Analysis

  • max time kernel
    70s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 06:36

General

  • Target

    attachment20220806-31314-45j3fy.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\attachment20220806-31314-45j3fy.html
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:288 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1240

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

    066f891914c5eb6fa28df6ec900c63a7

    SHA1

    4312443fa86635e6fe42fb0b4ce3a1e5e15332dd

    SHA256

    bf1d6c45ec625e673e0a5d5a96948bac632c80aaf1da1d9aea6ed035c17cc342

    SHA512

    174538e9ebd67a17a677a10fa645f13f3bf50cc93f4efa6bb012bc7529fdf913036d1a13407dbec310012ed6303e694b6d85bdfcfee35cd99256769315fa75df

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GMFO87KU.txt
    Filesize

    605B

    MD5

    16ec1650e1ccc74441cee7d4db07728a

    SHA1

    d7679067be6562370182805ca55370cef2cdbbc4

    SHA256

    3d2e74587751c3c0d70c5d6e92fb39d55ad9c6424f5ac9cfbc61416763e58f2d

    SHA512

    bafd65bf0a4f3e73f036f6bf05cb1bc7bf4423937e41106d1cd05ce99d6ec4d194b19b1ae1e7ac99a9f8ea5324a8cf7e29483879c99ff61368b00e67c0a344af