Analysis

  • max time kernel
    169s
  • max time network
    182s
  • 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 21:14

General

  • Target

    a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe

  • Size

    920KB

  • MD5

    16921a4ad3469c6a9c586077950cd491

  • SHA1

    3b174f6281ee624b2b45069207889b2ff7480db0

  • SHA256

    a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74

  • SHA512

    95ef389c21cc06ed249703ab6034339bd3185b4143493564307490fff6fd460f42a445c532dd839fde1724cd8bd89ea833917b4511cf58daf9b6ed98ae442204

  • SSDEEP

    24576:h1OYdaOdMtdHAqcdDVhYwiei7+EpFAh/kK5:h1OsIPHVmVhYwiLtKkK5

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\a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe
    "C:\Users\Admin\AppData\Local\Temp\a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\4lSFjNRYnpHKPeg.exe
      .\4lSFjNRYnpHKPeg.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2116
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5060
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3060

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\4lSFjNRYnpHKPeg.dat

        Filesize

        1KB

        MD5

        2bc78e1fc936dfbe67c292b4d9a1a140

        SHA1

        a57fed8bafc01b1d8e360f8e9881282f7141ba00

        SHA256

        5f157d31d0bc845147b515bdcf01ede37ae7e4746d59354fbb803a5cf3de4a28

        SHA512

        1d0534590ad503d8970bdd3f67fcbf8905b5fb954933e9cfee15bce5759575fe69a31b503910116af3eb12d67114f234064a81677cd38611e2812a042007ef92

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\4lSFjNRYnpHKPeg.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\4lSFjNRYnpHKPeg.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        341c9e4f7612921a7547135d9c6bae9b

        SHA1

        1d4e9f292c9c9f89549529a9b375aa58bd066767

        SHA256

        b7154bdaf35b4ce12287d4f92f71f9aec1b23094eb327850a85a90f37e98c3a2

        SHA512

        d6c8612b68044c0647c5c1898f4dc5df54b5609de09c1c13ff94a1495b589e0c738c853eec7c9d184f5011ad8aa1cb9d9b4a28a46d20db92b188ec015268877b

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        38814fccf46ac0a76c295dc3ad78a011

        SHA1

        d7e24d7a2469b9b5435f08b1d379752938fb01e2

        SHA256

        2b05cdebefcd561d9457e20c64bc5b81c9432dada6bf0352f68e16194cd34d3d

        SHA512

        833e4f28a697153052a815dbdc16a5e5af0aad435982795fd99bd3a1f13ad4b027927566cfba055ade6ed826892d4e88d2106581f45aa89a7e620b00ec02aa26

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        f3c516e1547f0bffc1a850255d022bdf

        SHA1

        957926d5d57835b9add3525358c4c24f1b5ad5d5

        SHA256

        9ac925fdc92f6fe5f1d2bff81c7e3ba7ffeb1d41072e08f0ce82726acd1c64d5

        SHA512

        0952e75d431b2592c576b936552f3f89a6709efbe3d2669dba9f266548d193423d1b42463e3566475c94a003ce56b9a0d116b0ce2bfa7136464a222a527652a0

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\nimedmdndmojogkjfgaeepjbjknbobge\S.js

        Filesize

        6KB

        MD5

        43a1299ed8f24acc405c602c7de7f672

        SHA1

        829551f0228175529d89d96de51750d9b6008cba

        SHA256

        f8694371c92de4db35ff58518316e4e86ec0e9e35fd034d53d2ef20167d05076

        SHA512

        ed6ec36ecc0bd687418b0e24d1260944b731c900d08c361e347b3efabe5b145cdf3f2ff68739c2cf57fbbf601d99148815b47455a052c1d2b8e7f6bc2f9c12b7

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\nimedmdndmojogkjfgaeepjbjknbobge\background.html

        Filesize

        138B

        MD5

        127493c771b5b6b6e71eb73ee55700fe

        SHA1

        0e61467718fd6ae409d3ac7c7e1d4b83c7f4ae6e

        SHA256

        01d40b425ca6325839f374a14115f155c3a639b705c313229325333e0c265de5

        SHA512

        3e59f5eb7b01fd820e0f4e526b22dd9fe7b87175a5105091dfbd036ea17b1e49b336e0d1273216cf85c02285734fc41e11e7fdce1ca614920ce80a7c5d1a3aea

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\nimedmdndmojogkjfgaeepjbjknbobge\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\nimedmdndmojogkjfgaeepjbjknbobge\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSD8A2.tmp\nimedmdndmojogkjfgaeepjbjknbobge\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2116-132-0x0000000000000000-mapping.dmp