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Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2022, 17:06

General

  • Target

    attachment20220906-6549-9wdqqb.html

  • Size

    1KB

  • MD5

    c59bdb7ae1b6b6473ee1809f956242be

  • SHA1

    bba5bd5dc7f488563bf13313ba154f5d7a874ad5

  • SHA256

    1947505600b08e51be206bf1b4b56db0f975db534f3554327a6c0d78d5a9f59e

  • SHA512

    e467cb455d9945b24151a02d9c6bbdf9fabeb79eeb20c22bf304cc853c6dcc888559cecb113411a7cc233c6dc69623fd76b03d3300e2cd42a37a35a2a59e0079

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\attachment20220906-6549-9wdqqb.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4768 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4192

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

    f6d25f310b38ab7ddfb491d0b323bca5

    SHA1

    686d8737867fbf053ffae4eb70a9abb8cd472928

    SHA256

    54fbef76b2867d75381da41afc145f20e2ad27d5232c6adf790db6c1e17a5b16

    SHA512

    f12dba3d339f768ea7de069c14fc553fe85448f2def6d23fba82ca914615c080eadb61366dd568cc10ccf5e7586bdfe904c888195e7fa7f9e98f364029df1ebe

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

    Filesize

    404B

    MD5

    12115eec0905310af3e5401c0cf976d9

    SHA1

    9f1b03588e364ff41dab6b705fb2d07b7a08c067

    SHA256

    711443fde43e68509b2fe5ecb5d441738fe250df0d8b98557411e843edf6c953

    SHA512

    8e0208555ef0e407cb2c17723210ef5b67411c3812a88d7d6f789cf03ad16e62c5c48de31f15e523d3fdbcce56f2dcbf8aaf32a6984a6314c7bf050419e586bc