Analysis

  • max time kernel
    134s
  • max time network
    18s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 08:20

General

  • Target

    03c667a91f0f7b7546cef4876be9680500f7eff89e27eda2247c6757188be57f.exe

  • Size

    931KB

  • MD5

    2fcd3225333678d08f305256341a2549

  • SHA1

    48167c3e754ae3d880745e73bf686aedd42829cc

  • SHA256

    03c667a91f0f7b7546cef4876be9680500f7eff89e27eda2247c6757188be57f

  • SHA512

    37edeb8f86c6ca6e2be6bffded50e675f055a3b63e6ca4184f7b2c630ea699f68e15a6c3181f3bd2cebb4bc1633b8d10934aa727320b550e0cf1aa727e8e3538

  • SSDEEP

    24576:h1OYdaOZMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfu:h1OsPMWyUQ+GUVFIcHPvpfu

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\03c667a91f0f7b7546cef4876be9680500f7eff89e27eda2247c6757188be57f.exe
    "C:\Users\Admin\AppData\Local\Temp\03c667a91f0f7b7546cef4876be9680500f7eff89e27eda2247c6757188be57f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\9Q0JDoYF1dPddic.exe
      .\9Q0JDoYF1dPddic.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2516
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2108
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3228

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        6cba8661bf034eb63d8d6b6bdc54c255

        SHA1

        c355676cfc328116c1940b840bee6ad63cb3c146

        SHA256

        7cc98cb467c9c05716839f21c8260b1c5fa658855fafc8ea7b5f4beb1ef1aa59

        SHA512

        71676a36e8d05ca76f2e70cc7bdf6cfad1e783b4fdd18c76a61d41902878eb327c59878e538995abad77308739cffa64d1ad57adb8a9495c3f39f1f5b5f2eaa7

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        2e90b1b05de6d8664776484be836a391

        SHA1

        4c71bef231f2e9a44d743c446dd260eb0a9875e5

        SHA256

        418ec6d94179436be351c7d72aadd6c47e5057931b11b3f0856bf49b750e2b76

        SHA512

        47ed6f5d2d8d73b95a6e9bfd3976b6a05e552331b4c54324693e3a2a65bd174e504450ebae51d3562502124bb948f500af6cc072b5038ff27c28cc12fa07b177

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\[email protected]\install.rdf

        Filesize

        596B

        MD5

        84f8c7b2020f563b655543a180e406bc

        SHA1

        ece77ca27c62c736121afd0d96ec3825982c95cb

        SHA256

        90e811b56d0f86faf40df366d623e0c82f28a8b075b92b5a8d42a3141f0413c2

        SHA512

        02537736440939b9ee09f09e89eb110c7c8c20d7806914b2974bcbb8c7415f23a9095a0d311343a7f52beaf4409bf3899f746b04161582724eb77f36922fe176

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\9Q0JDoYF1dPddic.dat

        Filesize

        1KB

        MD5

        957a98126c09cdf69d4830bb03987ebb

        SHA1

        ef566216823fa24f3f582ce105441a42c48868bb

        SHA256

        9a6e2ddffc92a71c74ab881f1b8cc91318807d83f84a1c7122d4d9a714f259f4

        SHA512

        64b253e36aec8559e429b3070fbf69bee9bc4f92d500c067b55673dac27300b2c6f12598200428ee3f672fde1307f24d49dbfd6bd6e00d909e4844e6cca9c6dd

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\9Q0JDoYF1dPddic.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\9Q0JDoYF1dPddic.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\nhpeicdffimafdgpeeiiogfkcoekangc\L.js

        Filesize

        6KB

        MD5

        16153455577327cb8c6bbf36156f42e9

        SHA1

        53c526b26d13e43f3ce03a118c47739f5678bb80

        SHA256

        1867a45c172b1353c839bb3e064782b56666b11d0d9db83adae3534057a38a39

        SHA512

        82a1ee2fe602ab68604c01089b695ae38afe16468276dea7c3ec0db656be6c26b197143c2d0af22f7157b6bc427268c66ffa3421dfed6da5645dcd63f9cab62b

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\nhpeicdffimafdgpeeiiogfkcoekangc\background.html

        Filesize

        138B

        MD5

        c7ce0f401a7892a6e4e06d200c013f76

        SHA1

        23ab43e51d1c5f8c5652e6a88c1930a541c9f0a3

        SHA256

        9b96ff480eaa5d059d7857465da193f86735f4f13898596838657d2efc0e0b48

        SHA512

        9816cd01dcaf6c31088fdf9b812fc51fecf31d9af4d48d671982ef81056e5f2bd65b06d52887cb3f38cf6605ac3d736d7f2f362cca035b5a5feb092119f13bab

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\nhpeicdffimafdgpeeiiogfkcoekangc\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\nhpeicdffimafdgpeeiiogfkcoekangc\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSBA7B.tmp\nhpeicdffimafdgpeeiiogfkcoekangc\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a