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Analysis

  • max time kernel
    108s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/02/2023, 11:09

General

  • Target

    http:///root/sample/78cbc85e62ecf8b48ff0880870138cc7ac5a92eb

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http:///root/sample/78cbc85e62ecf8b48ff0880870138cc7ac5a92eb
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2404 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    f60b261fa864803670980251960b8d45

    SHA1

    0423aa6407d944a6f826e8ff197014a75114572b

    SHA256

    e55b79fb46ab833b600da6bcc39eedf6650e6dc890485c85e41e14d11ccd0055

    SHA512

    2e8ba8c5e37d8fa0d26237bac4c47928a28762959bb2873269721c7d9be7b66b10e6d058d9c855486948ee8eb591e5fd3a57fb091e44e4ad16436af74b4da357

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    9f20d5dd49a86600aaa9973138aced9b

    SHA1

    c5392685935cef8af1e5f140e75eea747772c49e

    SHA256

    f63be289b003ae498a45a745d95335ee16202b600b447fb42cc4983d8b01a855

    SHA512

    41101c7d2068b04772919a75bd3b9a52023f9ff009f39196c594b07306b327425b2d5c55bd4a3c1758a1eb154b6860fc10ed4ffc5b3471180748ba4238fb6a50