Analysis

  • max time kernel
    15s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    07/09/2021, 07:32

General

  • Target
    factura-rgzddptxuxhmeextjkknfl.msi
  • Size 3.4MB
  • Sample210907-jczgmafdfl
  • SHA256 2fc55fe4e660a65b3a7021b5fa7048628e58c335d1fc3db0a4b62bdfc9a26e67
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\factura-rgzddptxuxhmeextjkknfl.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:636
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 13E696BC4401E4F9EF58F660118C4A90
      2⤵
      • Loads dropped DLL
      PID:1460

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1460-127-0x0000000004C40000-0x0000000004C63000-memory.dmp