Resubmissions

01/06/2023, 00:28

230601-astrmscb6x 1

01/06/2023, 00:22

230601-any6kabg24 6

Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2023, 00:28

General

  • Target

    https://cutty.app/RPJFmA

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 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://cutty.app/RPJFmA
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2076 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:780

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          080320bb3fe7e7f860019942e6f77f9c

          SHA1

          2d6f3813b1ed7972c01df6330eb3b0c30339eda9

          SHA256

          9eb11d5a62c35054e50d193211638a08c9b94d5b360f943df4124e28ab793a6f

          SHA512

          9def7fa57fc58af72dc374f0ca010107585a355ffcb3c1d3b99064a455acf3fe8ed7d42052234fe2d042b5ccda8af4ba16a8b2dd882b01f0be7edb8cf7aa8944

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

          Filesize

          471B

          MD5

          a2e7d9fa66fe1a15ec3681e019db4eab

          SHA1

          0778e6d5eb514d2cd858fa881028ec9a025747d2

          SHA256

          7d3d2503c277f05039ade0010ce17c73276b03dcfc1de3fa3c152ddf868f89a1

          SHA512

          ae44549db42beec7e5455a39f13c76c26fea6b9be677a110f51108c0d3aac2e7801b0f3b4d4010c2f5ddf525f61fb210eac8baae027aee6df65ecd208bc31d91

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          404B

          MD5

          a51352ca7bfdbadfaf14aec058ea2669

          SHA1

          05520bf816b2107be8a9a917d1e83ce2e45f9e3c

          SHA256

          8721270ef6aab79323c0bff171e9e8abed64fa7c7336889323c6269136f65cec

          SHA512

          f26750b07340f3a729840bb9148926677a498f9c5e60b16d253d21c4e7d1ebbbe9619a3b4ffe6c5b98187cb5273fa0c2c68bee606022af3bc55b58c7950c7e9b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

          Filesize

          392B

          MD5

          d0095abf5288d43de7724dc2d19cc829

          SHA1

          ae6112c1cdef733d5de7f42ebbdc93ff80505d0d

          SHA256

          1c2f5345971c6eba594216a47e3b600bb36a25278b36703abf812fa1e1fd25f5

          SHA512

          23dd685daf541a473ed317629224ec35c3c898df7028f502c3e1edf1b4cb8e7effad064edd711f7105f239ca635b1be68553e8c6d2f0ee42336dd854abce4344

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\BKSFEI1K\cutty[1].xml

          Filesize

          1KB

          MD5

          76c4ee7f17fc3ba1b3489d409054310a

          SHA1

          d1e2260dbb73f6ed69e9afe460e2819e71aee4c2

          SHA256

          4468239fd8910a112a0190d48ba7431fd9864608c58321347b5bb923b3509ce6

          SHA512

          203a27b9d38b775e14e7d51d3b91f2074aae1c6f8dcc94f8f0fb321fed6bf806f6ae65dc648dd38671f074c287dba376bd56a3c201a70a791456e40b37746409

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver271.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5AN3FZ97\favicon[1].ico

          Filesize

          1005B

          MD5

          409861a648828b30c0b7222a1bab82e2

          SHA1

          4d812eb6743130156d52b2b47c27b55f4139d4ea

          SHA256

          9188e2cac7a4c45aa9e90d0ace0928ab73182ad9801ccb9c7507855cd7ed15aa

          SHA512

          e6852f875563d17ce09ac2d352d1005e0a74dc5f5d7df10fb12dca525ffb2e082266ce3fcd09a0959a3669c586c6daaa752059b37034d47957f993fd3e592946

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5AN3FZ97\favicon[1].ico

          Filesize

          1005B

          MD5

          409861a648828b30c0b7222a1bab82e2

          SHA1

          4d812eb6743130156d52b2b47c27b55f4139d4ea

          SHA256

          9188e2cac7a4c45aa9e90d0ace0928ab73182ad9801ccb9c7507855cd7ed15aa

          SHA512

          e6852f875563d17ce09ac2d352d1005e0a74dc5f5d7df10fb12dca525ffb2e082266ce3fcd09a0959a3669c586c6daaa752059b37034d47957f993fd3e592946

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5AN3FZ97\rx_lidar[1].js

          Filesize

          170KB

          MD5

          3fb925550f953eab312295481a43696e

          SHA1

          146c668eb2252e922fdae0a5579f4ac086e41e82

          SHA256

          4b108d10517b218ebb22d63ad00b85baf89a7b4f1884c3fd01eb03f0790b1cd6

          SHA512

          44cf984a2a4dfce4d729d6bddd57a8314739ab2508b5aaaedc5ac4444626a601b41daf6aae5ad0782613c808dcc4c11d97c9249e13d65b41d7c2c6eca9109daa

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\container[1].htm

          Filesize

          6KB

          MD5

          6aaaf8e11a32fd37fb419e3a4ce9696c

          SHA1

          1fd88f2ee4de5422e0c344debefe3f2b5abb2592

          SHA256

          468959e93f9b4e6f07c6a8f8d0e93d8fcb37d76a8615a93ec153f5842247ba99

          SHA512

          748b27bdb7c7fa082d7be6c69f56dc33302105784391320a5cf960531c594097bc406fd3f4690e4cf74f4016f4d56804a4296e9bd885562eb66699e1318f7000

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\f[1].txt

          Filesize

          2KB

          MD5

          43df87d5c0a3c601607609202103773a

          SHA1

          8273930ea19d679255e8f82a8c136f7d70b4aef2

          SHA256

          88a577b7767cbe34315ff67366be5530949df573931dd9c762c2c2e0434c5b8a

          SHA512

          2162ab9334deebd5579ae218e2a454dd7a3eef165ecdacc7c671e5aae51876f449de4ac290563ecc046657167671d4a9973c50d51f7faefc93499b8515992137

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\f[2].txt

          Filesize

          27KB

          MD5

          5a675c2a1a4ed65e7a79ae9a95e5372e

          SHA1

          95ee11d3c2c1b744e8a5ac18fa34d322a38856ae

          SHA256

          d5e62a7f912b4ccb517132c3d83c5bbd6238b464e04e7587268c037f3a93b2c8

          SHA512

          99b225ac984c06ff11109684a1ac51399ee3b1fefaff714136b5ef4154b83ba94076864d9daf2d480c7e3e5c60bf99b1e2a99b373483dcb06fddcd8157fd9ce8

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\pixel[1].png

          Filesize

          170B

          MD5

          e7673c60af825466f83d46da72ca1635

          SHA1

          fc0fcbee0835709ba2d28798a612bfd687903fb5

          SHA256

          0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

          SHA512

          f1c33e72643ce366fd578e3b5d393799e8c9ea27b180987826af43b4fc00b65a4eaae5e6426a23448956fee99e3108c6a86f32fb4896c156e24af0571a11c498

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S64KWKX9\f[4].txt

          Filesize

          2KB

          MD5

          9d80dc591faa66aa075cecf847443914

          SHA1

          84c39f101fbd49030b60b48f9cd7a37dd69ba9e4

          SHA256

          e0b374d64219f25c480983127d46b1dad0d87e14292b621df9205a2c3c5ce98a

          SHA512

          b03a3bbddd8f2111087a453ab7979b8434eda242d40e8bbc552b0bbc99b956d302003731678caefc6fafb0ef8248416db716049f7b37e7dac55498e64d078e0b

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S64KWKX9\f[5].txt

          Filesize

          28KB

          MD5

          ee7eddf2e061c40fee66d9c87e516e92

          SHA1

          80faa42acc776a3e5107a515c7a85db9a9162204

          SHA256

          a91fca903f7f2a3d051f657b5b25baed4e99b6c1e51bfee63737f73ff54f2b7c

          SHA512

          2287bdacea612d4fd8b3cd300ec7c5d0fb147a596d37ced7bd7937ff2add9ef73879dcbcdd38e1b8dc4dd93139c8a916d070b168e037fc489c2c5919581ad256

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S64KWKX9\kj0lSj8c0voZei3RrUBqDhc-TU2DfgX4FxFYnliAdWA[1].js

          Filesize

          39KB

          MD5

          84736c9195db8dad981b7d93bedd95cc

          SHA1

          2c77a0968f374183216382eaf55df842ba5bf41f

          SHA256

          923d254a3f1cd2fa197a2dd1ad406a0e173e4d4d837e05f81711589e58807560

          SHA512

          41e54abf643447cf560269a6998c31ae74489eed272528e8c295de83dab77ed0fbb70b06d9262543a0087b330281815dbed2b03529d84bb79da310e323df1ef2