Analysis

  • max time kernel
    177s
  • max time network
    254s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2023, 07:06

General

  • Target

    Setup/Installer.msi

  • Size

    495.2MB

  • MD5

    f74a9c8f571b6d32a6cb781135fbc796

  • SHA1

    7f3abd0ed7ca0c34beeaf6b96e6619e5725d9284

  • SHA256

    285303f92c7d61cbabafcd9c39bbfd1ca38521f4f9accb141c7025f59c21e069

  • SHA512

    fcf05863dbc3960e57998d83ed63b1b39fd003be8f0dc8f49f6613b7dba2478a4c6edecea93f2e79b9f1e79e73cd90a20016c447b85246531337c3abb3ec6f87

  • SSDEEP

    49152:Bttql9KqPxDGSkYTikwpNLH3dPzB29FQR:uNZD91MpNjd7BaFQR

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Setup\Installer.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1308
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\23B523C9E7746F715D33C6527C18EB9D

    Filesize

    282B

    MD5

    ef9b47aa5b3849e83b623bbd350cc9ac

    SHA1

    886852eeedff78032df962075e6622691e2c05bf

    SHA256

    9a2e4b3874bb7eb58aaf3c245fe6ecf5dd1d74d236956ddfcd95d543c1969aeb

    SHA512

    991d8cb5ac42bdc4e1837b44f69d271a53830dd3b771364946e69383ee171822ff1a79583822da6729fe36544385439c2c867b194c31aff3d12880ecb816f954

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\23B523C9E7746F715D33C6527C18EB9D

    Filesize

    200B

    MD5

    1e4bb3e9e9b587ae7221e3223cea622a

    SHA1

    c0dc4a5b73c32f67d6e6102747481d38851d0878

    SHA256

    68d0f2413cb899033fd20ce065fd4dc5ee4c0e75e5c45b0badb8804b1a98c1b6

    SHA512

    042b2db52384d1b82f76bb1d117cdc08af9ecaa9d3943202a99c0c801134fdcebd9d42aaa17336456fe082daff4764329e20f8499f2a7e3b0157956d985cd120