Analysis

  • max time kernel
    87s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2023, 22:03

General

  • Target

    http://login.microsoftonline.com

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Modifies registry class 1 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://login.microsoftonline.com
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4960 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4908

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

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

          Filesize

          471B

          MD5

          8b82e64a7691fb70aec48c12c37eb312

          SHA1

          96084b73e24ced2adea93695f71a62092771ce79

          SHA256

          5e1b36f0cccb94221d862d2fe35c892d699d397a87f74f18a668a57ba7ef8d5e

          SHA512

          36802e6043f76d717a376d762f84e89be4bf5b6675bcc662f9f768dfe6487582654333ede1f871cadaa5b5120ad5147ca81bd79b5092623d38f1fbf4037237f8

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

          Filesize

          434B

          MD5

          260b23caf1754efbd18612e072f7b1a0

          SHA1

          37cd965322c10b53f8c5499dfb30c9068300f227

          SHA256

          ade313da39817b8d40b669772017091960b61e7df305373c6e665d53046a286e

          SHA512

          ae837ff25d46ebdd2502c06ebf62248deb907e2ff867a00a6469086a25b16264f978158855d38b733044cf5e779ef04e6a96c9fca5e80cb518df2472f2ab0c78

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

          Filesize

          18KB

          MD5

          90cfd49d8f2699fcd11ff032406d334d

          SHA1

          f086e32187a6674a2a52a89e9b3c1d1513410ed3

          SHA256

          8cd7c822e4478abb60869ca915e2995b1aad75e99e970272e64107bae8a45c8f

          SHA512

          36f871031d3dc8546f77eab72d2d1e6897640a9d99730b86faed02648dedeb0b6a6a3af8a8bc31f6384e0e1b4daffdecbea10a9ffa7f1abab733d76ca4531fbe

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

          Filesize

          18KB

          MD5

          90cfd49d8f2699fcd11ff032406d334d

          SHA1

          f086e32187a6674a2a52a89e9b3c1d1513410ed3

          SHA256

          8cd7c822e4478abb60869ca915e2995b1aad75e99e970272e64107bae8a45c8f

          SHA512

          36f871031d3dc8546f77eab72d2d1e6897640a9d99730b86faed02648dedeb0b6a6a3af8a8bc31f6384e0e1b4daffdecbea10a9ffa7f1abab733d76ca4531fbe

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

          Filesize

          16KB

          MD5

          12e3dac858061d088023b2bd48e2fa96

          SHA1

          e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

          SHA256

          90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

          SHA512

          c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01

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

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee