Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2024 13:33

General

  • Target

    FortiClientVPNOnlineInstaller.exe

  • Size

    4.0MB

  • MD5

    9bfa08538f94a78395b116666e90606b

  • SHA1

    9c62f61abded758772da22c16f825cdf40f00f92

  • SHA256

    d4ba0b587cccc005bc37ad17817fc4dbd123d357eb34ddf6b1dd63fa57343f2f

  • SHA512

    cfb1d911786c0e4b55e5d45bf392ed30a5f4c6843ce4d6ddfa3af3f219ce341e76ea376db2ea0cbf3421364c49920241d85075b062585a127d144942dc5e40c2

  • SSDEEP

    49152:g9enMTO4Hht2GrgsTeu8T1a0ymq0O493Ej4LA6aKIpmb4RV/TVXUrPhTHlzuw2t3:g9ensr3a4hms4F+7XVXgTHYJOE/

Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies registry class 7 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FortiClientVPNOnlineInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\FortiClientVPNOnlineInstaller.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\FortiClientVPN.exe
      C:\Users\Admin\AppData\Local\Temp\FortiClientVPN.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1576
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
      PID:2204
      • C:\Windows\system32\MsiExec.exe
        C:\Windows\system32\MsiExec.exe -Embedding C7F57127B7C46031D495A89133C0A4DB C
        2⤵
          PID:1680

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

        Filesize

        471B

        MD5

        bcb072bc4ebb02e76d11e46e0c23f833

        SHA1

        ec256728c9e15fd054d5556e9590a87cfca13952

        SHA256

        c35fcb6dd59f1fac812be9f2196941029e3d23c080e2e630d19d0604d9eac15a

        SHA512

        3e9334e0855c47f9f7dc0b0087f3e592ee0b28400d26e5f82fbc1536c7431e6e3bd2ce2276e656cd59f43a1928fe3fe9d6b8ba143b2105ffc16c1cf50eca603f

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_052D619A1738623B01B6A412349193C8

        Filesize

        727B

        MD5

        0fe3f0192079ef03dabd59239aa1a3cc

        SHA1

        24437dbf2f77a1241a3359b0f9e026082ff7afff

        SHA256

        dc729294778f412b9ca03edad32897aa70e805c96265d4e5801f38275243c5a8

        SHA512

        7d1ab7a9e1a23055af6f61a923c1a1457f428988b3c7ff32e876bfd9e78bad1d82108f0fa198f974d08b702564e453c2f36934b5424dc8a55eb13397fa690448

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

        Filesize

        65KB

        MD5

        ac05d27423a85adc1622c714f2cb6184

        SHA1

        b0fe2b1abddb97837ea0195be70ab2ff14d43198

        SHA256

        c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

        SHA512

        6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C56C4404C4DEF0DC88E5FCD9F09CB2F1

        Filesize

        1KB

        MD5

        d91299e84355cd8d5a86795a0118b6e9

        SHA1

        7b0f360b775f76c94a12ca48445aa2d2a875701c

        SHA256

        46011ede1c147eb2bc731a539b7c047b7ee93e48b9d3c3ba710ce132bbdfac6b

        SHA512

        6d11d03f2df2d931fac9f47ceda70d81d51a9116c1ef362d67b7874f91bf20915006f7af8ecebaea59d2dc144536b25ea091cc33c04c9a3808eefdc69c90e816

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

        Filesize

        727B

        MD5

        ac6e764bce3ccc74b638d6e86012dfe3

        SHA1

        4aa28e6980d14d9b3dd0995bb446fcf7eadf8291

        SHA256

        ab04734a7abb282c63ed219aa38063c5f165624605867d29c66b322c1c864933

        SHA512

        7edc10971162c48031f2a4907b5ef290c1089a978b3d461cb9225f08822b8a0071fd86f4c1e99e1740ac502a3b02577f8eb3bca85ed9dcaa3776f7d0c6310538

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

        Filesize

        1KB

        MD5

        a266bb7dcc38a562631361bbf61dd11b

        SHA1

        3b1efd3a66ea28b16697394703a72ca340a05bd5

        SHA256

        df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

        SHA512

        0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F2E248BEDDBB2D85122423C41028BFD4

        Filesize

        1KB

        MD5

        78f2fcaa601f2fb4ebc937ba532e7549

        SHA1

        ddfb16cd4931c973a2037d3fc83a4d7d775d05e4

        SHA256

        552f7bdcf1a7af9e6ce672017f4f12abf77240c78e761ac203d1d9d20ac89988

        SHA512

        bcad73a7a5afb7120549dd54ba1f15c551ae24c7181f008392065d1ed006e6fa4fa5a60538d52461b15a12f5292049e929cffde15cc400dec9cdfca0b36a68dd

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

        Filesize

        400B

        MD5

        64e502cf3b19c4aa57ba83d71e20cd64

        SHA1

        49d0c2594b66e5e4dcab5de4d58c0476164b23eb

        SHA256

        11180a4f415abadf05466dc56e271ff1faa27610f8a4c012142a1d90e72cee8d

        SHA512

        8a2d8272c134e1639a70e3149a813650b4d7fc016207f88d14ee1a5167660a690a7bdb84ebfd8c765eb0b1648111b174bcdd28e8477071e89cf21390a2de2305

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_052D619A1738623B01B6A412349193C8

        Filesize

        412B

        MD5

        da686113d8cf8731a6e556d62f1a9aa3

        SHA1

        717cb45890509172252dde2c3eb19d9bf8e0a174

        SHA256

        4cde4fcb4ef594192476523ebfbdf4320efa13527f0be55541bede97e270c7ed

        SHA512

        e3fd4704aeea1bd209ffde2d39d32654f6ac594e68570e95828330f112b38c71ff824661749d4cd447a6ce84ab7713ed43234ba7fa9c8e1fcd4d80a6c48cec5b

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

        Filesize

        344B

        MD5

        6d9ced0066579c5172fff4049ab03e58

        SHA1

        657db2979bfcaa9c3b052cb09039d36c233ddfdf

        SHA256

        a405543575dce814d252977fd20d918078b7f8d3349eaaa68a95c696eb5d3fbb

        SHA512

        821b92afafa929ec1f93de0fffe7f2b09aa82c4dcd667c4963c27c790eb95d503778475b31e8fe2a3fc5fbca1fe721c1c1ead243260bc520cef2e7283e0147b6

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C56C4404C4DEF0DC88E5FCD9F09CB2F1

        Filesize

        308B

        MD5

        f41594fb7100fa527cc1218e927f714b

        SHA1

        045cd64714ea1553ec63cc46fd8bf756c5f881a9

        SHA256

        31fd98dc67e751dcc98981e5b3b51d671296c66dfc03c5b8b099e0782cc784e9

        SHA512

        be069b25c56da66ee9c2b54ba2fbcb7c1d97a4fbd86fea577e9f11c0649e26bfab1fe59d68d6f28feb055354f90829b28626d649582782d5b8e9681b20410f30

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

        Filesize

        412B

        MD5

        d1e1e89fde585f4defeb648ae97c1350

        SHA1

        cce021efcc9ebe4a572be10e6ccb1cf19985392c

        SHA256

        c9a5e5fef5f6c851b46c528041535a2be2313b0d0a24cb618a47c2fa6ea2462d

        SHA512

        ad7d5f330dd0dfd0cd81c0d14d4dea325b6b616bc5b30afff1c86453c254cddb8fbbec20d412e399152465ac50bee77b1f83dbbdf2f53a2d0961e797e151effd

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

        Filesize

        242B

        MD5

        15a33501a2ec0f851d7dedeb83e494f8

        SHA1

        1be67f31cc0e53918a00451fbb1721fe8877ddef

        SHA256

        aa0221d138d9b75ad65e9a7f09dad60c4f38dc40204a28e32359e0383ec7db1d

        SHA512

        858b79131c90916dd4b709e19445296bbb67d4e5345e854b2c37960b925c5bf2ae573f4bcfd5efcb74e7651f0cc0e17e2eeaf7d0302a082204616ddfab6cc30b

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F2E248BEDDBB2D85122423C41028BFD4

        Filesize

        254B

        MD5

        f13faadba749781f74de2f4dd366c697

        SHA1

        99ef7af0007aee5554d8c181e9945e6cf01c31c3

        SHA256

        fe1654d2d2a550ea9e4ca7cfa38a21562b7046905c084f05cb675a555b174ec7

        SHA512

        d9ffbc93aeeff3043154165e47b837b7a2fc46ac71b6701d0a2921bb65539a2ed8e3a402a8c668f568777d2abb6ff94d3d8b184aa205774bef6d804d592ca78a

      • C:\Users\Admin\AppData\Local\Temp\FCT_{625BC4BA-AC3E-4E4B-9996-EEED9D4287C3}\{07106EE1-9882-4FEE-AD48-D2214093190B}\FortiClient.msi

        Filesize

        9.6MB

        MD5

        44d81ca33fa14c5015015998667945fc

        SHA1

        57f3fa58725d4d7586efc8270c3905972a1f608d

        SHA256

        178768fd1791db3d1de89a7a024116f973db338095bf68acf9813832d8895ecf

        SHA512

        45277de67a455f09cdc44ea9ddfd3c687984cca6688d2e04a805c99ec6a1a8db490c2896f4d5aea7256a768d90d9b8af21259e098592fe3b89f7f9482155b94c

      • C:\Users\Admin\AppData\Local\Temp\FortiClient00000.log

        Filesize

        858B

        MD5

        986a8c455632bfdc84db3e14363298da

        SHA1

        4aa297f21b03f48d6272413e1754082754748b72

        SHA256

        b8182889ae21f1ad6f1932c455da67ccfea96f9c780632130971db12d7d86ff3

        SHA512

        2076f2b2fda1dd08ed9880c7314a2cbd95330478b01cf5b53a2f2d6a653cca27ea2fe5656af2e493967600faae1274b4f20709d549535382e673d5b1148dacc8

      • C:\Users\Admin\AppData\Local\Temp\FortiClient00000.log

        Filesize

        4KB

        MD5

        5455f34d1d730b593a22fdaf258ae6a7

        SHA1

        81b3edb2651392fd28b4d3300474b2f8915d89ab

        SHA256

        ac440f0c2d80af769cbe9360244e78072b14a7daae9b60cd5a3adf1ce01c2bc4

        SHA512

        664d2bc9b6b9ffef7fa47939fefbcd3efa14880fd5da67bbf14b341cc3eca6604c253814b3d9c7ebb40fda8135db84a0b65d90392940e55fd9f9376d1824560c

      • C:\Users\Admin\AppData\Local\Temp\FortiClientVPN.exe

        Filesize

        3.6MB

        MD5

        a3d74403be8adcdcf16225ca6c239508

        SHA1

        fbc2d2967a5e7437d5c6c841c8e53803b0987ec6

        SHA256

        50a2e0ff4d9e3bef739feb8b2023b2cbe51ec131d11122654b9bc1ade6e340a4

        SHA512

        a6ba82d1addc19196bb900e95f105089b92aa5ec1e61dd4c909b39adf1adeff8d46b3f1023e9d74b5531473baa1bed2651b3786c83c00300310c39ea35b81ebf

      • C:\Users\Admin\AppData\Local\Temp\FortiClientVPN.exe

        Filesize

        3.0MB

        MD5

        1928cd2f93c10df1b0e0df4bbce13918

        SHA1

        5c4b80ddb007d3e827b2fb265d537441207fac58

        SHA256

        b3756901b9a2bc8b4b7c423d7e6bef1b102ab0320b5a938c3d6298cb0641d62b

        SHA512

        28442e54fb5247b95c538d2fead4f8959bd1b22c2598339a956cf6c63febc5f09bb60e5d1d7678bcbe380a65e83458903219862a1ffa91afdfd6f7759e4307fe

      • C:\Users\Admin\AppData\Local\Temp\FortiClientVPN.exe

        Filesize

        2.8MB

        MD5

        b02054528a9fc9073b3abb376662e108

        SHA1

        1cfa200184c11f46c013ba471f5cec06fe8202a0

        SHA256

        49e4a6da98cdf9a1c1a18a98f28c02ef1d3545ff5b1b21bc5e892eb6421d5cdf

        SHA512

        d1a90fa429a2c45223fd2fe9384e1981be1c37187c598ca8d9444b3c4e289b9ebbb02ef2c4a84ee20dac8967f735616676989a43297cd3f0da6b018c008820d0

      • C:\Users\Admin\AppData\Local\Temp\MSI923F.tmp

        Filesize

        352KB

        MD5

        b325a6e9e8dc3529e04d6100132f6fca

        SHA1

        e986530129afda251f0a3a939988685a5587c4d0

        SHA256

        187ce006755d93561472d78945e41604629fe7a2cabc58a1ebdd4ca6b9ecac23

        SHA512

        52a9b8f54a29cc0dedbf53aad13c5403887cff40bb94beb8526cf4d061390fa60324f165e470ab02d9aaeb88ab33cedca42746ebd7cd5d8dd8387ec381d9ae23

      • C:\Users\Admin\AppData\Local\Temp\MSI9388.tmp

        Filesize

        4.0MB

        MD5

        5befe98b9ad52ee0c3bf9323dc71dcd6

        SHA1

        9fb0aec25dbf133921f6073fed08cb75f827ed16

        SHA256

        f8d889e8552831c9537b98b1b501983de2212b0e25a2b66f2c789c9d27da1059

        SHA512

        bbb125ad7131cefd008d5ef40947ac0788e822fb5694b101abdbf14ef682a4d04e5fcd60b535dea8720ab07e7ca3bdaebb9ed9023036877d6fb0cbd03e97c4b7

      • C:\Users\Admin\AppData\Local\Temp\MSI9473.tmp

        Filesize

        3.5MB

        MD5

        bbd3b648c44f5def2744126fbab2d3b3

        SHA1

        7220c60f4f199a8ce58e1e52e2e628ce96a782f1

        SHA256

        c435e48aac19c66eb9534ed6f90cd451c0e67cf1a851f07e1f2aeb174ff19285

        SHA512

        9faa53949fad32aaec8fd2c31df63bab19cda353485567c9f85f3465e78bb737db75ee475d03831c4406e5c77805ef5aec4b93e1b23dde8d023ba434a4539997

      • C:\Users\Admin\AppData\Local\Temp\MSI9473.tmp

        Filesize

        3.3MB

        MD5

        37ab33cccd6fec315da3c20dbfc20f06

        SHA1

        18d09e3a8b3136f24c4bda3297f9b0193e6b2f81

        SHA256

        9cc3c150f4aaea0fd9148253ec73d7205bef987fc93608e10c28e9bcf0581aed

        SHA512

        8014fbad4f85fb8875a5099dd148baf907a2c579800d4a3b3ea20e9fbfaa76d7f2c041b9503af7487ffc0c4e3cdabe88ffa9a1fb83a003f6b8b6c766dd53a460

      • C:\Users\Admin\AppData\Local\Temp\Tar78FC.tmp

        Filesize

        171KB

        MD5

        9c0c641c06238516f27941aa1166d427

        SHA1

        64cd549fb8cf014fcd9312aa7a5b023847b6c977

        SHA256

        4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

        SHA512

        936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

      • \Users\Admin\AppData\Local\Temp\FortiClientVPN.exe

        Filesize

        3.2MB

        MD5

        a9da7c94dc4f6ebb42532a2791b85c7c

        SHA1

        648c0bd5df0a26edd001aa0c6ebefa3af22fd3b3

        SHA256

        38baacb1c9a5d931ea08a83c136a9af84e6baccb7f831cb273b9e49449b13151

        SHA512

        37a2ae694d1ac0e5d87419c4c7b5a73efe47e030a4c8bddde5177be97e432d91123e274d3c3a238d7f5882da01f4881f4bd3aae09412f45b6aab0d07071fb62a

