Analysis

  • max time kernel
    151s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 14:28

General

  • Target

    http://cyberguards3.sharepoint.com

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Modifies registry class 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://cyberguards3.sharepoint.com
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:452 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4016

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

    bdbbd793778777706223b00a4ea24ed0

    SHA1

    bf09527cebe8906bfe6aa1e885bc9fb1b3ec54e4

    SHA256

    8b1034038298faf34d3f580c1ded7212f40d146de7e62cff20826c8b53f80c36

    SHA512

    7397d981e28bee91dd0e08c3a38444d8524204118548e8db810f5a277cbb08c20a64350063cf36ee4a943edba249f1d0ed350d4cfbc0671461cf27c2534c1f13

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

    Filesize

    434B

    MD5

    2b00335bfabc5158c03236a4b68929e4

    SHA1

    634190a4582af953358da19a5058b2e04ad1854c

    SHA256

    e5e15ad7b52b3374702cd67579c1202d25a4a9c3e7a65f8c5c894db3f94901e3

    SHA512

    6529bf65700c15641fb65b4d6bde08c03d2e9a94a9f00c8b70efd0fbcab8024f937ed4eeb8d0cc682cb14144007499a2d89e7ff8d01d646c13083863445553af

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xml

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\dcpq11e\imagestore.dat

    Filesize

    18KB

    MD5

    18b7dd51e0b8ac91e5ca84e3093e297d

    SHA1

    49c4c89f21e3f18983703bda60da5eebd4fad737

    SHA256

    28ee005b16ab2501383c0402b3d038213716ffeb4dfcf8c46ea2e71ef359d9db

    SHA512

    d5d8c0bb5768f575ccf8dbfb5823636c1b695a5cc06deb0c81e17fa8932b1fe1efaf06e3ced90834fb5754fcb13ce316569189a4d330d0240972f70a5a6ab6ee

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\dcpq11e\imagestore.dat

    Filesize

    18KB

    MD5

    18b7dd51e0b8ac91e5ca84e3093e297d

    SHA1

    49c4c89f21e3f18983703bda60da5eebd4fad737

    SHA256

    28ee005b16ab2501383c0402b3d038213716ffeb4dfcf8c46ea2e71ef359d9db

    SHA512

    d5d8c0bb5768f575ccf8dbfb5823636c1b695a5cc06deb0c81e17fa8932b1fe1efaf06e3ced90834fb5754fcb13ce316569189a4d330d0240972f70a5a6ab6ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5AN3FZ97\favicon_a_eupayfgghqiai7k9sol6lg2[1].ico

    Filesize

    16KB

    MD5

    12e3dac858061d088023b2bd48e2fa96

    SHA1

    e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

    SHA256

    90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

    SHA512

    c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S64KWKX9\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee