General

  • Target

    GKOJFKHLEKIGHIKAFCPJKIKLFBNLMEIO_1_230_678_0.crx

  • Size

    2.1MB

  • Sample

    241108-k2ghsazcqb

  • MD5

    d737a08da9c41cfad18e56a0a3d86ad3

  • SHA1

    d097f4a35eee961617d129a2acb0cad80d384f99

  • SHA256

    364c3d70f3abb91efb1559952cba473f2563e6593841527c6aadf900f148b85d

  • SHA512

    37e4bca4726a8c0946cb9877be5367e8a9ee94f6d914d9c055042f5d75b37c55114d26c7e6be83feec309213a1e7617ed1607b0e1f72a11c520467136f7e3e38

  • SSDEEP

    49152:ts9U63bTB/EjN+EzFf5N1gQWjCMTX93FMYhfTtvUG/GsSpL:t+BsIkXnoTXMYBtN/Gt

Malware Config

Targets

    • Target

      js/535.bundle.js

    • Size

      10KB

    • MD5

      6c2a1d858e695d66e8c447d94d4f9c22

    • SHA1

      24edcbf949ea11ed1fe49b5018c0f3fd0fec6b9b

    • SHA256

      64ec96d539f87798645dfd9454b78685112ed12b35a7a323ce0c312ab8403d8f

    • SHA512

      28579ca55f9dfa9054fca41b6bafd0c26747478fb6acdcc1eaa5dc01725e678e0ddebc3adc323f4786d63a1e21b8f0145f33b048469fb5837a7b25d7481e14cb

    • SSDEEP

      192:Xa6SqCFbkqjzW8mD0/FnIaZRdJXl9AkWg+Y2eqtUw/5a6+O3jWF+MI8NosoDwj0v:Xa6SJkqjS8mD0/Fn3zdRl9LWg+Y2eqtb

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      js/75.bundle.js

    • Size

      370KB

    • MD5

      7e30509e9652b8086b0b39d9b09a13e5

    • SHA1

      350e23d340009f878b08b300bcdbcad5210f3f0f

    • SHA256

      01167a89dce287131fb8f74367e93c9253ba433abf931d9d793be19704b79d40

    • SHA512

      948df523a47614cdf05d1e8b207afc754d734c065541c08c4644b3724022e6b46dbd2fd8b603fc6b83a9eb71811ec0ec282432fcb9de57ff23284c9e63d68f95

    • SSDEEP

      6144:HouDvDBSr2fHOPE2uQ7RYgpsvQYXy8xMnwFkq6IVoOI2gp:IuDvDBZfHOPE2ZRY6svQYXy8xMnwTnVq

    Score
    3/10
    • Target

      js/968.bundle.js

    • Size

      999KB

    • MD5

      4bfd982f50eb442fd41ac56fee85bcd5

    • SHA1

      ee3d4ac6f337c6bc15708acb8aa244ae20c759bb

    • SHA256

      8244d573b51eaa9bb042f377d38ecdc92d136ea93613ed41ad7a4fd4b545171f

    • SHA512

      6b2cff16730ac4de5ed9fba51448a9af3c2f0a48b7db68637e5cbd9b815fabe79d83d738ff80627c323d65caf35e72af6c6f0bab34dc844a51b775f861eddf10

    • SSDEEP

      6144:pcBOkWs4j1i5MvS3zBJF4Hubva6kQKy1JdCtmfariOhpdoUdUCnoZrU24XtOqFQM:SnWs91ariOaU24XtOqV

    Score
    3/10
    • Target

      js/bext/pub/pre_loader.js

    • Size

      6KB

    • MD5

      e7ebff9dc24f776596f8623f5f56d8cf

    • SHA1

      0b8f936c954ec396ef75e79246b3776894108026

    • SHA256

      a9ca150113ad3700d435b5f3a49f117e3e68629fc5cdda03e749eea69e934fd3

    • SHA512

      9914bb7dee8dfd588bb69254a117f1c087a4e3e25a8364a89083c7016481a47a11d9cdf06fa8c94c920ef7929705b4b733d6dab549d79bd59309b25aafc101ad

