Analysis

  • max time kernel
    91s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 21:55

General

  • Target
    VirtualBox-7.0.18-162988-Win.exe
  • Size 104.6MB
  • Sample240528-1srkdsfb24
  • SHA256 4c83894c00aa9f55f7e0f70807210896ba32e1222d4ff1d0b9487af81f328f36
  • MD5 SHA1 SHA512 SSDEEP
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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.18-162988-Win.exe
    "C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.18-162988-Win.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1952
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 07AF97728FF725AFAA51E41B8B021F87 C
      2⤵
      • Loads dropped DLL
      PID:932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSI59F7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI59F7.tmp
        • Size 324KB
        • SHA256 92b89b56400e8d01a813513ef8af685fb23adcaba49d7775853e650266b2f63a
        • MD5 SHA1 SHA512 SSDEEP