Analysis

  • max time kernel
    120s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2024, 22:34

General

  • Target

    788ffc6330dd134752857858f8e3d62a.exe

  • Size

    39KB

  • MD5

    788ffc6330dd134752857858f8e3d62a

  • SHA1

    0db22f3e9b945a75c3139a7612178bb7f1cf4957

  • SHA256

    fa7227e519467acb92f53d2a7c985c0d0658aad0117272ac5bc8b751a11cd877

  • SHA512

    948df6b2f0092104aa06a000216380bf9bdfeca2c25fc03d0a7171cc8b2139257e6dc93ec67440a53113691cb7eb78eb476e7724bd8be58cb54ffe6270076834

  • SSDEEP

    768:zE48+muntVSMyKF/Y0ItNHgICExAPXQAOKBDlUIqoROsstt:X8atEKtY0I7HgICcwAAOKBDlU3sM

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\788ffc6330dd134752857858f8e3d62a.exe
    "C:\Users\Admin\AppData\Local\Temp\788ffc6330dd134752857858f8e3d62a.exe"
    1⤵
    • Adds policy Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\program files\internet explorer\iexplore.exe
      "C:\program files\internet explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\788ffc6330dd134752857858f8e3d62a.exe"
      2⤵
      • Deletes itself
      PID:2608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          344B

          MD5

          24390fa2f26448af1bfb94c5aef01255

          SHA1

          110a7d23b844b0ae7226ce8c2507901551ddd0ea

          SHA256

          05e835a92f6da52d63561242031ba15bc8f32e5debb57a5e12a0c2f0475c02bb

          SHA512

          fd5c56713e2c2552478a8b43f71881d7a180cbbefb8ead66ec0293e17ff06f391bfe60a77f1f427a0377b320cbd96470c0f0f82c88590f79d1f5ae4d18cbcf13

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

          Filesize

          344B

          MD5

          ba3031e9928bad3a539301c91aabebd6

          SHA1

          76b21678c878b4f3586f837495712437af781c23

          SHA256

          173c3d3338d5a20678b885a14c91b494c35001a16f5307f8095894fd3ec58659

          SHA512

          2d4f4b09022243a160cc166e041f1eed64910170dc7c9c450ef3b213cd02925ca9c932ebf890a95338d5070a5fabb8ee2edb14e11c6033132cf5a37f85b50822

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

          Filesize

          344B

          MD5

          2fc43b74bb42ec1a2ba3f45bb9f8b6c1

          SHA1

          ae6ae251fb5692aaf148b1ff4e4adc7f6cee2f33

          SHA256

          4b8d5ac745b410042ae1cb60d51413a12695e74da2981af3c85faade52ed67ee

          SHA512

          93f43b5b9371db6d45a61ea0b09b29fcf11f64f6b119d95b75c4ade80311a403686dd41aa3c5055ca18e4d2ba89271ae6493ac9db7c8c7a3375e46e5b6aae206

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

          Filesize

          344B

          MD5

          1d44d173cf2682dd1d4aca3a593ef5ff

          SHA1

          5d82fa3ed78ae790ea8c14ff34a53db10073ad95

          SHA256

          55de340934647ccda6de95a8f3767de925bf4c6f69ae90eacfb2aca4368052ea

          SHA512

          c0e710b94d038f1ae8333147b96dad056cee6de8ebd6f88bc7c063fec3bb947b54f64ba9935f6c7c7b703e5354afcac48b1c805961ef0d7b959d7b31aba0309b

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

          Filesize

          344B

          MD5

          51b0924b335ae1b7cfa3c2eceb958cae

          SHA1

          c6775c726ce7faf9811ac95c23b9d91ef005e071

          SHA256

          38b5030a34ead0c761fd8a1d2aa45980dcfc16f592ba37f983f22331b560faac

          SHA512

          ccce016e39d0e50c0d23a4252145abd147b30101fd8d5f070bc554ff94d6f82058e5df4ad5efd5073f0fb308c79bcb842abddf667def3d4595159aa721ae0acb

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

          Filesize

          344B

          MD5

          0f097772ba5d1cc0b0bdafcd3c9f99df

          SHA1

          993f10145ad0e1c0be7ca5535af2f9d5fcec4033

          SHA256

          ef3502fc65d806951eeca53fdb38812f4a708da7ab41f99869b6fefee2b6668c

          SHA512

          1ca8a1e88a7ff0dd6f8a5ba51885ae716851911cb7b61696d64788c916ebc6c2a93ba3385ff0b073a0555c97bf99f22e743a39ec4174190a3bc83a419657526e

