7ce75a780921c3fcdfa8a03de0de9303c4b548ce3c3b493f1c4876d511271978bcd3cdbc2d1003b23c2459847180045d46

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    18KB

                    MD5

                    3fca330532934b24868ac10fdbf5ff50

                    SHA1

                    1bc00109e8e4006777a6d7268a9d558816365f78

                    SHA256

                    d906c4ea870a269084e5bf196a49734b50c59cda80e26459cd3aecae4e4fd7d0

                    SHA512

                    077a33d83725085743480b885c6cfe4ac050a3e01f291324fd925d0e54945ae167536b9e3f544347678c1010e20eb54dd77d04343aee1b38dae6979f311fb328

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    18KB

                    MD5

                    666dd5b2685ad3337db09b032e801f4c

                    SHA1

                    28541a3d6d554fdc20fc955a2d0159861fc161c2

                    SHA256

                    de938b00bde6b219e254a91f333e470a41200c0ef740a5182558644b10b7ef6e

                    SHA512

                    8b7a320af806a2d52264b34975f3053ae8bc36cefa2ca5ad0049ec13425c9f16d5c28e322a0da980e26643ae46efa6e2a89a2669b6059aef71c0f06fc38e1587

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    1.1MB

                    MD5

                    17c6d74de4c8d5c914c3f21bc81129d8

                    SHA1

                    0367d89280f96bb3862ee61ba6f86842731e98ca

                    SHA256

                    7d11dfc260ed4de38751d3bf73838862c7b3c9826293433f8b395b25fd03bfff

                    SHA512

                    05dd76d566361b2cf4b605bffc2c3f9c58cff0b3b0a1cb385e943c474e588e534a5a26a3fe77cebda13e1c9fe343b7ffade7d26091ccf90075c9dfa6b0d907e9