Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 13:22

General

  • Target

    72128c12f9c0d7bfae5834cada058e92.exe

  • Size

    44KB

  • MD5

    72128c12f9c0d7bfae5834cada058e92

  • SHA1

    077bc32930c61b5faab32f7fb522fc3a68fd3dad

  • SHA256

    714be24b173566ad9cb81373daff9c964c6f1c7b73d10485e5ddcc1a3150f768

  • SHA512

    521c358bf5609aef73ac458e367547368a1495c9904f5bb2a504c935a04f477f296d9ce4e67758aa367705fdd6c6e0a73f440004063cd535d00b04da2c18e65a

  • SSDEEP

    384:40JoDDDoSrUAo970V+kljlfD9ybSJoDDDoSrUAo970:bJoDDzg0EG5rMbSJoDDzg0

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72128c12f9c0d7bfae5834cada058e92.exe
    "C:\Users\Admin\AppData\Local\Temp\72128c12f9c0d7bfae5834cada058e92.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe http://www.avast.com/pt-br/index
      2⤵
        PID:2944
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.avast.com/pt-br/index
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2824 CREDAT:275457 /prefetch:2
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2752

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • 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\F0ACCF77CDCBFF39F6191887F6D2D357

            Filesize

            1KB

            MD5

            a266bb7dcc38a562631361bbf61dd11b

            SHA1

            3b1efd3a66ea28b16697394703a72ca340a05bd5

            SHA256

            df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

            SHA512

            0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

            Filesize

            344B

            MD5

            8a5e61d922868052161a9819fbf84f85

            SHA1

            9fe824c0cb874e501455aa26f4acf6f0c837ed20

            SHA256

            6b5583d9b9dbbe4c5c058dc9092147d1ec7038cc67b88a5da8446bc9091fb58b

            SHA512

            db498c71b1e16fc00f1ec38578bfb981184c55a7830d901ca835a38fa3f74ed85a11aee75a04b3ea605b23f3c938b1bf64ebe51955eb5a354968a69f44a28a82

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

            Filesize

            344B

            MD5

            8290ab52bc73b5973ed4e747459b07b4

            SHA1

            a715647bf8f128fe2829824a4e7a7c1df75f3ac0

            SHA256

            2dec1af43e20add5b035a73a06eb907636e6af99428669225f0eff780bfd1879

            SHA512

            f0054edd89916be6aee2c549cdcf8ddd89582aab0595461e16508ab6e54ff3690601e5f4e2beb8db96cca8398e88c660833d88c213f74546ba63bb5823b9a8a9

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

            Filesize

            344B

            MD5

            716f6572f1d79e5f04e172a099c9dfba

            SHA1

            059e2d41c6a514ebde5d08b1188075111bb6cb75

            SHA256

            3f0d897a4d122e5689208852d4051323cb0e5e9f01a3bfcf9456e2d53b3227c0

            SHA512

            6f2e2287fe838550f4ad8c327981d705487d49e35c817ed1791dedd9f33515fd08ac514a62baf3589baaca9ae75d721c500b4cba05f7b61a9e92ee38b3d8edfd

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

            Filesize

            344B

            MD5

            d645065821957032b8ed4a114d7e1486

            SHA1

            4a1bd1537b12ab16567979071c8b0d7f4398e2fd

            SHA256

            6aa776d04a7f57a762a101f6471d95a73c60334c5dd2cfccdc5468c875d30da0

            SHA512

            398a67b6d6bfe33ca15c8a2ffe4d4ebfbdfec579bcc7253487a50d3bec82fa355c34c299c6e8245e1c372677c69f5f97f4795331ed9c53cd53249862a53fd413

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

            Filesize

            344B

            MD5

            3ff10b0723eca5200d64d400208b0a4d

            SHA1

            426fa6189873f82d451827025ca5ed5bb4c3fded

            SHA256

            a94c58b140c5e5b2830fa02c210469c87e9880805a714c7ceefb5e18df467bce

            SHA512

            b2277a27ac55e7a44d0a6ed5a09669a72cee75fd04a36d02b5fc99a3406ee8163abf39b3efb5d8e16fe0e4c91b0e312f42ef8451c748adf298cda51e29d3ff71

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

            Filesize

            344B

            MD5

            37ca16150a71e797fb126a126ed904c6

            SHA1

            6a910af446081eb9d77736247f983add67729599

            SHA256

            023cedca39902292e0e451f8b07b958653dcff7e6f403a557a03f19fe4774622

            SHA512

            830abec91447cc0f977ddaa32d5bce81fc563cc50c63cee42e5e7a7bd8d308544426e2e2c97cf8a335c7e2587753e5f610e82ca073179bb6fcbda4c4f4554e6a

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

            Filesize

            344B

            MD5

            bec79531c070e9f6c919f5d0050aaa64

            SHA1

            5babbc370bb7a9c70cc2d242d4e09b0a198f2a59

            SHA256

            cd357c1a592f1b7402a8abc0da234eeec2ef05fdcadcec0032121e02d8f187e2

            SHA512

            d3d78e1cea53004c844aa4bb6bf2b9269b2b6edf5e68f1cc16a643a9bb6ed4f804249ebbfe69212f90f1359d936cbc85df5d627a741e49feab31134c1bfc5f35

