Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 16:06

General

  • Target

    https://click.send.grammarly.com/?qs=24ae87d94c6e96955e3ae9becd5b9b172b2a1d7a92dd8d8ca521841be627cbbdd22f0189e01f1b47849b62d28716dd47f6cefd2dfab0d69eb4f040c1f05814da

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://click.send.grammarly.com/?qs=24ae87d94c6e96955e3ae9becd5b9b172b2a1d7a92dd8d8ca521841be627cbbdd22f0189e01f1b47849b62d28716dd47f6cefd2dfab0d69eb4f040c1f05814da
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4132 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442

    Filesize

    1KB

    MD5

    5d1ae35983c18e139283a2053219ad3e

    SHA1

    f4e90962e0db52c0a01330b199e41766e3ce619f

    SHA256

    ca4f33ddee85b722b343f20963ec0ed0093fd4dffda18ee7331ca59245b3a23a

    SHA512

    6b5a3a5177cbd49ae4319bab17ae216440e31b9396947c00198ef8df5415f15b595b621f64d4a6d007cf90b21de83b8525edd7db3d8d4aebe378c767bf8b958c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442

    Filesize

    446B

    MD5

    c3d43fc4d325867e9e799b34c59d0b71

    SHA1

    aec41831840cf72eea514333d58d16e40518b408

    SHA256

    b177b36046901bf83cb6b901610b58449c28d91ee5a47e2fb60f3fbae0d54c73

    SHA512

    6ef8a593cb55bbcdb20c94986c07e50643fd6f3b04e3abdd49303cf1c5cd07dcfc5e7477315d04cb9678782a4a91cc51248ac70e6e3dc99c78c153de34aecb34

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    198B

    MD5

    ebc43dc4a47689883602258176a58bb1

    SHA1

    27e09ae98dfe7ddc99a9c93f8f1cfbaf4619040c

    SHA256

    b7855f90a2b8d1e3a48bc38c0c55c6a0f1f0faf810b524d0bc5b93da8de14ce8

    SHA512

    03992ffaa68e6f4ee47d0407d8b13b2f16a8ef2a0244df398ad187227a95fa60602bf884efaa00aec1314dc822c36f43655bed63c428c2b940876c9b2f24d9bf

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    609B

    MD5

    7e36c491984120e982be94d1281487e4

    SHA1

    52af7fb93554567d1da508a67855514f22c7d08e

    SHA256

    bc792cf3730391ff3b221c4989b293109cad2d4ccb97404bfe14dd5f0bd0cb83

    SHA512

    a04f8e6dfa5075beb6b707121be3bd3bf10a0035e9eb6bd9bfc6093d2939f00b1d8bb1c2027d281728b7dd333e3cfd8c57711e228243d1e571a881bc76b7e087

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    9452dd0e032254e440aba1a5fdd5aae7

    SHA1

    edf85ee3e86ae1d20ec0a507e183cae27668ff7d

    SHA256

    fda980daf2baf151a2ee90a190a8dbf89fdac64d3e0a7613862df1f360b1a77d

    SHA512

    fe44bc62fff70b0e2ec4192d144449247ae002fa420b2ba6b81a2107b5970686923654c1148bd00510b29475a09edb5d4b82202b716b1c2ec2f2679a609a971d

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    1465cb0bdfdbade9c86029d550096c12

    SHA1

    686957c113dcb85d481ac6de751b2035429ff4ac

    SHA256

    6edd42d308a0efff91bc11dd03a75a317091cde789e3ad29c4077bdd2ba7f86b

    SHA512

    41eac5e0960c7060d856225b4443406202ecc6a699f6553e49984f35b47e350303d55e20fd6c740f8122647bc23a8924bca68da04ace7363121ead6e84afe91b

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    0c7fa1b75ce0ac5823d4e16e73658251

    SHA1

    37b88e26b4a650115bdda9070418c0c56be80038

    SHA256

    3657a2feb671223f646cd5d45136a51c2d9cc60f1411ac1697efca9d7a2c14fb

    SHA512

    7269b63db590c1e9887980683ab1a651a4415e02cb8946220b1222bb34a79382b0f81bac6220cdc11b3435cce08c4e64e573364c8a8457afe397ca5bfb06c27b