    • SSDEEP

      192:1gQsDnxO0kgjQ4DeAVvfEiQHnifvbAvPn7I:wnxO0dfMI

    Score
    3/10
    • Target

      js/bext/vpn/bg/cs_hola.js

    • Size

      2KB

    • MD5

      653d689731a672e312d541c4b1edb4ae

    • SHA1

      f378e7241a1c5abcd9312e1d6f38d5a916726203

    • SHA256

      95c3bfc22c2f964fe26ff1f3d626024971ddc9cbbd036113e763198b287dd8ea

    • SHA512

      b26bceb8bf4c12d2c00e51bb18e3ed1a96aa24dead9230fda4e026070d39b76e64661ea7a274d16f93ab631f71ab15e8e8058c5e41e5d3c7d6b018018fc66207

    Score
    3/10
    • Target

      js/bext/vpn/ui/login_done.js

    • Size

      268B

    • MD5

      c44920467d9e6bc1895613e7bdb76458

    • SHA1

      b586decfaf41986c0b04da52f19d3052fa355713

    • SHA256

      414b988d2d92305fb1e40f5496ac611f157b83636fbcd55494e3a05c922db0c1

    • SHA512

      15de954096541ea8b2b91baa7deae4622d7c85372c75ebf2f1360136253324c1f4f809dc683b1c4f77b6f165697cf3c9897e6b1c93cc21d033674068caf65462

    Score
    3/10
    • Target

      js/bg.824.bundle.js

    • Size

      53KB

    • MD5

      ce8846dc8b288c6de86b11352c692e0a

    • SHA1

      23afe89189ee0cc55b7dcf0a30fca51d1953db6c

    • SHA256

      520099afa11627264d73694a34168c6f4c74d5bbd1f5bbc096d3e6c67b66404b

    • SHA512

      ced51c2b3c848e924f8a1c2fe310590f36e4bda2c76d31d80b815b5deb82c0ceccd9be1e72e0450983272f4d626bad5b4196a597a0c7633193872d3555e23a2c

    • SSDEEP

      1536:+Kp4koQ0GKNgV1omzCkW04lh8xMI8f4+6hzg7U/:JpykW1D8xMnf4hq7M

    Score
    3/10
    • Target

      js/bg.881.bundle.js

    • Size

      5KB

    • MD5

      c705077309525cbf211f77ac9c300f75

    • SHA1

      d96cee63dda2dba7248effa79f7cd9cecf7e93b5

    • SHA256

      0ebc2c57317634c79a0c86748ae96c776b9962f59c19d50e848f820e279b8e43

    • SHA512

      9151887bab66b9d6dcf2537ef3b350aec2e802eea70fc4702454790e33c86e645f31fcc4519ef665592f762098573f54f011810a07debfa3f39de29e022210c3

    • SSDEEP

      96:ih6Il0EW7/lbmGmkXfs2C9w6FiKAbuGYrbMNl8CPUPhz1MibIMh:ifwIV2C9waoxMh

    Score
    3/10
    • Target

      js/bg.bg.bundle.js

    • Size

      1.2MB

    • MD5

      e73a505c277281e2f0f6c2afd87b0f9a

    • SHA1

      1a48129d72df3a68e964d05e712e326c23ef0c97

    • SHA256

      05aaa8189bd4872e7effbcf346c4c99db1d58f711ff0ef2ddf05290ced678aff

    • SHA512

      fba4c4c1fa486af11e9e9ed83bdfcc8d1232e5b98dce54e8f8d18f738b4be7c59c452fcb6276f3419f6120828406c7285cf6d99f98547df9795c2bec5fb9024b

    • SSDEEP

      24576:YJYSYLuDvDBDaj8ZfHOSQZXjqp/6hOc/0uPlgHAzHE2kWyrDQYXH:YJYSYLuDvDBDaj8ZfHOSQZXjqp/6hOce

