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Analysis

  • max time kernel
    166s
  • max time network
    200s
  • 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, 10:44

General

  • Target

    dfbca457c7794d97cd7d9981ec5e3be1deb14430ee661f01802c27b2f2a4896a.exe

  • Size

    931KB

  • MD5

    3059257476b4c3c62b388af1d5d9d36b

  • SHA1

    cae50960fae61e448b5cfff81ccb7dc9f02b5139

  • SHA256

    dfbca457c7794d97cd7d9981ec5e3be1deb14430ee661f01802c27b2f2a4896a

  • SHA512

    47d8da7f15d14b4e8a2e59f4eb0a4d13776f74d9bd55d580e6080279942a27f82e98ac6359d6864ac27600544b636097f30b65b8c6894c65d1bb9142933b700a

  • SSDEEP

    24576:h1OYdaOaMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfU:h1OsQMWyUQ+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\dfbca457c7794d97cd7d9981ec5e3be1deb14430ee661f01802c27b2f2a4896a.exe
    "C:\Users\Admin\AppData\Local\Temp\dfbca457c7794d97cd7d9981ec5e3be1deb14430ee661f01802c27b2f2a4896a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\qVLsIUX2sFIaCuo.exe
      .\qVLsIUX2sFIaCuo.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4452
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2036

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\okdbhndnmnldpiipbdkgmjompmipkhbn\background.html

        Filesize

        142B

        MD5

        e1f5989e45dfa5f0af61275bcfcb688d

        SHA1

        bcc6ff5060dfef96c945ad2c96d62818cd1651d6

        SHA256

        1ad1f76c40eefe8eb5f2395563ed46be05de2a8854cba76afe2de74743d8ed9f

        SHA512

        9471ffb094f263b25bdc3a3cbbafe7f0bf8ee606a29bc14434dd503e67a9ad27cce4eadb39cf227ffb23fc12c2d63a2c6819b6bca1984f14dd6de242da7db453

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\okdbhndnmnldpiipbdkgmjompmipkhbn\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\okdbhndnmnldpiipbdkgmjompmipkhbn\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\okdbhndnmnldpiipbdkgmjompmipkhbn\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\okdbhndnmnldpiipbdkgmjompmipkhbn\vvDHr.js

        Filesize

        6KB

        MD5

        5320e9d3b145e92a6d1bb73f0ef4093c

        SHA1

        1d6dc75a61776d7b4594209b1b4c9198ea1049e7

        SHA256

        c51700fde4916ea4115c19f397b4c405a42a64fbd80a7b2fd84065d929496572

        SHA512

        bd3e8891d98499cc13fd1e08c4a19c66c194b1439d3d447906c5d65c86e94d603837793d87ede7c3e4e72b8623fb0d03ad49d543859170d66f2d38a9c22d6667

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\qVLsIUX2sFIaCuo.dat

        Filesize

        1KB

        MD5

        0d2e798df2199ae51d017d828a399a19

        SHA1

        17daf21b228e4dc690dbb7ed823db0d5b9069667

        SHA256

        4cb82a7033aacb17faf84ace7682f62c5dbfbb068b25a24adeff392213a4cb14

        SHA512

        50d9d2b731c30b7afde459768b6dbad44a08cffb339c471389acfdf636af19eb3fe88458d138e6a76786046f2b94f75275ff9e85d883b7f35bcaa40abb5db633

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\qVLsIUX2sFIaCuo.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\qVLsIUX2sFIaCuo.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        8e377aee074b1fd4756207cdce83e93f

        SHA1

        624baa3676ec50ebfa4433cfb97d6bd9e74bc260

        SHA256

        e44e6cbdf4a4a53e21f6a2bb34a1725e9f68c2cc92a0a19c67a84b554d6de2f9

        SHA512

        97c3baa538ad23c80b465dc22ad3d981aee41219e26adeaa10c2ca5c1777be0ca79d36d6c74f1cb9cb3414afaf5b290fbc207f27469edc8264d0343321e878a3

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        c181c73724bcaba43eaa5bd3266be2ac

        SHA1

        ef2abcbc64d0ac59dfb0ad008a91c5d211030dd5

        SHA256

        ad472a9bfdc3d18eb281e58f59b08f4d4f22fba7e4f4da14454762b88a83659d

        SHA512

        d35fb775115435e3926dab3bc4b67f82f07a59ea7abb18624b63c66e84d0dafe11f4752429ee56f56bbe17f0df5c7c1d0513e65acc524dbdec1cfb73f67b6e5c

      • C:\Users\Admin\AppData\Local\Temp\7zS2E15.tmp\[email protected]\install.rdf

        Filesize

        592B

        MD5

        59459e1cad3d4fb34974c7d21431bfdb

        SHA1

        7928578c1a668a17d75507f620dbea9852de6e64

        SHA256

        487317e4ceabb34d467539734bc4e241accc619e4a37bf3d676504caf1b0d9cc

        SHA512

        794291e60b0bbe041e620882c78dc1961ad2cb23200cdd7ddcc0d1ce15ebd8cf42f1b50768f41a07f7dfba5a93e4fbe55455b45577818006d7355f3865fbcc4d