Analysis

  • max time kernel
    96s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 04:45

General

  • Target

    bb7c3b78f2784a7ac3c090331326279476c748087188aeb69f431bbd70ac6407.msi

  • Size

    724KB

  • MD5

    bf17d7f8dac7df58b37582cec39e609d

  • SHA1

    0c55b3c75e5759efc6db20b6db4fad790cbcd4e7

  • SHA256

    bb7c3b78f2784a7ac3c090331326279476c748087188aeb69f431bbd70ac6407

  • SHA512

    6bc90fcbfc3e6fc16d9bc2a8d3ce3b2ada00b05ed36fceb512ed51c941fb51b62c0873c69f942edd7a11a0855f37424251c74bf6cf6c51922395d0ca378a8f9a

  • SSDEEP

    12288:V+HbRUFb4H6KJF/pDYkw0gCvoKWg6AZznX4y4NRlozIlGx36Thxv9ipLnGr0Hm:V+uOxtwYXT4NRlVkx303icYH

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\bb7c3b78f2784a7ac3c090331326279476c748087188aeb69f431bbd70ac6407.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1788
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 07452D5F5E520E26805077D4CD6F6BBF C
      2⤵
      • Loads dropped DLL
      PID:4928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSI4575.tmp

    Filesize

    285KB

    MD5

    b77a2a2768b9cc78a71bbffb9812b978

    SHA1

    b70e27eb446fe1c3bc8ea03dabbee2739a782e04

    SHA256

    f74c97b1a53541b059d3bfafe41a79005ce5065f8210d7de9f1b600dc4e28aa0

    SHA512

    a8b16bc60f8559c78c64ca9e85cd7fd704bba1f55b362465b7accef1bb853d1c9616995a35f972256c57fbe877ce880398ba1fbceaa658604883aa12dcbc4f57