    Score
    3/10
    • Target

      js/bg.conf.bundle.js

    • Size

      2KB

    • MD5

      5d39d15ad07ded4af09d712eb4205ee8

    • SHA1

      e86a53c3f1b351d6f8a11e87d88e0717ac1e39e7

    • SHA256

      e784b2d6a970d489d66004ace72498ce1a22e8ec892bd7bbe39925e63ab14fb8

    • SHA512

      2410ecd01ccb825a9a431ce15eee229b6c3d05b4c158d85be3b004bbc52b0289929a8572da4f649a20d265dc71d7e1390013683a2f903b62a77467da53c49057

    Score
    3/10
    • Target

      js/bg.html

    • Size

      154B

    • MD5

      3e1d1b6d7b0c2ea84a0ea2edb1b9cb97

    • SHA1

      829578cd7b6f5496f1064c009975939cc9fd078e

    • SHA256

      f892d477c59e4c31d35b2200bb5dfd2648a085c7fbf2e9b8fca45a87f79b7317

    • SHA512

      a6bd1134406e13ae4588752c3f63036b0cbc428d4174714bfa68ceda5f6e42306a4c858d97564f4d9e78e4c9ff7b59219f2037a1568111bf9e776a67ee739a1b

    Score
    4/10
    • Target

      js/bg.vendors.bundle.js

    • Size

      137KB

    • MD5

      c2287b4e31867d3bf54ec4c2e29e47ed

    • SHA1

      db03fb12e7d43acb21f236655150fb7306f80f2a

    • SHA256

      cb39cbb7169b420d0ee163ee16231506c3d61afbe5ddfa1710b9592cebed6ef6

    • SHA512

      54aea0906507c405053e7d996459f66563eebcab092edac1ab46d9c096466caaad3965b8ec66363655387c8d4649e25846c1829df5b39358a6ae82b7e25f7698

    • SSDEEP

      1536:Que+aRUX9uDgwxcy2KVBNwchN6SLaHEk2BSrBESp+a/IEk4aAocVi8SMBQ47GKs0:WzHNwcv9VBQpLl88SMBQ47GKItcnX

    Score
    3/10
    • Target

      js/conf.bundle.js

    • Size

      2KB

    • MD5

      5d39d15ad07ded4af09d712eb4205ee8

    • SHA1

      e86a53c3f1b351d6f8a11e87d88e0717ac1e39e7

    • SHA256

      e784b2d6a970d489d66004ace72498ce1a22e8ec892bd7bbe39925e63ab14fb8

    • SHA512

      2410ecd01ccb825a9a431ce15eee229b6c3d05b4c158d85be3b004bbc52b0289929a8572da4f649a20d265dc71d7e1390013683a2f903b62a77467da53c49057

    Score
    3/10
    • Target

      js/locales.bundle.js

    • Size

      453KB

    • MD5

      cbe8072698dc2d32efbd2d658febc095

    • SHA1

      fb29a9f019601b322512ff04cf9b33cfa7d29b97

    • SHA256

      5e9bda8587333b88c18f1a9fc19014e3f307d631eef4f03486930c97ef5f6a8d

    • SHA512

      0afe1d4f78ced22a1f57e4a21c236c78e5568a207a2e83372bd9898b83cf1a214bd769eaa2579765f47f733b8b39d6d53530b9d457d020789fbff34ed4cd0d96

    • SSDEEP

      6144:n0Od8i9bFYOrhfDeBTFPN/u7lcRr4jJf4T/ZJROD/qcy5httXZW:0OdR9bdrhfURr7CLvy5dZW

    Score
    3/10
    • Target

      js/login_done.html

    • Size

      102B

    • MD5

      65db0a37183af6e0fbc04cb477446536

    • SHA1

      9456640f8fbe6ffbec557fb5a071577e82516e81

    • SHA256

      0d6b751a92a2fefa56b425d6fb76748d51c1693b9a437cd1081cc9378cd65219

    • SHA512

      b759299f514beec7656286dbb8828d9c12fac90642137434f1ffcfd4a62d1546ba379e4807a403a94dba2d279f6a7b9746d5c3bff808993478d08a0ebecdc1c1

