Analysis

  • max time kernel
    68s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 06:54

General

  • Target

    attachment20220806-1063-1a4fjdl.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\attachment20220806-1063-1a4fjdl.html
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:756 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:952

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

    1fce4f3ff9608dd57161b105cdddbb35

    SHA1

    810c594ee50aea6dc18daa43029867c1bfd6d707

    SHA256

    96ab44d3aa27a7aac41fc801f3cae6d776bea9a82b197752e8d33d0a97ec6ccc

    SHA512

    a13566c7935037e59bf22f25d679973f3e65dd1796cdf27b168a169cc036945ea10ccc92ed5b012322e23ae36ab34a4d880b0f2440d758174934a9daadc2c638

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\2XJ0CUIS.txt
    Filesize

    604B

    MD5

    b276989d879e34f57f7c2a6a0b92eee5

    SHA1

    96b90668cb0450b2661e776a03e173ebfa92c44a

    SHA256

    7110a1f4f8117cad6b414e92453244186f8c60052735210a545551b6bc34d3a9

    SHA512

    9bc88216de814e4ccd7f8759baab8e3a2d05d0aa1a0f3d69ea4bb34203df286084cd69177ee17ecaf0d99d316fc98b9596bbbc81575bcbf051cccb44d358e39b