Analysis

  • max time kernel
    120s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 13:34

General

  • Target

    a1fa195157acf8b260428c5d9e8eb8e1.exe

  • Size

    22KB

  • MD5

    a1fa195157acf8b260428c5d9e8eb8e1

  • SHA1

    38ee9fb2506bcf65883b67c430817d6dfa4abacb

  • SHA256

    a49dec630ffd52a414503907c0807d698c383bf3ada0e2a36e2c1da9e5ded14f

  • SHA512

    7e01b96bacc0edbd142791c8b87d618be60f3fc016e4f1d082efd566453c1e1c366de3e491b5ed55e9f3ce31d7287f9e29e3ce74bdb27d64196a8d5546196473

  • SSDEEP

    384:3sPBkGQ1OkJeJOF+tKXuLJt/9UGOLMTxKBVkgTRDmBKD:3qk8KeldBOAwBVbRDm

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1fa195157acf8b260428c5d9e8eb8e1.exe
    "C:\Users\Admin\AppData\Local\Temp\a1fa195157acf8b260428c5d9e8eb8e1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://cartao.enviealegria.com.br/index.php?step=makecard_step1&ec_id=8900&lang=
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2484 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2652
    • C:\WINDOWS\SysWOW64\print.exe
      C:\WINDOWS\system32\print.exe
      2⤵
        PID:2528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      344B

      MD5

      2adb290ea943158dd8f0cf20e18b770f

      SHA1

      582e327af8b5b780f416ac846ad0888bdffba3f4

      SHA256

      7e96d0a300b5c7af9b38718d2225668f3eead401662e0b564600bf8c34aea27c

      SHA512

      c294fa7c4a25a9c9fbd0b7cd7c0f7726bf81ebbc5bc84779a8ee9988b12db55dd17cbbed699a89cbce6451ed4a270e5594e3671a6fcd23ea5db8822f3d05b4e7

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

      Filesize

      344B

      MD5

      d798f9252804a91e6af2441eb12c88eb

      SHA1

      fdd1dcc36408045237c74ed55e08219b922ba7ac

      SHA256

      938dba15b25af0436ed0546f366b1438903afb1471cc486f45cb800cfa742de0

      SHA512

      4d4d6e38eed98ee269f447d95018a11d2aa86d34dd29b8805287549be12d57dd01b51a02a7a100f32cbab70b6ddc76e913fea3b8c022e8de297dcf53f4fa743f

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

      Filesize

      344B

      MD5

      aefbb8562b1df86849bc765193565112

      SHA1

      f3bc776be081b62e5226cb4f5d81d71c48bc70b5

      SHA256

      286fb259266c8ddf530d53b1da256948faba10ff6df6907cee71da16f13e1d42

      SHA512

      99ecf9fd36fac432042328ea215be99f8e6ab3b4171bf0f73936b2e9f82c2a5ef5b12c4c3c4623491671723b5a72f21836201e3151cac6a33f94d8e99f3d2ff9

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

      Filesize

      344B

      MD5

      610a9910442665555fc1a1d5d9638bda

      SHA1

      24e22735852cfe4fe7805b466de682f074c26b04

      SHA256

      ff23a56ef30406e415f470c2dda81821fe05e78148ccdfef8828ef6f9d0c5d12

      SHA512

      ee79d6835de3cf73ad2920098d5202e1105d0897d466b81c40957e7b72a2af5ea3ac5be0113b7b3344de01256fe9838b9b0229d27ebe36124acb3b92116c1d24

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

      Filesize

      344B

      MD5

      b35792307b242d14d12b11f94bb673f1

      SHA1

      c3c3eb9fea1f85878f1d3f5028052cbed7d29761

      SHA256

      9926d7207f883424a1391aec74fa6eeab29e70530951beab3cafd557bb3b6ce9

      SHA512

      a2aab69ceee751c52ce3670ccb051a991bf3161f36b6b8f3c87cbc91ea8753415b0a9b5a6318fd2dd61483d595e6ec0636fec315b22fcdd3718fffa61434c66d

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

      Filesize

      344B

      MD5

      dc13246d323b6b8a6e46d7aebb6e76c9

      SHA1

      845f61df9712cbfb0c3992870f7359264ba0ca25

      SHA256

      b20bb8fbefc6213bb7100649d13fd8909a32e09bc233a4c335d5017ec81e2a08

      SHA512

      d071e6f8e8e5fb0dfe9753980b897c6cda4179a6570715e933853917e142c5988c962772242f910460f470bcc027f15de300d494ea6bdc400c2a1417547a05dd

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

      Filesize

      344B

      MD5

      6d1c2a13569e1558ffe5cbb06e19ec34

      SHA1

      0dd2a32569ec4785e1febf595c233193fae6dc4d

      SHA256

      92c852ce18a75f18e02aec972722e5ba0f59633594668a822d416fcb415cbfef

      SHA512

      685702fdd24efa02eb2ab7ae316c13903e63be095bf71362cae46a8b312ce20d604261fe4a30e8cd89b2e635bc59c6363e37616cc96049fa60af50474a1137d7

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

      Filesize

      344B

      MD5

      66971517e542eef6f8dba716469e00b0

      SHA1

      b9542b51b6ce3077c963eff501e6511be832ddca

      SHA256

      cc30764a5cb4b1a882c8029e55895a21df939f76f81e684c181c00db4c390429

      SHA512

      9e69b76eb1cc328c2cd333d3b62330c6f700668795773708ee25d8d2c592f244c6d7a9c9c0b5242fc98fd18238426175860b16181134a34a9fc63ed2d08e67c9