    Score
    4/10
    • Target

      js/mitm.bundle.js

    • Size

      6KB

    • MD5

      40ef1b79660b3e412da225548ac4d3bb

    • SHA1

      ecbb3a65282bd8756cb945e57d6c9032ef751b95

    • SHA256

      44be2d0b9e5b80450b23e6316ed160a816b591fb57057cf29a6422d12aad1319

    • SHA512

      fb9feda717e05c34f69356c03aaaaf6bd2e524c5440142fb7f54413f035dc7fafd24064063c1a4c3caf62e792b80203a478b68c7f00cf82de0b6d180daafd234

    • SSDEEP

      192:AsK996cNmdYAPqHxMUbKGKOQz/46YwjaFAE:AsK9QcQdYAyMUbKGKOQz/4qY

    Score
    3/10
    • Target

      js/mitm.html

    • Size

      300B

    • MD5

      46ebd2c9382e9015f8e6d9d3cfe1cb62

    • SHA1

      32e17db9108e78f954f0206be9012b6698d24cfb

    • SHA256

      0effa00e917e50d7917fd379fe40396054e051e2989b2adbb91f29cd848e2b8d

    • SHA512

      a06beaecb8a3e8e37c320c96a9e5d2e8188d14fd94c414433fbecccebf2ab3770b5b3f4a09398dd6945fe80b46b4b2ffc98c82df6699eb96ade7d857b87575f2

    Score
    4/10
    • Target

      js/popup.html

    • Size

      300B

    • MD5

      d59f71b5ce4d7195cc140efee0b51344

    • SHA1

      8365a947e081f8a93036d00cc6d625ac4ba6b1ad

    • SHA256

      29443be50948be320ff34d18e2384f0017c75e966ddbd7a4fad15252982eec65

    • SHA512

      32a9d480e18936259d4b0dd328f398c89b3161c8fd0e744760927efedffa42ac8b9f998bc4846f78a9b1a3c8ac1ea05150180b2a7f0f5248b35e13db255aa635

    Score
    4/10
    • Target

      js/ui.bundle.js

    • Size

      7KB

    • MD5

      b8cd029397c319f074e6c3c0fb49f693

    • SHA1

      d4834dcfcd27bbf36af6ee355951ce2ed7dfec18

    • SHA256

      55f6f6a10896fc91680aff09061af8d433db4a866ed67e2ec2cb93666dd1c478

    • SHA512

      dcf1517e16ae193463e20ed932d6797c0404ec91a40ea97f6358e30d3b40a2d1a6fa74b6c3a0907cc39b8531fa0375ebf46f1287b4b870aef6799341497a3557

    • SSDEEP

      192:AIK996cNmdYAPqHxMjbKGKOQz/46Yw4qbijLS/GLXAVgBc/:AIK9QcQdYAyMjbKGKOQz/4q4TLYGLXsj

    Score
    3/10
    • Target

      js/vendors.bundle.js

    • Size

      696KB

    • MD5

      efa18390a8f817e3a2bf395bee4154fb

    • SHA1

      74d657102b7fe979f705242ba82b1795cdbb85ad

    • SHA256

      8292ca71643020365ae075d544eb2c9feadbea1290ddfcb970ba57d1752973c3

    • SHA512

      15e7e46b8c323c6c6d5298819596aba1709a28cb500f953ff8ecaef0a1b089ace2c2e61e2a20799787e7945ebee9d28a518dc4e85dcb74694d6371913d917254

    • SSDEEP

      6144:xt7ArnKjum2yvPSIoPa2/Ld0lx6Gms30UKtovOaLAwD5epgn3uqwVd566e+:xBATKj+zdyx6431OaLX5ag3uqwL5I+

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks