Analysis

  • max time kernel
    190s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 22:25

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:2620
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2620 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1892

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\69C6F6EC64E114822DF688DC12CDD86C

          Filesize

          779B

          MD5

          9384ab7f52e0e78d1d16a44577f4a394

          SHA1

          ef6bd7d905251a84fc9c8855677d7a374e00a381

          SHA256

          805a55c4aa3a02174c5c96e8a7ad2c47f45b151cb87a3a6f89da7cc17b4a4fc8

          SHA512

          9f8a0786b55f02c0279e9bef90068a34c2cc2713b103a47fbfa13825942e0835d25c2f837bc34b2f31859fa14c888a403c6b30926ad2332ae6ef9b222c1fd8b3

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\69C6F6EC64E114822DF688DC12CDD86C

          Filesize

          246B

          MD5

          f7d22bb0f00dfcb5a05f270bd504426c

          SHA1

          ce1240cbf0cd033314dcd0b97094fe3e78db0904

          SHA256

          f70c5588a8408a5110d57bf320d5135eef251aa2791a75c7f4445e6a4bd3f0bb

          SHA512

          1593f9838b0b1b52bc391b4e05bca7c300f1fcbf191eea459a704663fefd7582196cfc55408a2a7bdc74e757cf7a74093ca53d7ec0edcc038166dc49018160eb

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver4958.tmp

          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

          aa619012fcb44910cd84cd6a42740544

          SHA1

          119b187e518c90a7820cf83f5874a91ed719027c

          SHA256

          c89ce17631cc524afc20b34a4c8c1dadf91f2ef471e3a0ce8670c70715b10bea

          SHA512

          4631f0948623934fcd2c3becd12d340afa0854e3358f0f1c3f3701be4e909b62c4205851fbe9f65709da7e2743ad32526c29cf5594ba29541524b62bfabc2949

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

          Filesize

          18KB

          MD5

          aa619012fcb44910cd84cd6a42740544

          SHA1

          119b187e518c90a7820cf83f5874a91ed719027c

          SHA256

          c89ce17631cc524afc20b34a4c8c1dadf91f2ef471e3a0ce8670c70715b10bea

          SHA512

          4631f0948623934fcd2c3becd12d340afa0854e3358f0f1c3f3701be4e909b62c4205851fbe9f65709da7e2743ad32526c29cf5594ba29541524b62bfabc2949

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • 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