Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2023 14:40

General

  • Target

    NEAS.016f28fcfd832b8bdb984443ba851b30.exe

  • Size

    551KB

  • MD5

    016f28fcfd832b8bdb984443ba851b30

  • SHA1

    617ca2b7336ed91f6bafe0f6b8527c63ea69837c

  • SHA256

    381f89cdfd87eb6248c05105433e1d1b4f9248ce17e3b469321cced630f372ff

  • SHA512

    2a5cc0cb467a1cfb560e98716ff74df1346d72c02aea93477561ee55beeb43c08afc1bc8131ff509b777bba5002c606a94906aea1baa56d7cd8f06ae6f759764

  • SSDEEP

    12288:h1OgLdaOjWctn+MEfOUgbJuMmFcouJqkf:h1OYdaOjtMOUgJHJJqkf

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.016f28fcfd832b8bdb984443ba851b30.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.016f28fcfd832b8bdb984443ba851b30.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" nrFp.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\safe soave\kiLg.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\ProgramData\safe soave\kiLg.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\ProgramData\safe soave\kiLg.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\ProgramData\safe soave\settings.ini

    Filesize

    7KB

    MD5

    43ed1f1e7e54decb81f4acbad92c1aad

    SHA1

    ffbeb2c4c13067a90e6b773922fd7d3164cae878

    SHA256

    e904e256c7bc053901cb5793747367008fad2ca64b5ddf9e7ac9778771d7126d

    SHA512

    dcfef053b2e05907e6fe7ccdb9488319c5c5ff1a24c85c455f8206bdce78e606d09d74188ec222118c2cca7a7c4c53c8e68d5f7d8a76ec6966261b5e14871e80

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    6KB

    MD5

    cfde2bf3c7e4346231113e42aef57ddb

    SHA1

    c605b09473c1357df423818e60115bd1bbddd3ac

    SHA256

    2229935a062bd1308385cd9cbed8960aba622525dc5327d94f9e36e0334a1c19

    SHA512

    ab0e1de258478a265a3a513580dfd3055d63dbc8015b8952ead653dd0c3e8bee8044d968b88ddd9606d58c6757db99a23fa459e083f45139087f1c0d0ac62855

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\elmheafkhkkollpdohmckmcgdapkaboe\6Gwq2.js

    Filesize

    5KB

    MD5

    84cebdb7e95cfaeb124b98b81af39853

    SHA1

    01c65125c9d84b6debadb23f50e39079e583c7e1

    SHA256

    60c5b86b28b6415c193a5e1a133931648c1c66c4e2dd5a94ac46c7ad9e903766

    SHA512

    e241a165a3c1bec02b55470a0d30bfa1a5bb6074b47894d4cf83520458476e5aff79ae03e006ac1abdb87813b811fd98d12fda5643c20fa26f76cf261438ec4a

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\elmheafkhkkollpdohmckmcgdapkaboe\background.html

    Filesize

    142B

    MD5

    4f415088eb29ed813c8cc9d3bfb01a6f

    SHA1

    cf11fd017879cf0ef95095842f500f5ead97b8bd

    SHA256

    6886d3388981d40b740f32cd149fe1936d5aa8ea5f8b4735c940ec92067f49b6

    SHA512

    6c49bb767f40afd2beb64fa816d70cab43fc9477c6e5b8b3f8acf2b0133cffdec529eac88d8d5ee35401c2f1847caa33815ea4d5324a55aa5ff9f0b7c1af85bc

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\elmheafkhkkollpdohmckmcgdapkaboe\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\elmheafkhkkollpdohmckmcgdapkaboe\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\elmheafkhkkollpdohmckmcgdapkaboe\manifest.json

    Filesize

    502B

    MD5

    808924b7ff58686531ce58ae374fb750

    SHA1

    38986ebe5c429dbd6bb841076549856150627dcc

    SHA256

    2fd0cc1438c1ef8972bc26d3fe9d351b59fc7c07ed4a6ba11573aaca9a7dcd32

    SHA512

    de35dc7c618593c33ea2f3eb981f687306570c0964eb50846bd7d3e00e357dcea2567a54ef3c1f68aeaf150aa1d27477595761ce14a5d9a9ae34548917a8f420

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\elmheafkhkkollpdohmckmcgdapkaboe\sqlite.js

    Filesize

    1KB

    MD5

    888f86728204dfb6bb04f846ea436045

    SHA1

    593793f2de5419fb97d59b31b35a077ad7c36670

    SHA256

    6f9b52e55670aa114033573b4813a7f8626611f48533a9640983130369079a17

    SHA512

    aef949d7324e713aabd67caae3045e79c83d3d302ebdd4c0bb5a63f52998660fcc0622bf7e0287a38618a81c9de2c4e9927a9fd20b59110ed2c3f93f96fbaf5d

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\kiLg.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\kiLg.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\nrFp.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\nrFp.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\settings.ini

