Analysis

  • max time kernel
    178s
  • max time network
    182s
  • 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, 09:32

General

  • Target

    1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d.exe

  • Size

    931KB

  • MD5

    90983ddeac6e891f6649575f936236b6

  • SHA1

    0fc07da189b49d2c6fa98b056f2c9fdbcbc4ab00

  • SHA256

    1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d

  • SHA512

    3f659d97e7fd74c86eaddc1c22e5ac3b653c43b449d4b6e3336a8cde4b310467b411a17f4ce9dc674fcec851533bbe9ec4bebca92c41c38cd8bd2aff2e7d8694

  • SSDEEP

    24576:h1OYdaOwMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfq:h1OsGMWyUQ+GUVFIcHPvpfq

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\1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d.exe
    "C:\Users\Admin\AppData\Local\Temp\1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\M1XhF9sdboe4WyV.exe
      .\M1XhF9sdboe4WyV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4188
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4788
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4772

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\M1XhF9sdboe4WyV.dat

              Filesize

              1KB

              MD5

              0c7feda30edd84b97ba57b90d415eaf0

              SHA1

              594607b207d37f6692ecda39c325d71469823bfb

              SHA256

              bfae34e1e44a3ff707dfaea095d1bc0d205f6dcc283c4f0be6d44cf2bc8f4894

              SHA512

              3c122d9db4ed2f830c12fe74f9a46a35455a2c596de0d410619f62189461903be3308db77f12991d84707697b205c5dbacb2a392b20753454b542d3edb1d2ead

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\M1XhF9sdboe4WyV.exe

              Filesize

              771KB

              MD5

              e8ef8ed232808bfa240b33b376bb74a8

              SHA1

              b7ebfbda42fb24594210d3f97921c5b33b88585d

              SHA256

              a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

              SHA512

              24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\M1XhF9sdboe4WyV.exe

              Filesize

              771KB

              MD5

              e8ef8ed232808bfa240b33b376bb74a8

              SHA1

              b7ebfbda42fb24594210d3f97921c5b33b88585d

              SHA256

              a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

              SHA512

              24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\background.html

              Filesize

              142B

              MD5

              6605c02132cae9c3894f8ace1c79c1fb

              SHA1

              bf09d8827546d95c5c6d6939826c89345fce8279

              SHA256

              616615497f455c79c1f8722cd0265b70c1e6cc50212224b9cc3f0737c686573f

              SHA512

              1f78174916c7e41b43d38815d4d3df8529f5c6206649a80670cb4d8ee0f59e1e91e61704a1984e9335fecdf59a989eb43aab37615eaa474976b49cfa8a423c13

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\content.js

              Filesize

              144B

              MD5

              fca19198fd8af21016a8b1dec7980002

              SHA1

              fd01a47d14004e17a625efe66cc46a06c786cf40

              SHA256

              332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

              SHA512

              60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\lsdb.js

              Filesize

              531B

              MD5

              36d98318ab2b3b2585a30984db328afb

              SHA1

              f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

              SHA256

              ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

              SHA512

              6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\manifest.json

              Filesize

              498B

              MD5

              640199ea4621e34510de919f6a54436f

              SHA1

              dc65dbfad02bd2688030bd56ca1cab85917a9937

              SHA256

              e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

              SHA512

              d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\s7fDg.js

              Filesize

              6KB

              MD5

              0b9a1368005a8d86944df06c30567e3b

              SHA1

              bdff87f328c8e1a814885aab47a8244a88311964

              SHA256

              1c948756710041483071a6cf83acb8ca6780aa4a5abed0f5be7e9d779b64a539

              SHA512

              218a65279ac4c5c477f47fe571bcdc05cc3bb757412741c7844560dffd451905d7ef29ffb3cbac46b126e46d97653979554b811e347781a9f36f78b8fc655a66

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\[email protected]\bootstrap.js

              Filesize

              2KB

              MD5

              df13f711e20e9c80171846d4f2f7ae06

              SHA1

              56d29cda58427efe0e21d3880d39eb1b0ef60bee

              SHA256

              6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

              SHA512

              6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\[email protected]\chrome.manifest

              Filesize

              35B

              MD5

              7282d4d863c9cf04d7a3b4ce627a83c9

              SHA1

              6f07188231e2c6bc90d8bab145c1848c85791083

              SHA256

              3eb61d1098e82ef56a52e6567348186e243c97d60e52b9e8be7d1a208baf33da

              SHA512

              1cac486704ce2084b3523360d982e2e377767a0181601dd5f15838f675906f8989252f4e7f4ac447883f4375e72276ffe7eb21a5bd9419d7d32d012691f75339

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\[email protected]\content\bg.js

              Filesize

              8KB

              MD5

              584c76a5b5dae4ccb3b89b8fbd59e3cf

              SHA1

              20328597ed61011095c394e965b8be82ff076a17

              SHA256

              7e648e35c15ec121cf22cfde29437622ee21727d08909d64c51967c7156c6611

              SHA512

              e7dca8f86e26935d251fbb486e23e0593e48884ec218a024f5e5e0cb385fab1ff2960fea7c147c4399d717a40cb340b0483bed7a3b1f51aa5d721dff63f1cb9c

            • C:\Users\Admin\AppData\Local\Temp\7zSF590.tmp\[email protected]\install.rdf

              Filesize

              596B

              MD5

              4d54ebbadc60c542b7262f9099ec8c3f

              SHA1

              10e0847b8cb6c161bc31ab57cb2c5e871ca13fed

              SHA256

              a4763fc9b7235f79627ab6e3ef4b1324a8f37bff8218d41e2821c6071fe4c0fe

              SHA512

              2133f2e8c6ce7ef3a98d8bb6e70fff965e54084b6f8d10e0cf3eac1b914dbcd6b4992266605969c8da936ec4a5e61db4760a424ceb322385af89a617e074a2b4