Analysis

  • max time kernel
    169s
  • max time network
    196s
  • 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 16:22

General

  • Target

    ff616c994b9345f28eb7dfaa05cdbf646e9d1b8c1eaf318470b4b3dc920a873a.exe

  • Size

    920KB

  • MD5

    e413bebe96bd48e95c260fbb7787ca85

  • SHA1

    7bd2ff836483738fe310100da012b608fc3bb0a4

  • SHA256

    ff616c994b9345f28eb7dfaa05cdbf646e9d1b8c1eaf318470b4b3dc920a873a

  • SHA512

    92854478fe6615184b23e75966a0723b5a29ab855d620da343bb5a6ec10a3d83c7b2119ba9d9831b92021f8fc07daf28bff19eaaa7d36b3e0f4aa6d446791548

  • SSDEEP

    24576:h1OYdaOmMtdHAqcdDVhYwiei7+EpFAh/kKg:h1OsPPHVmVhYwiLtKkKg

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\ff616c994b9345f28eb7dfaa05cdbf646e9d1b8c1eaf318470b4b3dc920a873a.exe
    "C:\Users\Admin\AppData\Local\Temp\ff616c994b9345f28eb7dfaa05cdbf646e9d1b8c1eaf318470b4b3dc920a873a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\5KzSPqFTFNfV558.exe
      .\5KzSPqFTFNfV558.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1596
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4584

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\5KzSPqFTFNfV558.dat

        Filesize

        1KB

        MD5

        9f34c60f777d3bd1c89c9bca7f159645

        SHA1

        b1eb0733de9f145f46cae059d7dad7d3ceb5f011

        SHA256

        1de7fd6bc64297a1c77c2f9f5f2584bd621fe3cb46a9576d2d6a7807e3c72711

        SHA512

        4ac8c074431672759959b80017b5de3f6e7768c6daec211e4513d1acd6bb032e5070f6bbb1cb3021bc70b706e6e7c4d20491a96e7fb9e83543e02103cda80f1b

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\5KzSPqFTFNfV558.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\5KzSPqFTFNfV558.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        875000f986ee7c7289218154e38ea3b7

        SHA1

        dc39cbceb57ebad2593f9d3a7b7b12666a561018

        SHA256

        8209eea1db84d609cbf3ec3b72c5ff644dfed7dfcae89de875fd3c6a21fb6cc0

        SHA512

        c3b0051843c9339b1664581a0799acde03b9c040fd6e70fc7c4601dc945f57ab207c654b0603d581f5a8f416cbe98e8c0f3e127c9c56411e5a6ed5aa31c7c9ad

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        7c1ac990ba8aa6fdca6ed8f6071c4368

        SHA1

        0760239a33a91de0f54f6f078a53637287d1c3b1

        SHA256

        6d872af3f2f3fb22aa67e3aa8323289e99215f5777207b4f145b765fb7bf593a

        SHA512

        1385b8a7ea9757ec9bf529e14d067461f3745c5f246f66887a8914d2101474d0a9b7d68fcd6fc6e5c3b48268e39efb6b1eedd36218799f5b124d90e64ed4663f

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        d82e92a12f60bf387e09e68506d0dfa8

        SHA1

        36ab3d0121ae64efedef82bc35b255ce2f11261c

        SHA256

        998378126bd29a7d7d8c64504757b4060048f87425b8bd50d30929c564c29456

        SHA512

        e1b85f4f8a4e16c9054864ccac77f6bb9949630fd1c2c5ae340f372f76990be487e93a91a49aa44e55a75b3f957748b667362cdb35f92f09656bd2b76c826e9f

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\nmoekbpdbepoakgfnlejlklbennecoem\H25p.js

        Filesize

        6KB

        MD5

        96c3569c8ea8e5f089e2d3335ba0309f

        SHA1

        25836ba151a109dd869574bd9c8dfa6fd40c009c

        SHA256

        e46f399f55b6905167d6ae37651cb8d59b8c75ad7e0041b0f99087013ec39845

        SHA512

        c0c22418967072f87f4399b6081d8023904228a74214b23e6383cdeb3985d5b634ff95e7e1a740d4e5f8680a07e307c1e6aae73255e6d747bfed0c9093efc485

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\nmoekbpdbepoakgfnlejlklbennecoem\background.html

        Filesize

        141B

        MD5

        221bc65c2b224b0e41bf847b2e8bb8ca

        SHA1

        0d198ee35a9c86ddd93c5bd9031c726034e7e774

        SHA256

        673a19ec0438205762745076bdfbb1330b09a725c92a37c3b9b3f76d5b927c2f

        SHA512

        4a0eac403fb4cfaf9997bcd0f038d642f6f5e6442e45b4903997c780eb8c76c3ee94f00afe1d916d97bca89c74da086fa4472f81ed41d672dc141a93ea6cdd5c

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\nmoekbpdbepoakgfnlejlklbennecoem\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\nmoekbpdbepoakgfnlejlklbennecoem\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS39CD.tmp\nmoekbpdbepoakgfnlejlklbennecoem\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2320-132-0x0000000000000000-mapping.dmp