Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:36

General

  • Target

    c4667ba1c0c4aeda00cc0d8fc6e8ef0625aa934ce664a03da7352e725504c82b.exe

  • Size

    931KB

  • MD5

    d375add59c80589d577e8260a4e50317

  • SHA1

    42f5bdafbd200edf9d8de4f8e7d4d1e76635c2d7

  • SHA256

    c4667ba1c0c4aeda00cc0d8fc6e8ef0625aa934ce664a03da7352e725504c82b

  • SHA512

    be560766e109fc80b0b54a5376138cf5e15ba9211bbee4e7f2a0c2bf1c95ec3b3e673953835e419b01f8981cd1b38646d722072d648bb8d419431c1246cdc763

  • SSDEEP

    24576:h1OYdaO/CZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsRCpYO/dJJDHhs1

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4667ba1c0c4aeda00cc0d8fc6e8ef0625aa934ce664a03da7352e725504c82b.exe
    "C:\Users\Admin\AppData\Local\Temp\c4667ba1c0c4aeda00cc0d8fc6e8ef0625aa934ce664a03da7352e725504c82b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\aXknP0QhuIul8wy.exe
      .\aXknP0QhuIul8wy.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4528
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3412
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:636

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        1e7556d9f779d34de0a26e1663d88a3d

        SHA1

        effca0b35a0b749f6c3f3c607851602512a1b730

        SHA256

        baafa732d06585b8efb01dd49458f14fb97bcf117dbb231a8fdad278bb503380

        SHA512

        590324cd67b97e3ed1878e0ab128550750fc7b945bf7feaa4c1d35cb0f2656e3f763a250086f4f6563a6dc3fe376d70de848c6e9239e29e41eda439534665d5e

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        0324dc0472614ecb163e171c7c9fe9e6

        SHA1

        de3cede49e9fce4ced323dde1e1ce8ce7c54eddb

        SHA256

        cb8a702a5c83bfcd2ece6c2d662238d451f88febec23a4b3ae93943151fdb0b9

        SHA512

        33505b06902bdcb032a7d4c7281a7e15f0b5fbc15edacde83c12124d1d11e444ab4233d30cae7e5fe3f4a39fc56f6454f2f03a46cf291f82fe63282c707ca7ec

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        62aeebe207409a138a7cf1e131136c6d

        SHA1

        296bb8be535155e895276d5134fcea06bea8cdcf

        SHA256

        a89c9c61aa498e4b767b4f3129e078669197cc3c6d59d1e1e204fb9c3c75f11d

        SHA512

        238ddd3da085b9bfbd88db30827756b74896469999281b5f8c309ca53e904c9b05cb00f68a952d66abc9a11688c70f0ec6d3deead7456d9f6d429a6fe5c89259

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\aXknP0QhuIul8wy.dat
        Filesize

        1KB

        MD5

        bc7db2debe65a05cc79530ad808cbb84

        SHA1

        adddef7069bc4ac2556343be375663064fb9c820

        SHA256

        303a944d9c170b05e2eb565413a980e429a5e9237c40ea2f1b42779353fba1b2

        SHA512

        c98c0f9b92380ab070f9a62b1a9c1aae60ffc3e2e6656fb7dc1bdcae478b3a4812299467258b3be9089dbfdbd4ab691e5bd19377d88d77015338299c68a35f70

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\aXknP0QhuIul8wy.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\aXknP0QhuIul8wy.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\mpdonhflclpfmekfpngadjcfpahibeed\background.html
        Filesize

        145B

        MD5

        31c8c9457f7d1ca79291476b9b020348

        SHA1

        a4cd8576921e813607ada0fc32fcb817565eb59f

        SHA256

        b48c7d7de4381d15223d6765d534d8a4975905e3ebec144045a864d3a64288c4

        SHA512

        3c988de6c5956642642b201eed8d9f78c8d3fe5203267228c93b354c8c9e728fcceacedac718dbd4e42df92c473e3ebab229aaab087775489d09648a2bc0cf28

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\mpdonhflclpfmekfpngadjcfpahibeed\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\mpdonhflclpfmekfpngadjcfpahibeed\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\mpdonhflclpfmekfpngadjcfpahibeed\manifest.json
        Filesize

        501B

        MD5

        05edf5ac117c006abc1847e8b5331f6c

        SHA1

        e0f45e5897a8967ef33599b72e7fdf3beb72d239

        SHA256

        b133bb8163ec7bb48118724f8d3e8eac8f9da6c579ac65a2b5aaa1b9653b6c18

        SHA512

        9607b0c9c0add5c85403532aad754f8b51ecbb134b0a5e54bdcc26c8185eee26fff39ad420e905b9e014b5c2518949ca1f4a7c26ae987e3e4d0853aba2d878c9

      • C:\Users\Admin\AppData\Local\Temp\7zSB309.tmp\mpdonhflclpfmekfpngadjcfpahibeed\wV2algLt.js
        Filesize

        6KB

        MD5

        805eab3a04dd3d5d93d8d37058cbd0c4

        SHA1

        e18d4aac74659faaa9e8853fa60029c300017ba0

        SHA256

        5b2555242483f53639bbfca8a865fdb3c27bbe6afb96689ee638fb1e7a0ba6f9

        SHA512

        83c038b31549121b9b4d5359d12f214cefc273075bff1067fe38c723bbfdb9cae5df9796a72e67540c1d99a0cd280e7b3e3d182bb3a99b283649f2dfbc8d2f95

      • memory/4528-132-0x0000000000000000-mapping.dmp