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    ce7ccb709e0d1c91102579d8ac432b63

    SHA1

    db98fbd7845f8945e8cb92995051c029274cb613

    SHA256

    6e34ede82a043894dda5fa347a70abfee3ec2de12bf7d7b837528f5304cbad62

    SHA512

    46422dfc5a6347e6585cfa26421b63ed2d470b9f597155867244afaee7f65932b14a57fe501b37f0a413625493fcc0cec12c565350109bd7dc59db17a254be4e

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    5028f577fec9c0441b1d664bb1aad26f

    SHA1

    664996c08ce179b2e95416d6002dcd6ab012f539

    SHA256

    ec64fa7596b3f2ee13c102f70c29fe33b52f96fc251d6412103258f87ab49afc

    SHA512

    bdbadcdc7b73a4eb2a886d9a6a3f4fa99695b654dd24ad78d5f4f9acd86fb86130cd538b68ce710c8660ea5717d075bf7ec046e0197beeb7e1c3aae38e2e8058

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    9c16aafce676da4f7c53c0a118f90858

    SHA1

    ea85cf454ec6343adf18dd894cf872b582abc2b9

    SHA256

    5e8c03fadd0e634b1276584d105056148dc0ba7556c3944881a27fa53f58f71e

    SHA512

    15361e7b9c3b2f1f0df7f3a01d354150eb7ddb9b0559b97ff34b86e87eede1454e28fb35cb6b904fb5d569465d160f8b0a48ced8798f18431cad8f0207421e7a

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    06e4c4f7eb119b7faa15eaa1ef2e7c2c

    SHA1

    2ba0ca169821ad8f080415b2ae6c5ea2484461cf

    SHA256

    74fc8c08edea7111fb981b8e3bec11f5989536ac7c55be9d827c2f82533b3abf

    SHA512

    018fbab90d9775c7fa1f80c664dd26d0636cfcfb4c31e9dbd31e69a010d91f45d62c61c7ec5bd812a41e1c92a288dfc9931111ee95edeac02784e2246647cad4

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    d5aa2c1a1c7935fe16f6715ebcfff8ce

    SHA1

    fcd0990d42ef023c522467152fe3d4b935c28448

    SHA256

    1feee3f61b28147864e1a50272962c88b19518245de1974a709b61ef9ef14487

    SHA512

    ecea08767cb265728701a654710b0bba218eae74b01a77fd421e3667962f7044b92a3121a48eb1ec5575c93a8edc1d820656bad7ff36573847464d120001fcea

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    685d91a2addd6823c7469df68d36afa7

    SHA1

    847459d476db281d2cf7b218394b4d0cac51d4e1

    SHA256

    0c2afd34696b7ddf63f2561745b249cce2d0a67834788385c38327d0880f38ab

    SHA512

    da4fe9abf2e69300829804222c69f67c937cf78582c7315fbc91e0b6f08ee3e2adba1b7e5484ece80d89155f181b3ad5e97b701e9cdf50d325a6d3e866b5cb54

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    d30dc94df66c8744c62386a3729f9ae3

    SHA1

    1ba4f6b5b452bd24cc12c7afc07c0f68545d5591

    SHA256

    05dccd29f740e18999c13ee25afaf82b40ab2236787384d8b0b9d165f53f8367

    SHA512

    09b03474bd5f3f76012693b4660deb4c622efa0d0f268d04bc00cf69f32714f539c6a8e89b816f8b66739e87c2861609467a0a85138cb4d77c39cba14aee1cbe

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    b541193c409dcfe8faa99157190397b5

    SHA1

    e221aa5ca3181ce221bd25e64d9faadd4b7ec811

    SHA256

    d241869d8feba12f67af5b6a1671c2ddec93eb08d7a4cb768a5d008811a7f691

    SHA512

    06146fb0e50598ca4500dc0a42eefa2abdc6decc8ade3da3adeb5de14e3cf2c4f80dafe28f134441270f799d4d0566af820eb161c400556627909c96ebc15185

