Analysis

  • max time kernel
    126s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2023, 21:27

General

  • Target

    http://firstam.com

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 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://firstam.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4260 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2624

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

    3e41dd9366864e66b96c7435d56506ff

    SHA1

    7514d785e9fad54ffd07bde3f86d90bc4ac52bf8

    SHA256

    5902822e5633fd62796953f564224537bb472a22c1b4d0810f705f8e1e81603f

    SHA512

    ba64698f66e406a64667af24aca8f6187b9c8a477551970d8ba0a73c089b9577bf7c2c1bb95c764f84dc98fdb76d126bbdb1ae96b0657291507af46a2a922d9f

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

    Filesize

    404B

    MD5

    978c7cb81a60dcdbc21c1afcd0eafa64

    SHA1

    a9f1118e7724c7423c51e63fe7eaf492ce5a390e

    SHA256

    35f425ae144801235e2fde07a8c6cdc20bef3b2adc3b780703e81dfb0297be51

    SHA512

    165cbdcd16da539456c4940296d621ecbfa155d46d65725139982c6d6220e03048e301ec73c386d3e1d95dd572f5ba7661b86a14fafa05eb94e2b75abc097d46

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\z2evvp3\imagestore.dat

    Filesize

    1KB

    MD5

    2ec67c4501d10d657d3c2c520d427bd9

    SHA1

    8e7e11c2c9ac0c48e817bda4165c4d4ca728d8c5

    SHA256

    4514e7c18702e719516dfaf6af2b54c4680c37cb50a2c0cc6cb626c66e4591bd

    SHA512

    1cd274c2f97aa525896e9ab2d6d366a878b38d6ced48c585fd33df5c8da842b8b1a8ca50bdcecfb1c3a154b415ac222aafbd6a6e7eecc62d74febda9ef35a52c