Analysis

  • max time kernel
    118s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 16:24

General

  • Target

    Processo Trabalhista.vbs

  • Size

    969B

  • MD5

    350ff0bb5c7f9197f8367c225e6a4d05

  • SHA1

    505a378b32f674ba25114ffe7fd1360d5ef323eb

  • SHA256

    48f3ecc55fba04c117078e3292f9df8dba5e317795af414b9a9971d3e8079081

  • SHA512

    2c858a5f654027b575418f8957857929c190efbc4dc7f870c13814ed033c61769e84287ec11aa3bcc374130a657e750fcb93796a0a71abfc0d2c9c0b34445215

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Processo Trabalhista.vbs"
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\ProgramData\output_file.vbs"
      2⤵
      • Blocklisted process makes network request
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" https://roncluv.com/br3/ywgeidf8wehc874h.php
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2536 CREDAT:275457 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\output_file.vbs

    Filesize

    2KB

    MD5

    38b0e1801b2cbdb68342f1f0d4f2ad00

    SHA1

    b9efd6c024a3d611240898ac835d14f8cba0fb52

    SHA256

    3494b3e7858dc03bd07afb90bdc3f72d39231198093db094b0c53dd5cfe4c0a1

    SHA512

    6588763356b7aaaab04a37f9aab4bf072fc4922c376de4ea67770a273f7eaf7e0ab53cce9dc43c2f0e9ccc2337a073741e6db09f8642bc62df302555c88e5175

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

    Filesize

    342B

    MD5

    3458f7b9c822bd0a1014d6c8b134df80

    SHA1

    2ca5225918e21643e8f80cc931a751cb63f144e2

    SHA256

    9eef0a8d06d80c27419a434087e5732f4c7823ea38aada83d77eddad4e202142

    SHA512

    0563259b57b6f8ffaee323ca9ba3ad71c51915797d75f9287d558bd6b0974c4213245491891e85ab41396b04d6190b78b01a22b8f34faf01a16140b0ffab191c

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

    Filesize

    342B

    MD5

    8c22d94ec7fd7921ea4740b3f408c5b9

    SHA1

    17cc77908fc9bcfa249216b0057546901a19bfd9

    SHA256

    eb5a71184082944add1b14e260d987d51022b937e71ead9039ea2bd94c5da548

    SHA512

    858124829b529c01538d36153ad7867b31fc8b0509193d7cc6402003d17f7005b1429d340f0a3fbc62b1ce87f7e419a6c207ceaf3968352bb5eb9fee357b8d06

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

    Filesize

    342B

    MD5

    f6b89c498471e4b0c59c9588df362e91

    SHA1

    e7deb9cf4551f74d9f6dc246612820cb9a98aadc

    SHA256

    06b6fa906e34cff207dce62932f883c64cb3e91f610988b1f0897a17ae1ec5fb

    SHA512

    9314744074126f9371ea919824abaeabb1a1614e525cd70d43678a0f1c6d75a537c2228a364ff2e33495b895e9dbb2f6cc428890e06f3f6456cc1a11d8045c6e

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

    Filesize

    342B

    MD5

    10eade0eae4713abc4fb79239febf1dd

    SHA1

    749bbd3b4ca6807a131413bd7d60eac38816a9f0

    SHA256

    c1a38bee3251c7dc0ec156367bc95ec0e8c6ded8ce0d61020e8652ec0423a67a

    SHA512

    83c964c45b066b15e08fc12772207836ab36e0bbca712603bfea2fe8a7e969951d8b9c1c60a4c24b735d37fe542b4b23aa8034ab94ec9dbaa25955cee18aefb0

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

    Filesize

    342B

    MD5

    17c1f363cad503d161989d4c0cbc58de

    SHA1

    d91c637d56a0547aba62cf611fabc26bc9de6e12

    SHA256

    ace90e4250fbfaf5ce2b92dd64ed5c62e2601a4ad4004b94cff8006bb0c06809

    SHA512

    75e9375e10d2ef278e3c914ffdf46c6303eaba5b0d8fded4aafcf16833be971fdae2d067ed1ab707696e96864a5cb3cda3f1e7f2f4b8c348ae28b55622027eb5

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

    Filesize

    342B

    MD5

    deb6a36664ae9dfaf1843bb20ab316ea

    SHA1

    b1e05d2ad06f2a95a64d191fcd21cbf07c281d48

    SHA256

    d8bc4f289ec9d157deb01e104af52ea2b80af98bc430ad61b6be0f3bb76f5b80

    SHA512

    375905c9ded82c9a1d18ca562374193e6a235c3f7d2a90754b71882fb5d5cb13773d8646456199a5896147b93666f36b7b96fc2f7c725189dd043838561ec777

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

    Filesize

    342B

    MD5

    4d46a5a10092bc0d7e85e290a74cc134

    SHA1

    62c38a340ccea5f618bec74ae76ecffcfd8a9dd9

    SHA256

    882da6266cce51c15462c15773eda025412c10c8040bdd39ffe872eca852d8f4

    SHA512

    8a99adb2e2de6c53c0ee01b7c919c9a9ac9a0a0eff4888b4244887262423ac5e44f7289338782b8e12f250fe08951419de4dbf39316624b1447364f244c1c08a

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

    Filesize

    342B

    MD5

    715055e1b5597ad9d06465b388cc364c

    SHA1

    9b0e28ea7c62d481541cdad7a2953e2a212e0bec

    SHA256

    159ac1ee4cf1b100755dfc79de0f0afbc04fd546766445e29e8e394ace152452

    SHA512

    f15b9333df576e263e1677626e81b7ac81d7b95d497931b5abca714168865d0c9001bf29e90585ccf3f637a6f4661ebf6e10b5dc7c1808c0a297ebefca3ffe44

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

    Filesize

    342B

    MD5

    48f50acd4033b1bddfc45d326908813c

    SHA1

    ea60e7574d3fe12a483f56a63c09991e1533cbe9

    SHA256

    2c3ab76783da20a72d4828e1669d0e06c45e057e38fa06f3a6411a1119ce44bf

    SHA512

    8f9626b7b0782fbb64179fb13972ae54d09baf2ad6381edd0f32d9a42f3403ec407777a724ab2e14befa813a6365f18f5549b06241897f288f51a5e87581b83d

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

    Filesize

    342B

    MD5

    cd6c10838af3fcb93acea57e3c1cd888

    SHA1

    977cfab4fee3a13564583c22a3f3ebdcb354b8bb

    SHA256

    1f35327d7766ff633ed656bf26fde48ef22065cf6470e826e8f56d38c7fdb822

    SHA512

    004a0df6cdfd2ef57599bc93941578015436d11a2656d546c85c07172d70131227c9c9e96f0367c2250903dde472036720c46b82d35f124044aa7f5795b0bff5

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

    Filesize

    342B

    MD5

    910dc0e1eebafed476d5a0801fb1d951

    SHA1

    4f39aad8fb04e0a8dc0c796668819a37d34b6c87

    SHA256

    c6f3787cf892c9e705a76e5fd95c8f9b2da8b55011ccf7a55651e991d2a3be31

    SHA512

    a986390674a4b942b0db80dd9ed0234e09e842cd3e97afcdb9146e7f64c92babd9ad2cf5c3e6ad66e7328572c329108cab882013df70050911c10dc2613ea39f

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

    Filesize

    342B

    MD5

    b5a67903d06d8dad28830c73a09343df

    SHA1

    d427fc3204fdbbadfb2f14691ba96c3b70b9d857

    SHA256

    1e9461a64bc52a6fa14bbfc92546726e66d8aa4fae8e8bec073316792398fffe

    SHA512

    cf97bd8ced4c7839d136de3b48e844f3133ca67ebce26f394f6f1db9e666f8141c4f2a495ac50ef8aed4746d3e0c7096624dffc1668fe4df9039eff28d09a194

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

    Filesize

    342B

    MD5

    fdc903f26ca6d694a39b896a3b77ac3e

    SHA1

    4b6c8d7321bd5e330912e2bedfa238923b83b2dd

    SHA256

    606c966b16d916cdda16fcbbb8111111d88c0556eb2829fa3af37930817ad03b

    SHA512

    76eaac9411c701002d5bc0ddcfec8d16c4a7541ebec5b817eefc4ce6d6aebe1eae22ca44aae61cad07f798905d3bc5252ca85fba8953b0ce0795fb569affe88a

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

    Filesize

    342B

    MD5

    537a0e7ad69e6e05d45853e1f0d0b135

    SHA1

    7f05dc21c4fbe64b23d6743d549ff07d191a9c8d

    SHA256

    f1eca796b763848959a1ed6c10c353e917fbabb66b57bd5a01ab4c0039ea2f04

    SHA512

    3dc43f9283fda0ef9959d917af8b0f9aa26174513d98a713241605ada66b56d84ccae440eaa188adf3370aafb56ec59840a6ae148d24163ba5e73e89da08929d

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

    Filesize

    342B

    MD5

    50874eebeff3eebac94dea49a2c2188d

    SHA1

    cdcf77bf72ab52c3d0573c655b8af16111c7b32a

    SHA256

    f70115b44f0e593734e593107bf455bc0ed2e691e852c6a910f149f24435be8f

    SHA512

    b82ee71e67cbc1d3b9a1a37aebf098218476c1fe9429d78c8075c00b93bec56dd34022fca14e9f71f0e3af4e34a0bf77ecb1b33b4e385d76eef129d7b16e1e10

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

    Filesize

    342B

    MD5

    80a43818089ce22dc8260afe32a3409d

    SHA1

    0565480b739c335555c5962f9a70938a808d2e6f

    SHA256

    79c9c424fcadad1eb75b2dbf52f2121df0fe7596ef400c4492003f8068f938dd

    SHA512

    9c097ec0a29b83680ef5a5b386c7c49dfce4c408d34acb2d613250de7422d4b72a83ab533ce37bd2f5ec1a22a454b0bddfec344142e7edd0d5bd82343a64b814

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

    Filesize

    342B

    MD5

    2875bf1c51844018d989bcd2ad0b5499

    SHA1

    59dfff3e0309b82d252385de868ce4bedab25248

    SHA256

    db8484b4bf0cb88fd675ef3dfab2c992c5bf6cb8a8650b0404763622d9168b04

    SHA512

    6b3b33747b9d410d708cb29dd05601b177af09217ae1659273f57924212d16910e97edd9bd4b4614bc38b6b7927d2219ba87f4ca0168c3b0dd6fa163e965ea31

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

    Filesize

    342B

    MD5

    a6701d3391dd784eb1e1181825979f71

    SHA1

    cc0b7502e2eaa6d080c14d262bf40744b01a4deb

    SHA256

    514e8570f643aa27d978be97a63e1fb68182e7c7af597a56b8b5ee852cf104b7

    SHA512

    65d2e3b0b1bd7811db06f24226c4c94ee3df47ed098cef931865d83b5788e2fdd361ab5b3e67fafdf5e1c7150f9fc6850372484f2e9404134c6ba4b46fc83461

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

    Filesize

    342B

    MD5

    fe384fb7db4a51a628ec524161d17ecf

    SHA1

    bfc88d3c12dc0708cf247d10eb1138bc23366722

    SHA256

    bf769d3ab1c58238d2348d41846e14717f752ca2880b4946658c3893ae025e1e

    SHA512

    6fb15d765e6fcf0f9c054e65d9b2a8ad1a0440d3fcc955b4760babacbcb1ed9321420a22384a88f78b1f6ba2aeb87159c565f4dd8b121e7d64682a96808d290f

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

    Filesize

    342B

    MD5

    ba95981b8b878c24f0a096dc31014794

    SHA1

    86c8edf5f15f8533de96682b62c052fde7fdf14e

    SHA256

    2416b39b38f45046023a71a19e156316d8b7489d488d5fbe466ab07819bcc2d6

    SHA512

    027c82b2dfd479030b35df99849b096c6084d5521f2588e6462b14b8797afd51382ccaeb73260c971f110711deac0269997ede15e4da97ecf678217ef89dc8c6

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

    Filesize

    342B

    MD5

    9782ec1ef3153054570a990b84a87ffc

    SHA1

    8ef9a5c09231de6b2ad49b1022cb9b6d14102ac3

    SHA256

    1c37556360b0c2846c41ab6cd9e79a2b21b1644143c3e32f01ea0f8773efcd6f

    SHA512

    c1e3047ca3892bb665c1abd9c5ff19d9b65ff20885c6109cbce40b2e135053cada26791afd68833b6cd1d368a02bf9562bb9e43cb9ed696eaf9c16fd986d729e

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

    Filesize

    342B

    MD5

    26f76265ad861c3db1ba37fd3b1f27c7

    SHA1

    03390d5dc84a00d311e5efb2173fb0b3a0622342

    SHA256

    69005f206cfc47d22950a02577ea38467d0aeed51b2430b1bfad74ae83723a22

    SHA512

    975016482f0c71e21c5f8c1a52c822c35c901bcba32de63ed036f0a7fe9152dedcbed1ce95a0b10aacfd48dad9a09c2880fa30609c93b88c67c453d0395df140

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

    Filesize

    342B

    MD5

    50f3a67d35116070b13051c23b2012ac

    SHA1

    93bf4f38d59d55652da4a37990715da543ea3d84

    SHA256

    dc1a2e6389af516ed244bf5ece35609c0ef93b293d98013c499e03502b761e08

    SHA512

    41a58be68a5bd0a8c3b0f52cc101dd1871c133b93360f746083d83d4dedc95de12813e509728baa8074e9b3fe1e1968130408f31259144e43dce2065dc6a9193

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

    Filesize

    342B

    MD5

    a0559c1b935754a66ec3945bab1a3837

    SHA1

    9fb2fee44b69dc644933e7336ba623c3105c5e42

    SHA256

    dc7611689f3faa887e743f48c50b2e9aebca1443db1a9bb1534bda9741a6dcb6

    SHA512

    b45f53bbeec64845e69fae49def81b1ff00844d9cbd513137f0ccdecbb8dd89e5ab42f3eaaf378760b6a498ef622fc97652967b6260ebe8b9c150df83ca3550c

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

    Filesize

    342B

    MD5

    11e7177f41a6f5d5eedac35ac44f74c8

    SHA1

    205257a5469229bc700e16f453d88d84821a2f0d

    SHA256

    ca00538b122a3718207d619c60f8318dd27e50d522d9b923f74acdf996b0b62a

    SHA512

    f5e5e38941a1399dd43801166cec2c159c6b9bafcb345364ebb32aa6594c9bd5c2256ea0040d7e63187d754d201bf9081d3ce7982f00adc039ce80db31501e03

  • C:\Users\Admin\AppData\Local\Temp\Cab71E7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar71EA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b