Analysis

  • max time kernel
    173s
  • max time network
    190s
  • 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 14:36

General

  • Target

    http://cyberguards3-my.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-my.sharepoint.com
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2232 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:444

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

    7cf5c0a833083f660d0b89a4995fbfc4

    SHA1

    8ba128e6be42e638c77eaa0a0f9549c74086b2b8

    SHA256

    d7e27ad9ca2d03e339f61edbcdd327e3e51e1c1dce9e69a268c80cc0324e97b8

    SHA512

    d9682b4beabf002156a251738c8e7082729da4a324bd6acbe603fc8267a15b3e27543e499ce058cad21cb8caeb880a893531ce3522bae47ac789fa731b37c42e

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\feo4h2u\imagestore.dat

    Filesize

    17KB

    MD5

    d6f41b52bce42d234b674bac47b4ebad

    SHA1

    c2cc4f79af226d114ab0d784c98aaee9c3aa24ac

    SHA256

    ddd811159e1f1a2458ac2e7402fb5400fe2dee555349cca2d708ae30dca9bb46

    SHA512

    f3cdb1d95ee128e0d937dbc3c5fd9386f077564d7d7dd09e3dd103659f45ebcf5e159b947f428f389540e9496f7929c4b063ae76ad07ef3ea9ac0a48cb1bb000

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\feo4h2u\imagestore.dat

    Filesize

    18KB

    MD5

    a16ed0291330aa2afc8ad422337a3232

    SHA1

    b4731a454facb1a78b083a148b9143b13c2c0b6e

    SHA256

    49bbbe0afa18b3883bb720c15403968251079a10a260db36f4351a30140014b0

    SHA512

    98b986120f2fca874bcd2e9e6fb9b9f708f3100531f4b5700131f868c326e7debae12144b9e3fe41a1de67ec2281e4494c1501b7a8b9634d478a9bb0b091755d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WPCK8CWE\favicon_a_eupayfgghqiai7k9sol6lg2[1].ico

    Filesize

    16KB

    MD5

    12e3dac858061d088023b2bd48e2fa96

    SHA1

    e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

    SHA256

    90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

    SHA512

    c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WPCK8CWE\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee