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Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2023, 20:13

General

  • Target

    http://teklamatik.com.br/

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Modifies registry class 2 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://teklamatik.com.br/
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1804 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4556

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

    7d7b667ff40a39d800c293803b44e6cd

    SHA1

    ae06cddaa08e59ea0c22528a139a818372160f02

    SHA256

    070aeb0092612529397e466a820fbc2d6f13b21635391f20cfd51fa5b6f64828

    SHA512

    53b3e43b8a71af1eb0784428f1a820f0de4dd57c31378cd58e9ddc447793dc8112ba7021fd8d7c7c579493a0dafd56e83d6d3c122b270e8cd2bec7137744b3e8

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

    Filesize

    434B

    MD5

    49151b77e3f45f2ed0926ae2b014637d

    SHA1

    9953121f705c84a5e675f10a0f0015e99d16c2ac

    SHA256

    9f94e8ee160bdf716c5e7821a28b258aa8d76f2736768fd98584630c6abdcb47

    SHA512

    e126c6572a82a1745fd1d6b1a0b039850913cb8fb8888b0a21cda5a239396b6509acc15373a1d3636511bf746f6d7c7c0abbc8b760191133e97687cba07a11ce

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\AQ341Q73\www.youtube[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\AQ341Q73\www.youtube[1].xml

    Filesize

    17B

    MD5

    3ff4d575d1d04c3b54f67a6310f2fc95

    SHA1

    1308937c1a46e6c331d5456bcd4b2182dc444040

    SHA256

    021a5868b6c9e8beba07848ba30586c693f87ac02ee2ccaa0f26b7163c0c6b44

    SHA512

    2b26501c4bf86ed66e941735c49ac445d683ad49ed94c5d87cc96228081ae2c8f4a8f44a2a5276b9f4b0962decfce6b9eeee38e42262ce8d865d5df0df7ec3d6

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\AQ341Q73\www.youtube[1].xml

    Filesize

    40KB

    MD5

    0ed530335371b5037f3a10088552c610

    SHA1

    01d5fdd37015dc5eba930c739cba56d470901e6f

    SHA256

    1e41eb83ad17abc4402dc4e9a736783b4e24bc1defebb8e4bc377105ad8ced32

    SHA512

    78bc9ecae69fd055d38329ccacacb5a2f473432a27495bfd353f32851433fa4bfe26b314813b059e94e554156b04a334b3cbe663273352deaa8de73892d92786

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\AQ341Q73\www.youtube[1].xml

    Filesize

    876B

    MD5

    70aed108c1e9b84060eed1e785014e08

    SHA1

    522082ee8d0d9ab303d4a65839e436d7619227d8

    SHA256

    e56c9ca4decbb0bc86857eb5dad0d7e2ca52e45286a7e924ffcf4621026da445

    SHA512

    c6261a5a8690610d2ac30438135e300675057b9ae35848ecfd2add107e7cfd40ca29b445c14bf2f25a0a403bbc4ba63418001803a6060bc211fd1dfec213bea8

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\AQ341Q73\www.youtube[1].xml

    Filesize

    814B

    MD5

    45c16a09ea666aacdd625c850eb4af50

    SHA1

    c7183f2fb9d729c5357a5b75cf94a8d3cefb469f

    SHA256

    067af339c419f182cce93f93d1dccd8603209e357436339156c7604fd7bf2e1a

    SHA512

    726d500ec1c97fe03fea13fe9d92e870d3ebc2d491c48d5d1af1cc3d39761a79ff3ec9525d2d306c84980d6df96025976e7634a84447a048e68397de73d819f7

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\dcpq11e\imagestore.dat

    Filesize

    1KB

    MD5

    4c47c9918b73ff9ecd4bf5a418c3f9bb

    SHA1

    00ae1bcd61503a83b573f210bcbee0baed07fed3

    SHA256

    33b9109ca0484eb4690c92c4809f32b69f6af39557da4da2fce0b33063ee2608

    SHA512

    187cd901a359283d04fdf615a2f9af192249d44458a4a600da352f175e37866306575e1eed4b822b1d5b2c0a3b61b43d5080a94d571487695f7bd91d0ec7644f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5AN3FZ97\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\cropped-icono-logo-site-teklamatik-transparente-1[1].png

    Filesize

    1KB

    MD5

    f5974074702f6092dc45d2b0a012a7db

    SHA1

    e5fd402a3c130f6d155bff0659f0db5a5f9ebd12

    SHA256

    65a309568816ae90292b85298e4803e9f1c19393fb30fbb51bd7583ed4c8b47c

    SHA512

    c16df0c6f78d880ee51056ce7935e244ba31a12322929b2a1639fdaef5a21778d3eb192c50ff16a7b4a6222ca05c55e88b48e28c6e676bc3cbf9dd2ecf9d31ff

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

    Filesize

    308KB

    MD5

    9f308032711c28899a611290f5e06e0f

    SHA1

    012d66e0829ca088fc5a847f3f6e94d4ec372d2a

    SHA256

    aad503bf52f7bfd87f7e43aee5babf0dac3bef6f08a4aa1732c73f812a148998

    SHA512

    fca8bc89df41c90a4627a87309bfa284420ec168af049ae2b7a2574d6d8632e55ecec2699ff953755cd49fed6dbb49a4e1e88cab582b69443034ee0d49ba16f4