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Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 11:16

General

  • Target

    https://broluckycode1s.site/code/grswmzbvgu5ha3ddf42dknbw

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://broluckycode1s.site/code/grswmzbvgu5ha3ddf42dknbw
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1696 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:840
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Downloads\grswmzbvgu5ha3ddf42dknbw.js"
      2⤵
        PID:3864

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G1ORIWBN\grswmzbvgu5ha3ddf42dknbw[1].js

      Filesize

      13KB

      MD5

      eaf02053ee445e458a980fe64e873544

      SHA1

      362686551a3a3977f189a8a23bf7646302508ff2

      SHA256

      8c4277eaa376dc70890dfe138a498833a757d8f97eaf425c5fa811a18e6cbc0a

      SHA512

      379960580d673df3e061549f0af7c2020cd3f20800f98bf2130bb6dde46a0cd9d851efa2b24c5db0fddd706b545c295e06925ff64dacf8e3da29e6b200332002

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G1ORIWBN\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\Downloads\grswmzbvgu5ha3ddf42dknbw.js.25eegj6.partial

      Filesize

      13KB

      MD5

      eaf02053ee445e458a980fe64e873544

      SHA1

      362686551a3a3977f189a8a23bf7646302508ff2

      SHA256

      8c4277eaa376dc70890dfe138a498833a757d8f97eaf425c5fa811a18e6cbc0a

      SHA512

      379960580d673df3e061549f0af7c2020cd3f20800f98bf2130bb6dde46a0cd9d851efa2b24c5db0fddd706b545c295e06925ff64dacf8e3da29e6b200332002