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

          Filesize

          344B

          MD5

          ccc606e1c136b4de92aef432e6750341

          SHA1

          e385f31014a832d754909bb00c24311fb0b21f39

          SHA256

          6f39fb6eacda97ab10f5f6d9d12ab782edea7e314cc5be0ab7d42463abd6f64c

          SHA512

          f7c6e6b0972b795a771f76955937cae952c5d49ca3a111619accd9d637cb374437fc7c854f78c83cc92d8b8629a37cc2d72b412d7c69a47b12582773b63bfd5c

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

          Filesize

          344B

          MD5

          72d47eb108c39035f25be110c7d116e9

          SHA1

          d990ee51d01bc997e3591e2fd2ac5a34218f290f

          SHA256

          421331b64bb8eb26753cc2ae68af86c0fdd1eec629c0194dd26c3e84bf1c344d

          SHA512

          5d540859b294513d558390ac386446abbf2e495237f943235c81217364108663a2f841db20dac863907dc956bcdce448945cc953db3c7bf9dcbc8771513d473c

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

          Filesize

          344B

          MD5

          1a7b439241a71a8b0edb5eac83b3887b

          SHA1

          b7335896f7ada6a682d0ca681167d1ad504f500d

          SHA256

          803c5e2844a86f1c0a3bbd708c28349243a29053d64fe58846b126c40a3b9c57

          SHA512

          0e0efaaf8783d2a2a8b9ac8c2e20653c87fc9ffa3d2523a074d9f491419dd409d79e3ba1d9d3628c67b131d9907a9cbf2ce51cf09b13c09d70faa63f851fe6e5

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

          Filesize

          344B

          MD5

          91fcda46191985f7bfce135eff48d9b7

          SHA1

          9af30bba943f04fcd3717524e03a4a5df564e0b8

          SHA256

          db37280ddf39285b40e5b583e5b337c0b2008e0f46d847928f80d723bbd4ad25

          SHA512

          535fd003360664abfb97413157adcd7b46cc13321bc3f9073b6ba01c2e0d5b2e4c162f8a725c636e51f902bf89141433d83d330c77806cbd42808df3bbba5729

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

          Filesize

          344B

          MD5

          2dea01b73067e1b4d600a1988d67d3db

          SHA1

          4bf9970cf464e7e5fee78bebdca8b1aeed9abf2b

          SHA256

          12788d75840fe00d001b9afa3557fbf4463a0e0277dd87d666b147d3e85c688a

          SHA512

          981337b36a1e19cb74a4c57a4cb927e4bedf35a08ef55fe84af24082326747fdea72b7f2385a01607763e29876d6f8578daf9f1ca7480bd65879fa9378b68fe7

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

          Filesize

          344B

          MD5

          a17a589e1d0ebbb739cc69232c6064bf

          SHA1

          77750b0efde9a5a8610769d2c18ca87be1bd5d8c

          SHA256

          7f9a6b4992be459ec96b58375aa9acfa766dbb4255d1987f33bc2ccb7ef49d97

          SHA512

          ad9dc67c8b9cfc38f2834eafa29778a4c38036fac901cad6061a457d5c1ffe01630cb961af8ef805d64697cd71435664c6d9ff5166de271da01360621b30446b

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

          Filesize

          344B

          MD5

          8a12ef38930a8c46e39e0f027c7b1ead

          SHA1

          ca6b4309ab56a968c2c339eda998645dfc17ff78

          SHA256

          0a04bbbd0ca5ac3a4d684117a669db36c0e5364b8540f19a72f217c93e09962f

          SHA512

          8c355346e2f077faaadbbbe32efc2e9b9de113bb04eea94420b52edf648da087693e805941de8969b8ce947e86ef2b7f55b4fb878d0557acba6092564b979b67

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

          Filesize

          344B

          MD5

          b1e2fbc524e81c8ac7926e910d9f9a3c

          SHA1

          0f70b703fb51ff4b701300d671c0005f3147885e

          SHA256

          1a5ead97b427838dd2c822c7fd1ad3478a476f755a8f0a8f360e1c6056bb1afd

          SHA512

          a50b07f5086457df4580541af444a8dfe663f74f9693b6d040b6a9caec07719ca38a60c91df82074e7b957dcaf8209caccd22f9e5991ce0c6e2641e8120c2044

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

          Filesize

          344B

          MD5

          c26eee56b82fb1c3ebdfdec9a6f95dd9

          SHA1

          85f687d7a21a3bdfa40c0a40a689e3a88e4bda36

          SHA256

          09fa6816ccda6b57f7bad4faf5f48ff8e78dbbce7838ad9ed82cc9ecc2ba6dc9

          SHA512

          7f34deadbac4f7ffb6b790584681952b9a4c1cd4403b8ef0ea83bb45c0e0326998d3a966e7004c94955e9edb8c08564db9a70598a5b40116fbd17a7976281c63

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

          Filesize

          344B

          MD5

          898096274663e98f754e814d327c5c8b

          SHA1

          82f8955d3be02c1088eb76adbd33a198a4877605

          SHA256

          fd58efeae07be2ab344741c2d6827bcdd794f3b8e57010c9d83a8f391b550717

          SHA512

          4b4edb1c8523089cafc5c796c701da493f014c7d0f35c2c951bf198b0cbe950f0bad8c28746a94e55301cc3c483892cbdb299c71bac1c274e515397f57b42863

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

          Filesize

          344B

          MD5

          ab08b193b8799a26566d34f41c931f5d

          SHA1

          1930d377edf989d2b6f18321d56c1f319a4d4d66

          SHA256

          15b56deed8c2d3ac38b53d4617f67eaaacb25c0cd476c5223c589c7245959c37

          SHA512

          be0b50f6d019d73032935d21a540555cdab66b0f0a509acf5246b3b4707a523257b7541722c475e8f46048042588bcca0ae3f372aadaab33fd3bc197113d703a

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

          Filesize

          344B

          MD5

          2de82be3e029afa0ef2ed802f153d43a

          SHA1

          7b063f313aa86e5f93053d7a83572f2c7ce589ac

          SHA256

          15f8f601bed8ab1391c933c5ad7e69e67e6248cdf92c95368723d7e808b355ad

          SHA512

          ee053bec80716b78f68cf6b53311e35036d62073df2deb77ebea372d843227b4c8a04f15d6043a819d0cd22fa16f18c9795ff25f058a817b449614cf6ba892e4

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

          Filesize

          344B

          MD5

          e6a0e14d7de8e95d8f3a67131620d4f6

          SHA1

          3a0ac80608203ad9439f29d51e78bad5bbcc2f65

          SHA256

          c3b06729fe22ff03a7430df8fff811368e64a37c99b946bacc91708517adde4e

          SHA512

          87781d5e0841058dece25171461efcd4d119ebac8b3a26f8ac44eb0e84eb5c4a00a569ea358c7f6e54492df456e60c21cd5100094712ebb9a3ac8b23700b1727

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

          Filesize

          344B

          MD5

          b5ccf368cb0ab65054f6ba17330e1a33

          SHA1

          aa7365fa27f5bddb64c9dcacdcc4a5a5a8a6e295

          SHA256

          e29b55d26af5126b36dc50a7e406823556e137f984ac7fef85ed1d54547aeb2f

          SHA512

          034d8d8ccf4473f49bb96ef9a11ccbc6d63200fe680900e01779ed019484f2aeec9e5a0ef5ad0014999de9203a3616d93588697c66c5f0757fa28841ec5698db

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

          Filesize

          344B

          MD5

          cf231ce5ad5a70959398da5a10d8aa3c

          SHA1

          4acb1bc99542cbcd485dcedd7388cf2fb6d3ac04

          SHA256

          999590efb8dc93612da2d48f29e557b96c6b648315072a67081e53604f4ffa2e

          SHA512

          9066c6b5b8a57d4a6c8c277103f43c4b3b299734ba63a842ab96a256c5493904ce2e142981a7837f00eb75b455560b27657dd4737340f1af47e5496bc6cc7bcc

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

          Filesize

          344B

          MD5

          c9fdb3ff6c21c5c80be9b4d753c98241

          SHA1

          47def85f935c8882f9f1da044380dd5028b5cfe3

          SHA256

          90feb2aee0665bd69914f46d8c3d404f65807629d9957db5d2836be0d975a869

          SHA512

          963e7dc84628a5441353146a81db1fbca3d756237de65f7916d6efd145ab0bb323e1f67c7d36375402736314a3429ed200687f7820a4f868fb7b67ee8c49f175

        • C:\Users\Admin\AppData\Local\Temp\Cab7D3E.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar7DED.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • memory/2052-0-0x0000000000150000-0x0000000000182000-memory.dmp

          Filesize

          200KB

        • memory/2052-12-0x0000000000150000-0x0000000000182000-memory.dmp

          Filesize

          200KB