    Filesize

    7KB

    MD5

    43ed1f1e7e54decb81f4acbad92c1aad

    SHA1

    ffbeb2c4c13067a90e6b773922fd7d3164cae878

    SHA256

    e904e256c7bc053901cb5793747367008fad2ca64b5ddf9e7ac9778771d7126d

    SHA512

    dcfef053b2e05907e6fe7ccdb9488319c5c5ff1a24c85c455f8206bdce78e606d09d74188ec222118c2cca7a7c4c53c8e68d5f7d8a76ec6966261b5e14871e80

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    bc9f0e8302a970c421a35e16c7abb802

    SHA1

    c42b8f51e0039ad5d6c6d09e2fcd6d4e4be6ec5c

    SHA256

    fb59fa92b8208bd468895623b46f239735609adc3139d5411b1daa4e860e8298

    SHA512

    08d4fed4473a41637b4ccedd47d91316830027dbe6d4879a41792710067e34d61a2ce8074a15f66f1297a9f7afff7b33b2961a9ce36c7996cfecca3e14594e12

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\[email protected]\chrome.manifest

    Filesize

    102B

    MD5

    d04569ac8471ed3b876867d1c39e3f24

    SHA1

    d1fbf4645867e6bca52e5ce6e5acf592431ccde7

    SHA256

    c454d630f787d9dec8be82bd29585fd107c5296f526774aa1647a92896704ee0

    SHA512

    4bc4609554b6881674a5ce909bc95834eb18cf791340ff6a51d4f066fb3be6e6a8ee4255e4fb45375caac2021e1ac9c3c8f2c9fae379f2c1906517ccd41229b8

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    007d0f1a1620daa463fe0eb1bdc681bf

    SHA1

    492a8e51fee0115f28d27fcda0f62a77b60606a8

    SHA256

    caf615f7713452d64f60516c50a37d57e4a9f54e611619ae10bb08694c087301

    SHA512

    2d46a9f38c65209db6bb01b22102448963886c28a758d14dd58cb9b64ef353e24b6fcca70a63aec3ac6ea36b7315528f5b111f4d28303aaa592ea7f8c702a16e

  • C:\Users\Admin\AppData\Local\Temp\7zSCE1D.tmp\[email protected]\install.rdf

    Filesize

    612B

    MD5

    217c98a00c740fcea00843f1f1adba1b

    SHA1

    4ca6a25015ade15dfe0db72032ea63a7ae6eac31

    SHA256

    3b2cf8f47eb50e3f2b83c70c62bc9daa924463b2d0954f5661934b05991e350e

    SHA512

    6afc9aaf92927dda143f6222813e33c81948c23bc6554df26916935b745efb38e9631e7bb888642152661b7f9cf928a25c63f5e9837ff21785405ee00081e271

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mdiq1xod.Admin\extensions\staged\[email protected]\chrome.manifest

    Filesize

    102B

    MD5

    d04569ac8471ed3b876867d1c39e3f24

    SHA1

    d1fbf4645867e6bca52e5ce6e5acf592431ccde7

    SHA256

    c454d630f787d9dec8be82bd29585fd107c5296f526774aa1647a92896704ee0

    SHA512

    4bc4609554b6881674a5ce909bc95834eb18cf791340ff6a51d4f066fb3be6e6a8ee4255e4fb45375caac2021e1ac9c3c8f2c9fae379f2c1906517ccd41229b8

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ppqxj052.default-release\extensions\staged\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    bc9f0e8302a970c421a35e16c7abb802

    SHA1

    c42b8f51e0039ad5d6c6d09e2fcd6d4e4be6ec5c

    SHA256

    fb59fa92b8208bd468895623b46f239735609adc3139d5411b1daa4e860e8298

    SHA512

    08d4fed4473a41637b4ccedd47d91316830027dbe6d4879a41792710067e34d61a2ce8074a15f66f1297a9f7afff7b33b2961a9ce36c7996cfecca3e14594e12

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ppqxj052.default-release\extensions\staged\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    007d0f1a1620daa463fe0eb1bdc681bf

    SHA1

    492a8e51fee0115f28d27fcda0f62a77b60606a8

    SHA256

    caf615f7713452d64f60516c50a37d57e4a9f54e611619ae10bb08694c087301

    SHA512

    2d46a9f38c65209db6bb01b22102448963886c28a758d14dd58cb9b64ef353e24b6fcca70a63aec3ac6ea36b7315528f5b111f4d28303aaa592ea7f8c702a16e

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ppqxj052.default-release\extensions\staged\[email protected]\install.rdf

    Filesize

    612B

    MD5

    217c98a00c740fcea00843f1f1adba1b

    SHA1

    4ca6a25015ade15dfe0db72032ea63a7ae6eac31

    SHA256

    3b2cf8f47eb50e3f2b83c70c62bc9daa924463b2d0954f5661934b05991e350e

    SHA512

    6afc9aaf92927dda143f6222813e33c81948c23bc6554df26916935b745efb38e9631e7bb888642152661b7f9cf928a25c63f5e9837ff21785405ee00081e271