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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2024, 11:20

General

  • Target

    Visualizar_Fatura-RF0082213s.js

  • Size

    4KB

  • MD5

    14c9a81bfeb048af0e436558c0d53162

  • SHA1

    110026a9a9864c72d216a5cbdfce9e33dfd37977

  • SHA256

    edeb1e1a8714a77a6947a6684e222853ca7b6d28170770fea6543c400d20dc7a

  • SHA512

    cb621e0a5ecebd9b21b1e8c9d38f91fdf47d09b6353fedfa531a721951924eb377de3ad9495162e6e99c131d4a674b1ab78c3741ff18095293e0b81bd09e41a4

  • SSDEEP

    96:3q1oMkcOehkDqvS+5fbU2hVWnfJxHlxT/qfmxyAsL/Vo5IwPKAIMKBCJrf:MzXvSehh0nfJNlxjqfmYHL/5AIMKBcj

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 7 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Visualizar_Fatura-RF0082213s.js
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    67c7afebfa4e6199acfa87d82b1f30ef

    SHA1

    f0199c0d0905d472b3b07c3171c5b837a3b2e16d

    SHA256

    99641adab891bd5c594a38ca0f6a02ee59bbb3226ee41894208126d8bc9cde5b

    SHA512

    74c9b3982e33eb0c15bc229b2e7b0dcc9536cb0cbfd6cfd7838e67cf121c0a5965b44aad725a1a1a93c4f0fb6c8ecbf0951cc8944f4769fe2790ae796d2003fb

  • C:\Users\Admin\AppData\Local\Temp\Cab172B.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar180C.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a