Analysis

  • max time kernel
    188s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:44

General

  • Target

    c1d463ea0d85ba0f4bfbd6b0a25bf20b330ef0814490921f8c2d1c05eaaf9d53.exe

  • Size

    920KB

  • MD5

    e223b73bd9b16247bb62af4e8a593ecd

  • SHA1

    bc6b738d6a8858f845163c5cf17a798b1b9f65b8

  • SHA256

    c1d463ea0d85ba0f4bfbd6b0a25bf20b330ef0814490921f8c2d1c05eaaf9d53

  • SHA512

    ed31ddf05c2aa13843500c10316c1923bb36c2cd06d8b77272d3ac3e8ca7b953ed33433293c47cd608b2ec70b2c6eb466a4a644d07dc2c5511d8367db2a0057f

  • SSDEEP

    24576:h1OYdaOZMtdHAqcdDVhYwiei7+EpFAh/kK7:h1OsQPHVmVhYwiLtKkK7

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\c1d463ea0d85ba0f4bfbd6b0a25bf20b330ef0814490921f8c2d1c05eaaf9d53.exe
    "C:\Users\Admin\AppData\Local\Temp\c1d463ea0d85ba0f4bfbd6b0a25bf20b330ef0814490921f8c2d1c05eaaf9d53.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\J73NHc32Iqb5A8q.exe
      .\J73NHc32Iqb5A8q.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4264
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1468
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3568

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\J73NHc32Iqb5A8q.dat
        Filesize

        1KB

        MD5

        2c59cb09ab98d244b23e6624da475aff

        SHA1

        5750a0a0602d6b147ca865c358b7066df756b215

        SHA256

        01f401502cabb33a2c7af2ca6cddce33cb52ab98a1dd856ebf9a577507f23464

        SHA512

        8b828306f6b5fd9265e79c98eae14e07907c8dbf278f292bf15cfccfd9f9f04cb45e572c14a41c81ef28deb368e8a412d190c1759556d0b74c8bd7a8de3e5428

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\J73NHc32Iqb5A8q.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\J73NHc32Iqb5A8q.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\ponamifllkiknpalipdddnbgaffdcnem\background.html
        Filesize

        142B

        MD5

        d509716b312ed042eed45c6e5e6a0e1c

        SHA1

        8e0a41c6bb062623e489f282cb32d23dd8845b91

        SHA256

        b3d3d99f40a92b787ab4823202ed559b2e78a5467f7d8b738688fdd6694fd30c

        SHA512

        85006acd4d8bfa0acd6ca2fc493426a37e137c9fe3563fa6631805d5e46e23b49250b433a87aa31c1724fbe7c9c71e25a08d8c9f6a7301dbecccac8dba9b1e7a

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\ponamifllkiknpalipdddnbgaffdcnem\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\ponamifllkiknpalipdddnbgaffdcnem\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\ponamifllkiknpalipdddnbgaffdcnem\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\ponamifllkiknpalipdddnbgaffdcnem\r9k7u.js
        Filesize

        6KB

        MD5

        498108a173c7eef1bc97dd78c823a7e3

        SHA1

        5232b97681f01d0c8fef3104ef1e0e1dc2311ecc

        SHA256

        0107f09c3a178a32afcff615384cc576a569adf347e3059ecc524bad779e6fb5

        SHA512

        4dcf02a5248fbc910014b155d69be57176b86ae4f91e11d5653f065dd485829da44ea95e86246e17cd85452c2b6fb41749f428714f60df6279bd170556d070ab

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\tyPBcsn@1.edu\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\tyPBcsn@1.edu\chrome.manifest
        Filesize

        35B

        MD5

        e21d791ecf7e3eaea86e4c153b9da552

        SHA1

        7df60815860044bb0301c45b658d19449ade41a9

        SHA256

        ed757c20a652630b3bb3fe6e7d212e5cc280e7c9986e71c89f42e27f5c90c920

        SHA512

        525238d859c05af855742c90280c4246b1f41d8d7e4dc30e24c47f6139fa8cecd5a4b0dd3af343e20e6c6e0811fbc0fdf8fd8774628b379ed1e4160bacb4e91a

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\tyPBcsn@1.edu\content\bg.js
        Filesize

        8KB

        MD5

        b99b0ce11c1e93d261b65011608286e0

        SHA1

        ac57f7eec5cf1585bf21dc02b9c461d7e7d635d8

        SHA256

        4ebde33dd65ec1812d0379e3e3305ff97bee23f631d7260ffe05ec1f8af0f6fc

        SHA512

        42809603e0d5931ecc3e0817ce8ae5620f0f806fc96e572358825d6886879a451aeb1c16c3c12dc499872e21859821cbc8bdb61b834a72733a3430aac54667ed

      • C:\Users\Admin\AppData\Local\Temp\7zS13C6.tmp\tyPBcsn@1.edu\install.rdf
        Filesize

        595B

        MD5

        81c9355dbad3f8cfb2d25d184232d1cb

        SHA1

        7071d442b702e37a74404a55ce2434e2c8b4be63

        SHA256

        f4bc906b00fea82b80ecaea9228ed844d6fb17c74cf21bfc31d227805e4354d1

        SHA512

        f812ff219127cd5e259f39e90ad0ef7edbd7d82eadef686de4f1067ff262eb7c661c67090c91f881c2a0f9e9dcac062676d61bb3f462629fe1f6c09308e69d8e

      • memory/4264-132-0x0000000000000000-mapping.dmp