      • \Users\Admin\AppData\Local\Temp\FortiClientVPN.exe

        Filesize

        2.9MB

        MD5

        111390ce7a317056303915d0a4590dc1

        SHA1

        25bfbcba4835f0a0ad925bca5012a4a28a7ed9e6

        SHA256

        09a79d1c90597724dc56b04f16b6c79537a6264b95962c6dffa8a9f087dded9e

        SHA512

        692904c2bf22c9d75a610f912270c32f55c26c1300619b4b2669cd4b2ad58e0dab47b2b3b8ee7ecff377a3837e1b40338f6ae086607b20c5d641bff51e57f135

      • \Users\Admin\AppData\Local\Temp\FortiClientVPN.exe

        Filesize

        2.1MB

        MD5

        12601a3a102ddc2c599b284aed7c17de

        SHA1

        c47c89cc6f56ee70d6e5681562399eaa8c0ef18e

        SHA256

        0dd253053cf26f7dd396906f53cbc52104f7be5e6ed8e066ffa04be814666aa6

        SHA512

        3129db012af33f3ee2b7b3289ada0191b2bc56fdd72b3e23d01b844fde510fad76d752270d000d5307c87eb8a4bce6753b0dd12b4229cf0b2842d78a2083e97c

      • \Users\Admin\AppData\Local\Temp\FortiClientVPN.exe

        Filesize

        1.9MB

        MD5

        44248c2efee12303553d9a14d97b4102

        SHA1

        c9b519aba85234f852367fb3412729ea70023791

        SHA256

        7d51ebfc14a029fce7908a9d70a006f7abd134c7b8e2ecc2ec4296ce00da9dd1

        SHA512

        bfb2a77725b08873b8dbb1745f54a6652a15ee5c6a5431e37080eba66f1b14b0635e2d6b594f3a567c83edc41918a96b9e85bbe60fbc7b61a9f9f289d45f3550

      • \Users\Admin\AppData\Local\Temp\MSI923F.tmp

        Filesize

        291KB

        MD5

        5c76c4906d0503775685a09504010f34

        SHA1

        e069060957dac603c48084980216f7c1fffb35c4

        SHA256

        8a1890e13944f1b60b205e6542956d7f790a2b476978c3f77867556a0d4e6009

        SHA512

        a0e1b282985db7f84bc551534491055ca76feafb204d76f65c094a5bec1350a42d304acf52e2deaed47c6382b550c3083718a35bc7dbca822ed94e7be3972985

      • \Users\Admin\AppData\Local\Temp\MSI9388.tmp

        Filesize

        3.9MB

        MD5

        62a71ad33600bea6b21964d4fe0a05da

        SHA1

        799e9410de11a26ce7a81058869382b45b9989c4

        SHA256

        b67edd4163c9e0168f75227048bfbc43dc29e7984a44a147a4352b98875ae95b

        SHA512

        74e095d6972baa8ac8cf0ce65bb24e7d945c429a65a51da92dbc594ba607d160b40bbf5dcc41fa4f7b05c58bf9b35078b6d7cdee9a9d9c12742f6cabf8e3bd73

      • \Users\Admin\AppData\Local\Temp\MSI9473.tmp

        Filesize

        3.6MB

        MD5

        7abb5fd2e5cf28ef54c089647e01050a

        SHA1

        d0bf6bf5cf60da389803e5694d238fdef6083976

        SHA256

        512ebf46f9b6289e68920349f85267fb65f1a921f665ff4454849bb68d0a5d4e

        SHA512

        e3b5d5555653ac188872d85862154a2e86f0dc1b0afd59960392f68d2d103d3776233ded4382e00fd5e1215481eb9bb9c65b531e343b47b1e503b0361ecb025d

      • memory/2996-0-0x0000000000170000-0x0000000000171000-memory.dmp

        Filesize

        4KB