Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 20:56

General

  • Target

    c0479c0c53b2eacbb6a1f1a278da0ab83e3d2c2d68567eb8fafdd41c116c416d.exe

  • Size

    931KB

  • MD5

    e5ae967738d19374de705bb8674a748d

  • SHA1

    8b8e02af60c88619835a8f8ba5787ed2b9664168

  • SHA256

    c0479c0c53b2eacbb6a1f1a278da0ab83e3d2c2d68567eb8fafdd41c116c416d

  • SHA512

    8eee69d643ab4bc26ec3dec87aaa51e7b0039ba8761c9e0a3bab40263bb26866e65cb5882ef0e12441a67413489adf652e07c9cbf956913b571897ab6c40532d

  • SSDEEP

    24576:h1OYdaO1MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfA:h1OsHMWyUQ+GUVFIcHPvpfA

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0479c0c53b2eacbb6a1f1a278da0ab83e3d2c2d68567eb8fafdd41c116c416d.exe
    "C:\Users\Admin\AppData\Local\Temp\c0479c0c53b2eacbb6a1f1a278da0ab83e3d2c2d68567eb8fafdd41c116c416d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\CXsorphSaLml4RT.exe
      .\CXsorphSaLml4RT.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4832
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4608
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1524

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        2a30ee044ac03a7cd4ad4103327b6709

        SHA1

        79654d90e17258eb9adee786116765b000de01be

        SHA256

        394b1883de7dcb10b4ae8f979a33a8b9826c427629186e066e12d0dad31a3d34

        SHA512

        070d9d5c07134d28289f2848c781821c63946bde9bf275239142037744e58d29f8a7a4d7175d3b9553277c8022e8743245ddde1cedd1ef0a819d4a86be28a25d

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        84adee64969f5f579972c695a1572de1

        SHA1

        75632eb62349be78e1f2a17e7d65e55b3bf4138c

        SHA256

        1493e3a1cd96c0050613e506932e0fff76a5d88ecd30c0a7738134bd9e16ba63

        SHA512

        cb2ef2cfbe7d13b11a780d8949365d04b420edd47a7d7e9297561f52dd0be3c8492826d7e14df91ebc5ad8f3c502845c2b3c6b43438fc81bf6150e5c15fc20a4

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        15f621effa05b5e22aaf6146beff101a

        SHA1

        89323a079f2061bea5bef5ba8c900c22da75bca2

        SHA256

        c0800a694eb44ab2b8de2e4f0c9b043f34542c468aac4389885abbdbfb39581d

        SHA512

        313c2b245d87510a97175d9c31ae8079154e8a94c4d27fad2ec99e089bc59c798bef53359d923ab3c13c14c34b72d3ce99a73670d871ee8255085dba9f12a9db

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\CXsorphSaLml4RT.dat

        Filesize

        1KB

        MD5

        dbf80335d1288c1162353fc32f08b8a7

        SHA1

        81649946e28b997bc571d4f6d8a1bdf345cc4e68

        SHA256

        dfec2c82535deabd5c61b84c77e1cf794089e5141b3544b9858ef84b873cc497

        SHA512

        e71af56615138e8f08a375c29a6f2653ae8413eab3c81aa5632b124c7703ea273050ec4a5e73c41d027219bb6b2d0c181b61488cd4e005fc24d66a0cc9cb00d7

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\CXsorphSaLml4RT.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\CXsorphSaLml4RT.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\jmldfkokkjlhgnnchnajopedpgjpldpa\background.html

        Filesize

        142B

        MD5

        4d896d3a694da824261283fb64ead51e

        SHA1

        6df4a70ebc38ebff61cd2bf8a7832b03573d0533

        SHA256

        359c79b6ace329310003b9b22c733eda26aa874b10649364331521e059ab609d

        SHA512

        67fd86b933001bdab8f1d4fac409ad4d0d3f641712d527f37540a24d9788b8b532eec088e989418ab5af5c609916103a37f78f97bf0056d4fcef14000cb59854

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\jmldfkokkjlhgnnchnajopedpgjpldpa\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\jmldfkokkjlhgnnchnajopedpgjpldpa\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\jmldfkokkjlhgnnchnajopedpgjpldpa\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS86A9.tmp\jmldfkokkjlhgnnchnajopedpgjpldpa\veOCG.js

        Filesize

        6KB

        MD5

        bbbe21b09bdef471ab1c10103cf45f8e

        SHA1

        b38f781d99cee33351b18d2b65f4d2c3ee63dd53

        SHA256

        6fc5a7a3b2fce860f56197ca67c0375bf13770db7e11ed83375bb1fd79b191ac

        SHA512

        566f725febde1609e85ed192f570155c7e8b32a5e2663575cb5c14123e015fea80f4a6d9732334aecb015d261879c7fdbb0562430bb7b115ee67c471287cc527

      • memory/4832-132-0x0000000000000000-mapping.dmp