Analysis

  • max time kernel
    67s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 06:32

General

  • Target

    attachment20220806-30755-ewqkef.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\attachment20220806-30755-ewqkef.html
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1536

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

    24a9fd5edc41b43fe57d66eaf71d9543

    SHA1

    175ab9948733630c48d4c707f7143394f5d38b27

    SHA256

    b0e00a7156d296eac26d988a3d7a383eea51aa2b01250d623fb22424f3a06b26

    SHA512

    1761a1dc9466c6bf58158e747f836def4bc91890b2bf0abdc3443ae9b128f7fd11716bc72c24015a2411803e25ac92abe9e26b6a12b5951a2111e0409ebc49bd

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\JXX0L3LH.txt
    Filesize

    604B

    MD5

    2de36f7a8493965a5caedea6d92254bd

    SHA1

    26fb1e81026bb61a5c53873abc9f61b83c5f5308

    SHA256

    08b4d8a65be4d6cb7a89ed53130c9651f1d47c56e7382656057bd0a4b395e08a

    SHA512

    d712dca6f4a33fb1f02a94c1aefe13755ad9dd683ab58761abf089609f975d3b1700e9d4d45b0e99479a017cd6b77042b033f0d1736f0f3a591184c470ca6eb6