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

      Filesize

      344B

      MD5

      82c40634a45d533a6e68823b5927c14f

      SHA1

      dea687c7d60e7eaf6bf6581116c19cea3515e59b

      SHA256

      d38d36591aa5319a757217d027df1e1ddf0afdb21a355eabc18577f0bc142a07

      SHA512

      b9477de85c1a367a7759986a28013cbe7c68526a8b62206ac9851bc351a528fe1fe2c12cf87f45a9243fb373ceb1f1eb1276c070d29b0b9ff9182404af9d2fee

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

      Filesize

      344B

      MD5

      140ec49f358915bb21bb90ee14e90c95

      SHA1

      bded8383d8e06a06f0cfd603f00738ae0c1dcf0b

      SHA256

      f4fdf01ad4a02bf574e202c18c6b72fd804fa8b6dd80735d7cfc1ccaa1a9692b

      SHA512

      4944ad74efadd34a1306810d16c0efc4e35ae9bc3897ee58841bab391bed86ca2ce513fea156fb223f2d7a3e382257c340faf5d3d6cb02e8276510b522451b61

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

      Filesize

      344B

      MD5

      6ca8b4e49e1c695a284d3010eed02409

      SHA1

      5c068a357da2d6e6ee72569d524d943534ab5529

      SHA256

      bde953b754b28a3b10ddc1a7523397fdc41e06cb2b15f0c608fe3449c2f0f211

      SHA512

      3d67c0d9e80579961eba2661cbde63a4b534891a4fabaf1e49c490ccc45df94bc4d60f389b008bca8f56083ebf1e17872fb60d0b2eaa21c346a4023c68956b35

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

      Filesize

      344B

      MD5

      5c140ae7845655d10a523af23aead27f

      SHA1

      5409c8e6255876e1ed2dc001f81c695b8e6be531

      SHA256

      89cd3f3713c2de39b8abee35b93f21a3ce0a6776ebdc6d569ca0cf378d9486ac

      SHA512

      5c8856e05412435959a776aa6ad7425dd57649217aa91ac9c05d4f95c0a837ddb5031fe9ddb30529682d7bd6bdf0fe5a4eb30416f0751d9bbe3ba49dcf9cd330

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

      Filesize

      344B

      MD5

      9cfb1b4c3332069bc9bcba191febeee3

      SHA1

      d8fe679286eaceca7e36f7df97112da038448054

      SHA256

      c332b0fd5a8931b953fa623bc612e7c82c2642a63b889b438dee53cf54761eae

      SHA512

      dea472f15db8cd8a392551576cd852c46e0014529fe5f94720876e9ced4730dec9fecfc0e89a57084858a1908c4c49f3038d492e6e1b0b3af679d768efceba5f

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

      Filesize

      344B

      MD5

      b3cd0e71f5bd632ec9148416bbc009c6

      SHA1

      4568d83af1b2b4aee3d41f33c92fa1dd0c3c278c

      SHA256

      583288babf5e5f56c09875c6ee9592fa413e1a4f4b1a2303dfc8617b00a0c4d6

      SHA512

      43427529e3dcbc515204ce87539ea32395a80d39d492d8444921a69ee890ae09f13c42bc6976ad67ddce425d98c742cc073b2c91fcf64b72a31f6fa883b5d36c

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

      Filesize

      344B

      MD5

      c53899201509bd420245c6b5f92452f4

      SHA1

      0974fb926ab77f1244e02d66d3e970f97701b04f

      SHA256

      eaa608fa16ba23353b7932681bb394b7b09bf70bb9e9df4cc5d7f59ebecda8d3

      SHA512

      ecc66033d086c6e8166884dc6c7adaabe8abb14dca7b8b049be4a74b7a1506543738a10947023e533d8b8db5be94f06e81780f0513f6ebccca6cb40a91a36c90

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

      Filesize

      344B

      MD5

      a33eacc40f5ea4b8c0ee48a44f28f865

      SHA1

      1b1d62e70ed3c683b2128fb09505ac4b865bb405

      SHA256

      7b6acfcb72beda913780c2dbdb6920c2f4d5eeb3f49efece186b56a5d193323e

      SHA512

      8414f8a96a5e4ba5239e1532e3709b2ce6ee1b2a2830a5413ba1ca9010049b5d501d9708bbe182817e8b2f7d88d20bffa4e882bd7ea4b18baff47c3bdc3ee0f2

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

      Filesize

      344B

      MD5

      9a16d3824c7d8f920794d32c149b7f3c

      SHA1

      dd49b252907cfcce799734a6cd4544080d7b7c95

      SHA256

      e20feac55492660216fc8e140545b450b092976e48f705720bb84e2c07b190bc

      SHA512

      b8ca6b22df78783b90c651e0184d185f600cbe2904c54c05e81e30b2a84a1d32ac5d223d92ed620d8d5ef60dc105870ae79213ec92a69ba635ae534ba0310b44

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

      Filesize

      344B

      MD5

      17cf203560db8ae99e27755466ebaa78

      SHA1

      2ab63ac9e7033a9a339bea69bd478daaa8c51367

      SHA256

      bf05a5ef4f10c3720cd41935abfb7a78a31d8af2c98b2c7578eb8bddc760959f

      SHA512

      1dc31c8a7badef1b0993891d12361197aee00c8061cf68e549556b013beea5bc50927c438ba4e6abedd07d4a9e3904ee32eb5f4f45448150cbcc5c7989e3a208

    • C:\Users\Admin\AppData\Local\Temp\Cab7763.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar7823.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • memory/2028-0-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB