Analysis

  • max time kernel
    90s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 05:56

General

  • Target

    attachment20220806-25946-1szcxvv.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\attachment20220806-25946-1szcxvv.html
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1956 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1244

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

    fc382873a8f923198f7c986778ecb821

    SHA1

    563f2c19555022851034e36dbb31fdc62339ac8a

    SHA256

    b44d8da70c1b1e4b7b0a039cdf1917bd2b6ac8e9c0e43bd26710254e4c364434

    SHA512

    c0a044d7ddc40372aaff95a560ecd47eb684cfe486ca8bc9280fb87e6385393ba54806a3e03efb11496983815053900e134b1e1bb17a0d6c92633a566956e2e5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\2J4P7VCK.txt
    Filesize

    599B

    MD5

    782bf796bde4a3101a853552db74d609

    SHA1

    7bad0ff606e6b7c1ef25c0ed4453f942c5f72432

    SHA256

    574e9896c46aeb200d5a09c7163e3eebb041e0af8830884ba5dd3fed15787037

    SHA512

    d5d2a4cf452376569d262209e3328e1ec5230f181a1cca744e149638bf12877596aee581a6c02fbb4f2c5f2004c7de55c58a80035aa87c1582115c827413e428