Analysis

  • max time kernel
    136s
  • max time network
    154s
  • 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 22:15

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 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://cyberguards3-my.sharepoint.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:1896
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1896 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3220

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

    1f2ac3b9ce5b74841f45b205ee0d6303

    SHA1

    8296c76ab6df2f4b337828efa21aaf7589f279e6

    SHA256

    54847f8ad2f6c38686e5e70f4f328478d4335aecc5cef68e653873ba4213bef3

    SHA512

    bf93d24560fb33101ac6b69ae27d5831e9535e06f10e4dc049ec02140fbc8b3f74c8b9a3a6d543fe11c42f0f5d3eb0eacffe7f606508be87379af85592fb7c84

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

    Filesize

    404B

    MD5

    94777a84e90689ebe6018e1051d46fcb

    SHA1

    0319cc6079080836efcb4a34ee86829a753076ee

    SHA256

    f4fc8d0211b8ead83049fa4c00025eb55f85df7ac9e7269fe6bee41fb1c17086

    SHA512

    a774436b0ed2585d3d3cbbd5be997b5cca930598146ab257f86a8014f2728a851b4564130f4a76fb56e66bb6e71ec3a4df38076e9b4e9ae95c6be0f35efe6c70

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\q7s3h6i\imagestore.dat

    Filesize

    18KB

    MD5

    3d5c885341b63da7650ecfe3f5e53957

    SHA1

    32caa2ae9bb9a6a06ef08ff032c574b6d5690929

    SHA256

    706ca898829a70d16238e4fc9be57ce87aa789433543dfe7fe766419285364fa

    SHA512

    568586a588063d0aa53a77dfa34f545e35919cf8e1ccb1fd1b92c6a34a398f0a3b19f6e4bc04e46d0af49ed462ba3ddbc177be3ba5e8943bc485bf4ae096692a

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\q7s3h6i\imagestore.dat

    Filesize

    18KB

    MD5

    3d5c885341b63da7650ecfe3f5e53957

    SHA1

    32caa2ae9bb9a6a06ef08ff032c574b6d5690929

    SHA256

    706ca898829a70d16238e4fc9be57ce87aa789433543dfe7fe766419285364fa

    SHA512

    568586a588063d0aa53a77dfa34f545e35919cf8e1ccb1fd1b92c6a34a398f0a3b19f6e4bc04e46d0af49ed462ba3ddbc177be3ba5e8943bc485bf4ae096692a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V6GB5GU8\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Y624AVVJ\favicon_a_eupayfgghqiai7k9sol6lg2[1].ico

    Filesize

    16KB

    MD5

    12e3dac858061d088023b2bd48e2fa96

    SHA1

    e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

    SHA256

    90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

    SHA512

    c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01