Analysis

  • max time kernel
    184s
  • max time network
    202s
  • 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 16:30

General

  • Target

    fcb6ee96f3c809a593e34239ef45d4437e2af0fd6ee2986405f2dcbcd0e0c2a2.exe

  • Size

    920KB

  • MD5

    a9e8db513870ebe4d77ddeacf6c40b70

  • SHA1

    d9564d32138479c7da9909bfdaa78963336434e9

  • SHA256

    fcb6ee96f3c809a593e34239ef45d4437e2af0fd6ee2986405f2dcbcd0e0c2a2

  • SHA512

    8601520a6ed5c5015413adb31d99dd017321de1a3785293ba1c9b2b41d5f0c31088ffa86ba4fb4fd64be2ced426c1e22e88eba31abf19ce367e4cc8456aafa03

  • SSDEEP

    24576:h1OYdaOTMtdHAqcdDVhYwiei7+EpFAh/kK1:h1OsmPHVmVhYwiLtKkK1

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\fcb6ee96f3c809a593e34239ef45d4437e2af0fd6ee2986405f2dcbcd0e0c2a2.exe
    "C:\Users\Admin\AppData\Local\Temp\fcb6ee96f3c809a593e34239ef45d4437e2af0fd6ee2986405f2dcbcd0e0c2a2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\Q4wqkMh7kfQqvU1.exe
      .\Q4wqkMh7kfQqvU1.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4756
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4920

      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\7zS474A.tmp\Q4wqkMh7kfQqvU1.dat
        Filesize

        1KB

        MD5

        6cb71f15d584a1bf5fa788b52673ac5a

        SHA1

        58b169315c33c41dc623e96f5732acdf21a93b3e

        SHA256

        54f77fd5dfcab23c94a0d5ec1751244376e5cff2d4f896bab3000c97a99c40fb

        SHA512

        5b92c0bd1275957076229cde561ddaa1672577884bbdf7284778b1a49f9a7f7d8887563ce280d389e152550ca7543e07f97085e5e9083004b7dc71896eae6e13

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\Q4wqkMh7kfQqvU1.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\Q4wqkMh7kfQqvU1.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        1e25598dd6a1cae9630a3c328cb62fc0

        SHA1

        16a50154957298773988f527a2cab41b3d57889e

        SHA256

        7d2325c86dd3a8f22f3872fd0974a010499598dcd3b7a947faff4c7ddca60b70

        SHA512

        f1e420ab8ce7e69df9437974d0192088b0cc40f2c4d9c954af6814a7ae5b753b9d3b83c323194124cab397d7ac7274b6d564750af9a3c62ff6a2e8dfcfd3b285

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        c9579dc421703f468f067e1c2e0c0612

        SHA1

        8bf0d7b6808fadf8e55ca5d8bf304c8ca287ccff

        SHA256

        592bd11ee19372c54b007ae10d86cae59d7728d792782ae2d8d9eb4d580fea68

        SHA512

        2f4f445058f43c1c4f6d6bb235706ec2a5e02dd7796f0d83f9d30df8455c04eabd125af3b839284340988819d75a756965b2c1ae0bff9d5537f45f56cca7c212

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\[email protected]\install.rdf
        Filesize

        596B

        MD5

        4f04c4f4c7d5d7bd1203cbfbde381075

        SHA1

        d3c9bb32cbbe7ae60f4ddabb02040f9eb8cf4083

        SHA256

        6ab81c52074046808bf3fa5d4508b2f8fb7bbbfc4286e7e02c1512011b6a45a6

        SHA512

        0f365532029a60615f72916231ce2490e1a91d1afd6b4588324838b58c32b9e2cbe6cd53eba6135ea09dc8a61934440a2efc500f4443d1df95ff8117f09b0bfb

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\inakniaonpaamhnonpbgjloiamjhebgf\background.html
        Filesize

        145B

        MD5

        67b3634630af18bd0fc993fdce2ecaaf

        SHA1

        61f320e67fc7f708ae19856156fc6a749ba2068c

        SHA256

        9a6a03868918a0a1a4cc1bd7825d6a5d3def252bb217d9bc5cfd247c54c8f1e5

        SHA512

        a18940c31a6cb96c3fb090b4af197d4b6cd52b5914041ed2bbdc85ad9873f16615a04fc73a26d6a190f21a3489932f760d4fa8e5776a2953a966e05562d077d3

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\inakniaonpaamhnonpbgjloiamjhebgf\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\inakniaonpaamhnonpbgjloiamjhebgf\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\inakniaonpaamhnonpbgjloiamjhebgf\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS474A.tmp\inakniaonpaamhnonpbgjloiamjhebgf\p6sGWzFu.js
        Filesize

        6KB

        MD5

        478f2bdb3835d10a312f4240a992de82

        SHA1

        f764f896dca9bf9caa109432125d4c6e2acd4f6b

        SHA256

        b76669d39fc3299f67f801b50f31840bbfc3fcb63912e29baf7fb4b98a8004dc

        SHA512

        8da532191836298d545bb87ae8bf1f8a7c8a2c4040ef5e6ab6ade42f01bd5604c3a4cd92e635fb725fd0b65808e8902e0b866134fcdeecd7637d2ee127b4401e

      • memory/4548-132-0x0000000000000000-mapping.dmp