Analysis

  • max time kernel
    105s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 10:08

General

  • Target

    Invoice000000035424.html

  • Size

    15KB

  • MD5

    c009bae21ce94b9971870186e6403c17

  • SHA1

    af9152a2305647e0f6ac66bab6798aa559af03c4

  • SHA256

    80f0070a454fe3bb010d20d4f36155e442516e1386a0f80fbdd63810c1819180

  • SHA512

    d2e718e1da897988d27f80d3b6fa6aa7ae37bed7a7fed3470355f525bec6106c3335728fe205891ffdaa8bf7387f94ef13d695f1dfdb019b5e780a70cbf9f582

  • SSDEEP

    384:FuYnlV4WgVXegDe2SP8WKoBkmLTT2CTmO62KRx3u:FGVugK2SSfYTT2CS3r3u

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 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\Invoice000000035424.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4028 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3928

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

    cd20a697debac967d6e006796d88de7e

    SHA1

    39950e433af6db44e65a9411e0869f93daeb03fb

    SHA256

    74a5f99d6a592ffe83f7871dd842c538d7f2ce307a892b134c1957de356ca323

    SHA512

    51b1bd6f784587c540a7d5e17d74d38afc962e233633a12f9db8b59cb9592ceb14e2e67bb57bb7e68b5b312df0afe3fe17376c1b652a41f26dd6913baa10810a

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

    Filesize

    434B

    MD5

    fc16154e2d40cf269b249c67ff60d3ba

    SHA1

    29b63f9752842083b458c4648892bc0fd82162f5

    SHA256

    734aa4de5dcf19e7a2bbf9c9bbcbd927c441c2f5c9ab8b08a4a39e02464c3bc0

    SHA512

    617a9d20b9c70b5dbf750d1c7efc2215c5f4a4b90d0ef06e1ee208565abbeafd7185d390e3af9fb0029ca5cae2f680881f0dffc561fb0c1d17c737f38d36a218

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee