Analysis

  • max time kernel
    189s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2023 03:00

General

  • Target

    http://click.classmates.com/f/a/zbiF98gu0o9i08tApXUp3w~~/AASNHgA~/RgRmUA5NP4SKAWh0dHA6Ly93d3cuY2xhc3NtYXRlcy5jb20vZ28veC80MDAwMTYxNTk1NzYyL1BIX0RFRkFVTFQvNDViZjEzNmZ-NDAwMDE2MTU5NTc2Mn5OQU1FRF9QUk9GSUxFX1ZJU0lULVNJVEVUUklHR0VSRUQtMjAyMjA0QX4yMDIzMDUyMzIwNDkzMjEzNS9QRzU3OTgvYjhhNjk3N2RkNDRmMWUzYzkyMmViZjI4NTFlMmM3NTE_cz1lbWFpbCZDQU1QPU5BTUVEX1BST0ZJTEVfVklTSVR8U0lURVRSSUdHRVJFRHwyMDIyMDRBJlRFTVA9UkVTUE9OU0lWRV9MQVlPVVQmU0xPVD1QSF9ERUZBVUxUJlBST0Q9UHJvZmlsZV9BY3Rpdml0eSZ1dG1fc291cmNlPVByb2ZpbGVfQWN0aXZpdHkmdXRtX21lZGl1bT1lbWFpbCZ1dG1fY2FtcGFpZ249TkFNRURfUFJPRklMRV9WSVNJVHxTSVRFVFJJR0dFUkVEfDIwMjIwNEFXA3NwY0IKZGJNiW1ki2nxklITamVmaXNoZXJAamVmY28yLmNvbVgEAAAAAA~~

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" http://click.classmates.com/f/a/zbiF98gu0o9i08tApXUp3w~~/AASNHgA~/RgRmUA5NP4SKAWh0dHA6Ly93d3cuY2xhc3NtYXRlcy5jb20vZ28veC80MDAwMTYxNTk1NzYyL1BIX0RFRkFVTFQvNDViZjEzNmZ-NDAwMDE2MTU5NTc2Mn5OQU1FRF9QUk9GSUxFX1ZJU0lULVNJVEVUUklHR0VSRUQtMjAyMjA0QX4yMDIzMDUyMzIwNDkzMjEzNS9QRzU3OTgvYjhhNjk3N2RkNDRmMWUzYzkyMmViZjI4NTFlMmM3NTE_cz1lbWFpbCZDQU1QPU5BTUVEX1BST0ZJTEVfVklTSVR8U0lURVRSSUdHRVJFRHwyMDIyMDRBJlRFTVA9UkVTUE9OU0lWRV9MQVlPVVQmU0xPVD1QSF9ERUZBVUxUJlBST0Q9UHJvZmlsZV9BY3Rpdml0eSZ1dG1fc291cmNlPVByb2ZpbGVfQWN0aXZpdHkmdXRtX21lZGl1bT1lbWFpbCZ1dG1fY2FtcGFpZ249TkFNRURfUFJPRklMRV9WSVNJVHxTSVRFVFJJR0dFUkVEfDIwMjIwNEFXA3NwY0IKZGJNiW1ki2nxklITamVmaXNoZXJAamVmY28yLmNvbVgEAAAAAA~~
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5016 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:60

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

    93184d7bf72191212ad10da72edb29f5

    SHA1

    1e1ad9ec7bd62d8e681dc52f04533d5e74bcfaa6

    SHA256

    32c9099bccf8abcaea6e656629715359e359450de0c726ce210be21d11326059

    SHA512

    909728dcb1fa7bbaf84e633d3a0517e6137c38f3e7431496927f9aa38c1458549f2798c1ce444e784e2d418359ec65def5267bb475dd90b472e8fedda3302a1e

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

    Filesize

    471B

    MD5

    3fbb8ee33354096d9f116c557a402d14

    SHA1

    f75756c42d45d1047eb04fa54bd7702f5560df4b

    SHA256

    13e2696561dd0955e1d61f7e18166c8bd7a02faf1dbfe04e738b5d68cc2ca57e

    SHA512

    cc21e56f9278282b3c15964b5618d42bdfda83b245d7bf01d12550aabd69a9747d1deaa5a9a9830e6d6a47465f580e21e0a7621cf992b56244ad4bee8779c338

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

    Filesize

    416B

    MD5

    a0934a46c0b9b190d5b03e26188407cd

    SHA1

    4ff52a9f409ab00d14e82e660ed331d9abf6793f

    SHA256

    9fb0440975d3f1d64b93de6a7c34287384d1d0a49ffda03685dbc8c3d92b11e1

    SHA512

    a5824c8b0c6f941ad6cefde7264ae61d5c5542b197d2634c914930a1fdbd0dadc2e4ccc5b3067d5998fbdd2d6a8c3c4ad294bb4e2999820d07d45863c8412791

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

    Filesize

    404B

    MD5

    71b08608d458e51d451ea02da9e54980

    SHA1

    cbaf24e559e10cf20e0c5ea4eb3517e95e85d5c6

    SHA256

    220c2597c4da26167863363255d6f592a4dec722cd8c94ea150bc19d6971a28b

    SHA512

    c9a2599b95a03f055870043b62ccdcbdb08df9812ab4743a6cc90a47d5fd496feaba3a97266e30820a3d8c8ffe769260c6dae8accba84f7b4e943cf6ae2a7a3a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E573CDF4C6D731D56A665145182FD759_32F7F57566C222BA9623AE0B5BEC4D58

    Filesize

    404B

    MD5

    1a6320807169d69fde4c6b0f5fb4cd13

    SHA1

    090c5a9cab2d0951315a2a49e60f13c16c0f1835

    SHA256

    89414eeecb7375d74776ebc3dc8da62973e4c24b10689a859b06197dc861edd8

    SHA512

    65e8df78f2eabc8ade41d787f62fbca88b4c54a67c55545e5c387f062d23edbce4bfad7de82d424a9e9553e9c8f2b30f9e56070226a700ce2deee5481130af05

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\FLCS1VLS\eus.rubiconproject[1].xml

    Filesize

    436B

    MD5

    a982147120887d8a1ebc9763e82a38ad

    SHA1

    8c6abac7a34d7a0b543edf7ae27494a1aae9e643

    SHA256

    51355d2e975471313bc7b002585b4ce32c02cbdd25ac39efe062b9cc89daacf4

    SHA512

    7f02574d80dda6304ba47f41c6e5d64a119fb5aef43dc70ab8c993c7c49422effe2bb29c31e619bd3f08cc09d5e7130533b5b516b4f3b5c8739128bde4e35018

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\YFIXNFG0\www.classmates[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\YFIXNFG0\www.classmates[1].xml

    Filesize

    411B

    MD5

    2c6208381ec2ed2cf4798aa1972c3171

    SHA1

    79f55a1d0219436ac2edaa78d1b3cb21cccaabb4

    SHA256

    82d255def058c54c66bbb0d6887f255de5e0ce96d505dd868627d0d6747714cb

    SHA512

    38c0e9bd547d3e37aa08ca3548e8f6157d2877657a83f60e7c709f2174fe6ab4b448c3a7c27b40372c9ed4713323e598c403fa65cb8d11c1b8f523dd78c1b6ee

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\YFIXNFG0\www.classmates[1].xml

    Filesize

    712B

    MD5

    a2297ea64f2d2cd8c99cdb3fa774ffbe

    SHA1

    67b140d7b8de4cddb99c3974c1a2eae712c3ce8d

    SHA256

    41bd09e8f273a4cecbf5a8a23518f328d03520ccd23fee5e7183d6485724a888

    SHA512

    eaf59199c0d34fc52f142dac72c55bc9696c1d1c23f4dfdad8a3df1ff563dfcd02111f6f0241e9dc3982bd885f11a303163ae0506a35a77688c897633938ea0f

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\YFIXNFG0\www.classmates[1].xml

    Filesize

    519B

    MD5

    f27deea47fd23fea04d43785a6238935

    SHA1

    cb7161ff9eb283b65cfc3ec21260af1fe4570822

    SHA256

    9029518a3c283502f04f7f33b2a62e97e11ef757f2f8c2af2e29fc67b51174b2

    SHA512

    49e82443a7599af79b14491b5379bad08bbe49d5ec4240048e96e479a07205631655ef8baed855135762c1e32e5193702111d41365385282e805621f85381e7d

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\YFIXNFG0\www.classmates[1].xml

    Filesize

    1KB

    MD5

    c4f0a2f7b2b7c5539e6ea9da98d0829c

    SHA1

    0d26b35ec7d83d80537f47b61fcf18accba6dc84

    SHA256

    9b326bf4094715d297d20f18ad99b7589500ce6e451f886d47cd7b3a1c55b874

    SHA512

    6c475ceb7db19ff7480cea617725be53bdc2801da83ed7f2ca7dad77a0aebb3360da54d3d69e206f07109bed080fdfd52b8b9a91639dff1782822fb11bab286c

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\phzg4yt\imagestore.dat

    Filesize

    1KB

    MD5

    ce2a6cda7c937f18823442e334bf03de

    SHA1

    b64f4f0e8a06299b9bcc1cb8a834620e25dfae03

    SHA256

    1b4f16f9c44e041403e6d6fe0b507a36a01d2417a583783e575ce90c376d76af

    SHA512

    cb56244c71b67ee0c8fa38c782e4f854bbf934e3a62aff9d4ae6700f2a83d15e27d60836cbae11709003f47ce3031e49a5edfb916ab67d29925a9357c47b2a2a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\39K1WZBJ\container[1].htm

    Filesize

    6KB

    MD5

    6aaaf8e11a32fd37fb419e3a4ce9696c

    SHA1

    1fd88f2ee4de5422e0c344debefe3f2b5abb2592

    SHA256

    468959e93f9b4e6f07c6a8f8d0e93d8fcb37d76a8615a93ec153f5842247ba99

    SHA512

    748b27bdb7c7fa082d7be6c69f56dc33302105784391320a5cf960531c594097bc406fd3f4690e4cf74f4016f4d56804a4296e9bd885562eb66699e1318f7000

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\39K1WZBJ\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4VT6R2QM\css[1].css

    Filesize

    588B

    MD5

    60980f53bb1f18891cc3994f8792c708

    SHA1

    cb3bd45c74ba17d4c5c1329cf7c2c32f63890114

    SHA256

    1bf54ef60bff492fdbb63adaa0986509a30fba0668eecda19a2d9b5f70a48db2

    SHA512

    68275451ad72c139d92484076f7d96ab61ecb748a4c525af165b0509e7bbfbccbffe5c3c351be8eb5324a7bce957e19d4c0b23a21f1bd6b53c99740d7af62d93

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\Pug[1].gif

    Filesize

    42B

    MD5

    d89746888da2d9510b64a9f031eaecd5

    SHA1

    d5fceb6532643d0d84ffe09c40c481ecdf59e15a

    SHA256

    ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

    SHA512

    d5da26b5d496edb0221df1a4057a8b0285d15592a8f8dc7016a294df37ed335f3fde6a2252962e0df38b62847f8b771463a0124ef3f84299f262ed9d9d3cee4c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\ecm3[1].gif

    Filesize

    43B

    MD5

    6851dbf491ae442da3314f19e8aff085

    SHA1

    ecfec27263608c4ae7cd4f8e0cebb1b061df2ac3

    SHA256

    c21e2c1246fe45a6750ae6208db2b5965ff6ed63eb80d2ecec3be9c83813428e

    SHA512

    89dfc38ec77cf258362e4db7c8203cae8a02c0fe4f99265b0539ec4f810c84f8451e22c9bef1ebc59b4089af7e93e378e053c542a5967ec4912d4c1fc5de22f0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\ext[1].js

    Filesize

    23KB

    MD5

    f1dfc75c82e12dfe846d5593978e422a

    SHA1

    12e580a708b09c9a8f4ca7ccbe9dd7df32edee60

    SHA256

    08204982c484faf6890c60557a4e642971f17625ddddc0559dc0e3ca728ac9e0

    SHA512

    623412e6d454104251215e38a0f365f879ec70f77306769f5fa40e144c0eab43237d1fe13b92031ad5848071a6a8910f01576f079e1a0904f4d8dd8959d922a5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\favicon[1].ico

    Filesize

    1KB

    MD5

    50233f4b1fabfbae92d3fd5f10d7a018

    SHA1

    18bb1a7f1e443fe995992ef60a616c53e7bd6c3a

    SHA256

    45c7af0b4d5e445bebf7ced6e0ecccea5c4f5e8e5e17472bb43875c461c3a5ff

    SHA512

    d95a8c11a063099dc1031b9369b723f5fae08ad32973b92028f6a37aca852ef8bcccef9fa2e3085028c9d09260f848f9bb25d28214f9be08daf71338baefbd32

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\sd[2].gif

    Filesize

    43B

    MD5

    b4491705564909da7f9eaf749dbbfbb1

    SHA1

    279315d507855c6a4351e1e2c2f39dd9cd2fccd8

    SHA256

    4e0705327480ad2323cb03d9c450ffcae4a98bf3a5382fa0c7882145ed620e49

    SHA512

    b8d82d64ec656c63570b82215564929adad167e61643fd72283b94f3e448ef8ab0ad42202f3537a0da89960bbdc69498608fc6ec89502c6c338b6226c8bf5e14

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U4IULL1L\pixel[2].png

    Filesize

    170B

    MD5

    e7673c60af825466f83d46da72ca1635

    SHA1

    fc0fcbee0835709ba2d28798a612bfd687903fb5

    SHA256

    0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

    SHA512

    f1c33e72643ce366fd578e3b5d393799e8c9ea27b180987826af43b4fc00b65a4eaae5e6426a23448956fee99e3108c6a86f32fb4896c156e24af0571a11c498

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U4IULL1L\rx_lidar[1].js

    Filesize

    170KB

    MD5

    493fc2fb349be5e4bcbbcc43503cf75d

    SHA1

    36b2e67b7dbf88e1d8aa7a6845f7116781b48de6

    SHA256

    2c3e04a3f536b4a6300aeee8ee1dbbfddaacaf29d9f44dadff76b136fab44e38

    SHA512

    ec853366b0e0b4584a0d46a017b349af98054ec10b05d79298d5f730fa79c289399aaef16e5966a7ccd50cdd14b315039a7a58819c7719976a8173f65e8b29e8