Analysis

  • max time kernel
    89s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 15:06

General

  • Target

    77d3f34e31f2eea53bf7ca98a7c64ed4.html

  • Size

    18KB

  • MD5

    77d3f34e31f2eea53bf7ca98a7c64ed4

  • SHA1

    9c0a2d9ecd62fe0278a8bb69b19bfc532fb84b33

  • SHA256

    e8276b46ffd516bfe0e23c38c5a3b1374cacf72c0b44f10d699568474b287d34

  • SHA512

    ac6712ec528e64f2f195f5bd7f6bda1ea112cdff4f4ff682efb6ae50e7082ad20b196bfe10d6aa03257da9a90b424b17395dd9d72889883233d29d9d4530b48d

  • SSDEEP

    384:fuzcEZUL820utnQ5P8p1r3B7Iw/9MWZc2J92V:4cESYdN5Pc7Iw/W

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 63 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\77d3f34e31f2eea53bf7ca98a7c64ed4.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4300 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB110.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

    Filesize

    502KB

    MD5

    37c6af40dd48a63fcc1be84eaaf44f05

    SHA1

    1d708ace806d9e78a21f2a5f89424372e249f718

    SHA256

    daf20b4dbc2ee9cc700e99c7be570105ecaf649d9c044adb62a2098cf4662d24

    SHA512

    a159bf35fc7f6efdbe911b2f24019dca5907db8cf9ba516bf18e3a228009055bcd9b26a3486823d56eacc391a3e0cc4ae917607bd95a3ad2f02676430de03e07

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

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

    Filesize

    55KB

    MD5

    eb4bc511f79f7a1573b45f5775b3a99b

    SHA1

    d910fb51ad7316aa54f055079374574698e74b35

    SHA256

    7859a62e04b0acb06516eb12454de6673883ecfaeaed6c254659bca7cd59c050

    SHA512

    ec9bdf1c91b6262b183fd23f640eac22016d1f42db631380676ed34b962e01badda91f9cbdfa189b42fe3182a992f1b95a7353af41e41b2d6e1dab17e87637a0