Analysis

  • max time kernel
    127s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2023 17:34

General

  • Target

    fyb_iframe_endcard_tmpl.html

  • Size

    520B

  • MD5

    7844cba73b7b4b439b587dd501e92d82

  • SHA1

    25a452bc6886d0e05d4a73da785021fd4c477a04

  • SHA256

    e042e304cecd19bb6816de0150d3895e2717e66dda91f7e189610687c049dae6

  • SHA512

    f54c2d7c0b265aa7c6feb18b8fb6740e01c9e3aeb19bf420d39832737fa59eed8fb959c8aa8a99c0efc87ca3399a244a918f0b4e90b0ee831a87e8afefdf2711

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 41 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" C:\Users\Admin\AppData\Local\Temp\fyb_iframe_endcard_tmpl.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2528 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    471B

    MD5

    9018cd3996d0187056dc54871493631b

    SHA1

    3b5ea7d765990bc368cc83af3eeb6eae70e5f3de

    SHA256

    050d06eec9c32981dd4cb6a9ce6fb86fc23f14f4ba4b6ee4de6c58e0b8f8425b

    SHA512

    89a51f301f3bd872a32672b59d2503b1fcbf5584fb7c105666eec13fcdc70b5665b6f7eb132fc341f41889b9b27bd821789d21ab50b5a65773a17d99515d1fe1

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

    Filesize

    404B

    MD5

    7484401447e43891d1f4c168ef80be53

    SHA1

    be882296696efa90a8482aba421e5189e43c5c8e

    SHA256

    d2d2af1a6b24abc4fd2c27220e009a806fa191770de9e72c258fc92e86308957

    SHA512

    22a29fd46cd7d00b22a4e48fb222952d4ee7bd2cb3f589e03db00d354ff8a58bbe9679dd789ae0f8701b8b41c8842d67cdeb950df6a6500cdc9b28036ebf4f85

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SUUB7YB2\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee