Analysis

  • max time kernel
    87s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2024, 10:16

General

  • Target
    fdd43450dd4fbb4401851aa82f46b392e2e6d721a456db2eedafe566de6d7c7f.msi
  • Size 119.6MB
  • Sample240206-ma9rcseaa9
  • SHA256 fdd43450dd4fbb4401851aa82f46b392e2e6d721a456db2eedafe566de6d7c7f
  • 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 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\fdd43450dd4fbb4401851aa82f46b392e2e6d721a456db2eedafe566de6d7c7f.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4488
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DCF830786BD015699217AA3416FA4079 C
      2⤵
      • Loads dropped DLL
      PID:5024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSI4258.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI4258.tmp
        • Size 325KB
        • SHA256 4d6efad25f62f4c34998385819e46569869b09de4d8b3f1e22dc9e8f032ed3bb
        • MD5 SHA1 SHA512 SSDEEP