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

            Filesize

            344B

            MD5

            4814694b38ed8d40cce8532c661606c1

            SHA1

            6a43a9a1fe7222b595c799318b7070faf25b7431

            SHA256

            674d289eee75dcafc3a36d19ecc5ac8e5e7a0c591c0357147e9816d453223ac5

            SHA512

            e4d2ffe9b43f1bb16495284a4a569584ea1dd64dc66d7289e0e317c7a18d29eaf8a4e5e45b4ceed7a6985b3df8d8afee89bfa43eb8a3d4f784eaf6b7cf741d52

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

            Filesize

            344B

            MD5

            3e4cd1d874669f6379dfe367526f1011

            SHA1

            59474d64886c8e2c0fe7f2b4d679f2555fb0138f

            SHA256

            5e4dc7ee1a7958a03839012f506278b7269598b03b937204b9d0919ba26c08d6

            SHA512

            6faeb35a07a1d92f3c43fdb520bd5bf53433a96a6a02475f04b953a3aafd30c4d11f782f9f5a9133e099fb077bd5e1179768cd73be4c78eb509ad7fc61abc702

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

            Filesize

            344B

            MD5

            9fc966c6f702d595eac7223fc33200be

            SHA1

            03f11a81afea58ed22db155218afc93a5fed6223

            SHA256

            b861b5a5dbc05b68a60262f55905d7fb1c8a1eca462b9d4a7de3cfd4e7d131f8

            SHA512

            7d5ad8fc5399ea78d6530d2e4a02a0f041d1a43d530ecae0b880d3b8caf856d7ed4608f1447ce625622e4f6126dc67ef18d98c29ab215fe9ece1bf1c2dac5477

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

            Filesize

            344B

            MD5

            d74b38b30a503439712c059c6a5a6afc

            SHA1

            2c75fd20d1f3bdbf0333b5a767c4be1c6551c049

            SHA256

            746bdb1a878f8217548054af7df908dba5b1030122d30150f5e23f219e183789

            SHA512

            e43cb28b7ddd2accdb488b5743229c7cc572f0cd6eab3d5accc8a16b1259e96ab36d4b327feb2a932709ed9b8556f7a23bf6a76c32da3f8c65ffa7655f53378c

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

            Filesize

            344B

            MD5

            c0097bd50fa14b56e7093ea64d1438e2

            SHA1

            7a8853ac754d5a73415a73e04a90019fc574625c

            SHA256

            8e8bc4611e3f701473917283e17b476ecc4218ec36f4a4614e7a3051966bf80d

            SHA512

            6523c2bd3347062285a480ab480efe667c95050b1cc1205773430515ecc9264c9e65230796851cef20c3a3883661390610f9abba2340a03c78c1b783910008b0

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

            Filesize

            344B

            MD5

            9485b105e576401a72da080deb5dc412

            SHA1

            f4ec28294372979b781fd83ecaf00fb4d23de20b

            SHA256

            6b569ee5d8286f0942127a446cc4b46ee77500d240a17df7f8ef62afe456d821

            SHA512

            ba089360d3d1e1acafef5a6ae7264922905c5b67545a173ec860bcc5cabe370cca28eb50eb460245bc8f173af60cd217580ae84b47e88500852d699604b7578f

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

            Filesize

            242B

            MD5

            a48cdbfd10308a8ca7e8fd0f193fe0d2

            SHA1

            9e69881ae16a3067e510af9e8c194cd10caef623

            SHA256

            7ceb8f072d9cf4a49ef0240ed55a300bed36f188f0ec9f3d3fb399acaa5520dc

            SHA512

            6174a91798c48bb3915657f05988162e8cef6e3993067810761b7a3ee4b9e8f0bafac11ca21fdb5a40400348616253aed1cf051434f17c17473cb74d58d3976c

          • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

            Filesize

            4KB

            MD5

            da597791be3b6e732f0bc8b20e38ee62

            SHA1

            1125c45d285c360542027d7554a5c442288974de

            SHA256

            5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

            SHA512

            d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\E91YUKBD\www.avast[1].xml

            Filesize

            13B

            MD5

            c1ddea3ef6bbef3e7060a1a9ad89e4c5

            SHA1

            35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

            SHA256

            b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

            SHA512

            6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\n7bgnbu\imagestore.dat

            Filesize

            8KB

            MD5

            145107c22048aca9120ebac976972812

            SHA1

            58fc7b3f15b35f0f1c2fd7f64f6760d71f35e47f

            SHA256

            af2420cf7a34dadeed85302f16d4b0eafb370776116446af39f5cadfc0e79098

            SHA512

            52455104988193a9edaec2f9a6be8adfeda7291c37056fee6c4bc5ced8754897d77bd7969686264024c2a812616c85b35120983287ad26481beb8c66f2936390

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F6XY85EO\favicon[1].ico

            Filesize

            7KB

            MD5

            be87fd81ff4e82e7ed57b0c8951c66d0

            SHA1

            4a918234d3225b585dffb7b6d587acb3fbb39618

            SHA256

            637b67152dba0b0b33c8aadb38ea7c86b7a12b37366c7183f898c36c222b04fd

            SHA512

            87ec908135335b4074d412b04188bf05d00f468400d2837ba2ca1c77440b6f2f15ba648f2a8f42b1301d77df54bf2a00e59416942807ccd90e36f59431638de7

          • C:\Users\Admin\AppData\Local\Temp\Tar1674.tmp

            Filesize

            171KB

            MD5

            9c0c641c06238516f27941aa1166d427

            SHA1

            64cd549fb8cf014fcd9312aa7a5b023847b6c977

            SHA256

            4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

            SHA512

            936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06