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Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 20:05

General

  • Target

    sample.html

  • Size

    346KB

  • MD5

    84aee25d5e594c58357b3666defc515a

  • SHA1

    77213af9560ce3e6c349c28cd600eafa313b7abc

  • SHA256

    be4181b218ddf4f995dff82ce93e83200f3fc1cdf9ff8175b385f2230845d8f8

  • SHA512

    25cbe5c0eda1e0a054d7c1a7686ebccf072c8b24a8329ede8f2a939dc22d5a0debc9d8154b528e465b2207ac0c5aad902d4fa15603a7a5766e82ea3ac59c60af

  • SSDEEP

    1536:SPuOieOgJR/8ltf88sxem7pc0PraPHhqvMTjg9Ai0l7rynAP85DInJkYxV4RF:SPuOmgJRpOPzo0lHynAcDInJkR

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 33 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" C:\Users\Admin\AppData\Local\Temp\sample.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2272 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

    Filesize

    4KB

    MD5

    1bfe591a4fe3d91b03cdf26eaacd8f89

    SHA1

    719c37c320f518ac168c86723724891950911cea

    SHA256

    9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

    SHA512

    02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC786.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\i326[1].htm

    Filesize

    154B

    MD5

    cfbeaf604823f038b8b46f0ac862b98c

    SHA1

    7b9eb1dac48e74fa5f418bc456cb410f88b81d98

    SHA256

    20c1ab602462b7fc0d5b4cbd555cacf127b69a07a737579598ebcbc0f5b21319

    SHA512

    c99bf4f1351efb28a74fa2504429875d9a63eb2d6a145a060ed487f83ff3a42b6c85d94165b960edca90aceec58d16a6ed37b25f44452bbacd7f5204c15c23cc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\sbs02[1].htm

    Filesize

    138B

    MD5

    aff950cab4c0265e21d401db15f1026d

    SHA1

    f03e18461817f7a6546c8bf8fa8d686d7e30aca0

    SHA256

    753e0dd54f28c4f7009b9c0b18a68aed175416bd8b7d134858264586eaac56f0

    SHA512

    a1f0f6f3dd6788a1d7c922c6a8fc81d4709dbd0bf28433023fb8fbd151f645daa096c6e9dd670fb7f86c1699942514a11c183aa09f0018142f823668fb2a0aa2

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\jquery[1].js

    Filesize

    55KB

    MD5

    bb381e2d19d8eace86b34d20759491a5

    SHA1

    3dc9f7c2642efff4482e68c9d9df874bf98f5bcb

    SHA256

    c8370a2d050359e9d505acc411e6f457a49b21360a21e6cbc9229bad3a767899

    SHA512

    abb2ad8b111271a82a04362940a7ab9930883ecb33497a1c53edcdc49f0634af5bf5b1bc7095bd18db26d212b059aece4577f85040b5f49c4982b468fe973c12

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\swflash[1].cab

    Filesize

    225KB

    MD5

    b3e138191eeca0adcc05cb90bb4c76ff

    SHA1

    2d83b50b5992540e2150dfcaddd10f7c67633d2c

    SHA256

    eea074db3f86fed73a36d9e6c734af8080a4d2364e817eecd5cb37cb9ec9dc0b

    SHA512

    82b4c76201697d7d25f2e4f454aa0dd8d548cdfd3ebfa0dd91845536f74f470e57d66a73750c56409510d787ee2483839f799fef5d5a77972cd4435a157a21a4