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    45878e23485b1c1f8923a8bda9fccd7c

    SHA1

    a2587491eebc11bc2e0044c82677ddc3d7314c93

    SHA256

    80b2e6103252cd8b4b21c13aebf8c4965fdb91102c646e600a0ad515068e912d

    SHA512

    cd35fc749aa5177d075f02362262c9465b40ad6dc3935d86145dc98f50d3e941aebe29e49aa28cf483523199c8e386758c1f1b4df7476e66472fc21ed6df9614

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\VJ9SUNEI\www.grammarly[1].xml

    Filesize

    1KB

    MD5

    b0a5ccc70642a962525d96dab0fe2e90

    SHA1

    c436fe1edbf1b5169b6c6777aa56caa3af51fa84

    SHA256

    49e32c532216c20b74ab4ec25920bd0e0db34533f9d2ba9149d72da14ba730bc

    SHA512

    0c4d622776dd4cbf5073404b3a89ab85c85bb2834ddef32370092d9b6bfc37d2a5746bd843f8078cde2043c9aa291d42df721ec82e5afebf5d7841f08df55753

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\osplltc\imagestore.dat

    Filesize

    632B

    MD5

    f4749c49a1e810f41ed76b4526a0e59b

    SHA1

    e0a98479cd5a94e8155369de6c5644cbbcb01e4e

    SHA256

    2d5d0116da93fd0ed5ec99bac88a22c7153687e14559345bcae6ebcb03c96ee9

    SHA512

    4d4fee995a472092f8b2578000970bdcddba65934ce64ece01d6587537f4d11f5b77ce1d1fe68a5dadcdd678467eac1223f8a677adea2ef6301bd09015fab6ea

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1IYUAPIF\up_loader.1.1.0[1].js

    Filesize

    4KB

    MD5

    98d98b3499058b76d58073cf8ede2f10

    SHA1

    2ec5bc839a187c2a4d93499567e8fff091a6bcc4

    SHA256

    ee3a7301fe1e0c0f6bf6acff0d7a8d107f5cb3f62a2566740c0416d8e61f00b9

    SHA512

    dc185d5287645b2d8578fad706446fc337db7a34ddff4ce2a473fc09ec4b85cb13ade474edcdc8c973e4e407853a6fcfbbdcb4e58e5376e37f173150bcd1d066

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\generic[2].gif

    Filesize

    70B

    MD5

    58a7930cd4577fc33c35828c271eab8f

    SHA1

    406e57f86dc101e10f3a57be1e2f7b93c4580474

    SHA256

    8d70b3e6badb6973663b398d297bb32eaedd08826a1af98d0a1cfce5324ffce0

    SHA512

    f7a5f748f4c0d3096a3ca972886fe9a9dff5dce7792779ec6ffc42fa880b3815e2e4c3bdea452352f3844b81864c9bfb7861f66ac961cfa66cb9cb4febe568e8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\universal_pixel.1.1.0[1].js

    Filesize

    487B

    MD5

    f0a7a3296da7382ce6bc1a3b6769e927

    SHA1

    f0db0ddd981f6cf6340451ea533a45852fcfae6f

    SHA256

    f6d7e9dafd1ec463ecd0c6b20f170400dd15afe81c71dea50771550df2f83ffc

    SHA512

    f7ccb8b28c1fd6535f1dfeaf80abfbe384b2e99b6749027abd211870bb9822a55f179d629463f90bea52c7e189d1281ad62de7418eb936a000a26604fad3abab

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\favicon-16x16[1].png

    Filesize

    402B

    MD5

    2340c99e5888c621067307ab254ae533

    SHA1

    88689ead0a6a37314312c7eb7f1eb2a71c50b76e

    SHA256

    66f23b8274c50c3311e814b31d0386816937b904f53783191d84d02cf55ea7a4

    SHA512

    f2229477198d4c38399cdf182c377e679f53fecdb3b46d27c745216faee16930d81b420aa4fdeb9282bff86ba3088951f7269c39fa67897246f8786365b315df