Analysis

  • max time kernel
    67s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 06:38

General

  • Target

    attachment20220806-31476-1hsgqfh.html

  • Size

    1.1MB

  • MD5

    337e45102a47c376dbe0c96319c1b64d

  • SHA1

    844b820ea60c3611ffef871b05632f8993dd460b

  • SHA256

    1e1c7387c2735feb16903b1c721b9c3df4b6e5bdd9475a21a0ae244546e4ac25

  • SHA512

    2f9a73c397e7eaaba537a9f7bcf343afcc486bc1285f4eb6f6ce9688b826c6cc3abd9d25ccb462c516075b8f9e4bdbe8644b8d5498634cf4b4baec1e09a616bc

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment20220806-31476-1hsgqfh.html
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1124 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    340B

    MD5

    a1762c414bae36362be42baf1fe8de1a

    SHA1

    a644125f2536d2ecba3b8a10bb7983d0706ae75b

    SHA256

    6630166acb10347948c5693fe4a455460829487002ee45020279002c3ea45c9e

    SHA512

    e24bae9db522741bc1185380620b4e2a71264a310da1bd95efb0dbc5b1d99167f465f372a7d62a55412dd8945ca9a449d2a072a725f95f81191e0aa96f6bb805

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\BMACCD70.txt
    Filesize

    603B

    MD5

    42ffe671d5c56310f27c13524b5a9d27

    SHA1

    ac1eed0ee93c246a3aed9d7c2a156bddc8fc02dd

    SHA256

    95b15b07df8d1941856f51feb5b825f43ec210e8dc3584102378001a2621bcfe

    SHA512

    b1ee796ed942e34b6e9dff10c94cde9e7fc9995fe9bf972472a2826ff54604190d3ab70892d865932fdddb9bfdbd358a0a881d18f1345c860323a4ca6c34b959