Analysis

  • max time kernel
    49s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2023 18:10

General

  • Target

    https://www.upload.ee/files/15250875/csn_hackv2.exe.html/csn_hackv2.exe

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://www.upload.ee/files/15250875/csn_hackv2.exe.html/csn_hackv2.exe
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4500 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1168
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 480 -p 4832 -ip 4832
    1⤵
      PID:1388
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4832 -s 1752
      1⤵
      • Program crash
      PID:1304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      471B

      MD5

      eaf2b4a8cb83c01a0cc1467f9c0ce105

      SHA1

      62c90c740292afe990f91e3f4dd2c643141a8f17

      SHA256

      721cd25c9f544b3f19a5a1c32f2d5d776eac9f3639673a944365d84717becbb0

      SHA512

      7024515f30290c52f65005f32513206b634d4b0730c0faed60828d97e12c74660e264603511a61f34e7d569446bfca1b25482fdc947aeb02d328c68f01b39ebf

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

      Filesize

      404B

      MD5

      4c2ec52e23f8beebbb691bea24a505df

      SHA1

      3320fe7544b63834b66540243b1811e629581aca

      SHA256

      09cc6a83cc6bf27e0c300ec94fbad5840f57112e705c35f1b351f77b55946fa7

      SHA512

      c2144c4053142506583493d8b916c981a902b7b8193b7aeeff50a890f7089eb51fdef94e45db5dd016059cfdca2bf21c20190c87f19eaeecaba214f893591a43

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\K3QWNY48\www.upload[1].xml

      Filesize

      17B

      MD5

      3ff4d575d1d04c3b54f67a6310f2fc95

      SHA1

      1308937c1a46e6c331d5456bcd4b2182dc444040

      SHA256

      021a5868b6c9e8beba07848ba30586c693f87ac02ee2ccaa0f26b7163c0c6b44

      SHA512

      2b26501c4bf86ed66e941735c49ac445d683ad49ed94c5d87cc96228081ae2c8f4a8f44a2a5276b9f4b0962decfce6b9eeee38e42262ce8d865d5df0df7ec3d6

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\K3QWNY48\www.upload[1].xml

      Filesize

      13B

      MD5

      c1ddea3ef6bbef3e7060a1a9ad89e4c5

      SHA1

      35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

      SHA256

      b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

      SHA512

      6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xml

      Filesize

      15KB

      MD5

      1a545d0052b581fbb2ab4c52133846bc

      SHA1

      62f3266a9b9925cd6d98658b92adec673cbe3dd3

      SHA256

      557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

      SHA512

      bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\cz9baam\imagestore.dat

      Filesize

      1KB

      MD5

      6783a05c95c280d6ddbed6870f543488

      SHA1

      bd5ee5e9ddd122926bff6d659d76ffe9c1b31833

      SHA256

      3f37caa0c7fb0d9c9e55828e359038dcadf2a743d8663ff8d82867d8b1116240

      SHA512

      920aeb535fe9fd6be8fff55782ba03dd26ff732be47c6f02360ea1b892a63b01ac3c2e411a29ecae899ff2ffe12cba2f4a3b965f162f44ff241fad1caf9a6413

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

      Filesize

      783B

      MD5

      4d1a8442347c3c5dc9a105abc2712d88

      SHA1

      e3bea41944ce48faad8e95d135eb2ea7d3fe70b5

      SHA256

      8562cbd443fad30ea3ea154553d026922e9d123a34c6ce25ea5aa2b17ae3abfa

      SHA512

      b00a5915a5dc7b7ea8dc7776ec575e951490ae4b2a3064be88d53885a43610a6dedc1b130e4930247ded896e010c7bbdd321c6026bc5e90814850ad1769cdbd6

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

      Filesize

      409KB

      MD5

      a77f77d3901372c5c22c5ed3e7558571

      SHA1

      a252978cb9a7065886f81b27d3d51a0d3ab0144a

      SHA256

      9a5d73c697bdaed80a6bdb64435fd65b35710d819b58a0f9450a4bfc4a87dcd6

      SHA512

      716d3ea0764d7a9fc63aa29a72e315f0c333a22109d7037a112ef3ae0a0ff43f9eaafae944f90f2a12f3019b8b086329ec47c16b9cc375b42611aed1a5029a4f

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

      Filesize

      16KB

      MD5

      6101c1e0edc6d77b5e8dce0a166f11ba

      SHA1

      f5acb312d088b896276195b75af112ae16b4a99f

      SHA256

      3970c3f58127d796b55b3966c2d63dc49834800e0efda350d6e2aab5b4fcb244

      SHA512

      4e5822ebb2da3975040d8213ab5a434c644d0db8ee947e0bc1ebcded5d608b0a7845fae7cf1f80bf5cb82c67d99252595348a5331c84ca96bc839388f2de8e57

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

      Filesize

      230KB

      MD5

      988435bd3ebe0f4b1aa2e4c3b51488f0

      SHA1

      6553cce343773b13a23e8fe3ce379587c50849df

      SHA256

      723a73bb0335d48e8c132168b51d15f602c7b13dd92d01579c79017d0145ba9e

      SHA512

      a58e3238829b87fdb1ee7f0b423bc4899407357a34de8db89b4a584d8515296bb991af8d0df722ead1e7e15cf68ccdf27bb0eeffd19f5a2a048f06927c0d14eb

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

      Filesize

      9KB

      MD5

      3ba04e290212b44bcca8f10a60a4e879

      SHA1

      a9b021c9019bdbb28250836039b2372a1b4d0f0f

      SHA256

      f618b1c7be10c3203620d44c6f323be5b61ac10e67588d96cb69988b3173c7d2

      SHA512

      e3bd31605e6fc62195a3b7372d23456ab192418758888b7eba73dd2c5f6cc145feab8ed478c0ddcf9e7660b0840ee6a91bf807ac5a90a323a5cc4c8978d7bc57

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\NM_3LnJrsrhYB87WSHTYgReTAqMyq-MAIBa_MMgTXQE[1].js

      Filesize

      38KB

      MD5

      6f8af0faeeddee34b2e037b05e42a9af

      SHA1

      e0250cf1641de912ccf5ad6fb6008023eb5f23aa

      SHA256

      34cff72e726bb2b85807ced64874d881179302a332abe3002016bf30c8135d01

      SHA512

      bbfd4512c93d38d2aa5e226713510d9e8975a92345439e3dfea8888690fdacb728a5174ebec0c9d6a77749c70130abbeda71c580f9bd83388a62016b78f904b1

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\csn_hackv2.exe[1].htm

      Filesize

      16KB

      MD5

      3a61b91e69fe059284c3f3468772a5fa

      SHA1

      5563bac5e1b194231fd7457255264cbae5ad0a9e

      SHA256

      0343587b9ce39e197c9f1ea4203b909e7b9b56ce7e3558f3a51835f33428fad9

      SHA512

      4303eaccbe4d7c4eefaad58fa6fec48ffc8608bd5bdd87eaad76de85acb9ae77eaec0227e1d4477071ae0c64507568ffbbe73bda4299ae02f9086ca2318f40d5

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\f[1].txt

      Filesize

      161KB

      MD5

      f2c0cdf0dd10a9eecdae6660b654fec3

      SHA1

      abacd54f6f93654b715eb1cfafb6336332243c13

      SHA256

      bf3c2ab772e7817aa0e82cfb91fed4075a197c1692fcfeef671d591ad212093d

      SHA512

      732f9ea2c582a8ba21554d9aa4f18c256cdf620f396a7e76740edcad3ffec22d48342fa71a1bc7b9c986704e0c86379006dd8c1b96f2f3c5c18a9bcfa495cded

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\f[2].txt

      Filesize

      12B

      MD5

      124d3918819ab4c349a7f9fa979bef07

      SHA1

      6ad167d76a8768130783cd19aa6d8143c0b1bf37

      SHA256

      daa795332e5dbcf893adf2d5f3349f02b8c1cb957ff3b5f4c11b742e33c3376f

      SHA512

      4f7f15b28c6b38fc66002dbee29688b801a689b716093ba63adbe23fffe144621198973a8ac4981ff2d20881bd4c84e45130a631e5b9a5eae3a5fe26c106f7d0

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\favicon[1].ico

      Filesize

      1KB

      MD5

      f299cf2e651c19e48d27900ced493ccb

      SHA1

      c2d1086d517d7a26292e0d7b32da7c55b166c23b

      SHA256

      115c8eb4840245f7aed0cb2a17fa7e91b86f79bb2f223a25af8cc533e1dedff1

      SHA512

      b46341bfbac50f48afcd2a4e34910901d722ce72f9f34f809916103e01d7ebc11bce15a28bf6449efd49ab9dfef1f84a94e3ad775cbe52d5822996674124b104

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\favicon[1].ico

      Filesize

      1KB

      MD5

      f299cf2e651c19e48d27900ced493ccb

      SHA1

      c2d1086d517d7a26292e0d7b32da7c55b166c23b

      SHA256

      115c8eb4840245f7aed0cb2a17fa7e91b86f79bb2f223a25af8cc533e1dedff1

      SHA512

      b46341bfbac50f48afcd2a4e34910901d722ce72f9f34f809916103e01d7ebc11bce15a28bf6449efd49ab9dfef1f84a94e3ad775cbe52d5822996674124b104

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RPW4GWWI\ads[2].htm

      Filesize

      603B

      MD5

      2c739853e3edfa26869416e3d4e5d369

      SHA1

      c263dc1c36c954b252bc7e775e6e82865d9b29b8

      SHA256

      00daef3b4a945d15f73efa05e0ce2ca51f2f8252e1da8fae5c2efb0f6dddacce

      SHA512

      eae3df357290171698ed241a53688a1907712a53d5ac7b8ca06c618335fe45fc556c9903dcc09283a4dabb6ac896ca67af1aeafa528593db532f2e8586540a86

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RPW4GWWI\js[1].js

      Filesize

      126KB

      MD5

      3036117f833cd2992083c43fb246d1b4

      SHA1

      dc0a7ecd5a9864a34a5d767419b9e6bec246bb2f

      SHA256

      53765496b1d847df58de9449a964f1823f1fda03430aefe5d2b733fc7bb856f9

      SHA512

      b187e168ebd6072e5fec355a06527b158d4823adda5d739d0803827c89e9e43a6fc74d7ef1179bae8bb8e1b7e0d55607869ee41dc2fd1a4f39f837ae29309935

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RPW4GWWI\runner[1].htm

      Filesize

      12KB

      MD5

      1d3d22df067f5219073f9c0fabb74fdd

      SHA1

      d5c226022639323d93946df3571404116041e588

      SHA256

      55a119c0394f901a8a297e109c17b5e5402689708b999ab10691c16179f32a4a

      SHA512

      0b6b13b576e8cc05bd85b275631879875a5dbcb70fd78e6c93b259317ed6fd5d886f37d0cc6e099c3d3a8b66fea2a4c2c631eb5548c1ab2cd7cb5fa4d41ea769

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RUOQG7D6\analytics[1].js

      Filesize

      50KB

      MD5

      4507839525a19180914799b08fb5fa5b

      SHA1

      738d7e47e47a102e67d09efa63408d21aaf02245

      SHA256

      e7b90d32907f89c49e9e2a2ccca95133277f756f13a14187936d9b948ff67b44

      SHA512

      124bb24b26ede426ac7ef14db40ff894ddea6eb9c7a5bf408fd83b116bd55ec86b51b6839d5eec7ec0f481aab940795006005b4534dff6cc0f3a6560f7cf9bea

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RUOQG7D6\js__file_upload[1].js

      Filesize

      26KB

      MD5

      617f6d5a2744bc8c02e3d2c67544bd68

      SHA1

      f57c068257c8bc85644d3be1e845c36506cd4625

      SHA256

      62a3bb4d9d2b5a55b6d821a75d7b155fac47def3c241e4f1215d17e022f02658

      SHA512

      9ff6156bbd9bfda93a5b39322b72b0f6caeca3e0acc0b66319f5d429bf7fb5fe4ec87cd3711618029fea339a7b1ea7b548d468fad7c4e91ba4e82b7f0f0cc890

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RUOQG7D6\sodar2[1].js

      Filesize

      16KB

      MD5

      2cc87e9764aebcbbf36ff2061e6a2793

      SHA1

      b4f2ffdf4c695aa79f0e63651c18a88729c2407b

      SHA256

      61c32059a5e94075a7ecff678b33907966fc9cfa384daa01aa057f872da14dbb

      SHA512

      4ed31bf4f54eb0666539d6426c851503e15079601a2b7ec7410ebf0f3d1eec6a09f9d79f5cf40106249a710037a36de58105a72d8a909e0cfce872c736cb5e48

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RUOQG7D6\zrt_lookup[1].htm

      Filesize

      10KB

      MD5

      d1f8ead7d2def20a4d21cf85cf18072b

      SHA1

      8b19a02a2ee2bf96b7d53fd617d4c1e01e5796a1

      SHA256

      eb7a209e3af2f5e7045a326f81414b39f02551eb158e859c190a7a84db7c4d5d

      SHA512

      265d49688c0b9ee71b6ed4127fef0346c2e885fbc8a3c02a6afdaa087845bd9677c31b7d747be036d57ab41599453cc6f357732b3d2738f46e656ff71a18bf54

    • C:\Users\Admin\AppData\Local\Temp\~DF4C631631E5F77146.TMP

      Filesize

      16KB

      MD5

      a1cba0039c2a5b23669a1979a5c1651d

      SHA1

      f4bec0d0e86345236fc237c5a8b2429a712e7e04

      SHA256

      2d343d0fe0be241949348a8fa778d4a973d4b2c078cef0016318ca191f526f5b

      SHA512

      ee30b3363cfcaeab0565334f99cd587e126707e1a33a6427d5d20093720f5b70cd9f0dcd620f23d121c9170cc7e90bc9e54c0aa571d85bc2cdda8e1ea4f4f4a6