Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2024, 03:20

General

  • Target
    SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe
  • Size 805KB
  • Sample240801-dvrlvayhjl
  • SHA256 18e5ff8af38bd3bd2a0a497543241be74cf4ce575cc5c564cd34e6e3f41122aa
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1908-14-0x00000000740E0000-0x00000000747CE000-memory.dmp

        memory/1908-1-0x00000000009E0000-0x0000000000AAE000-memory.dmp

        memory/1908-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

        memory/1908-3-0x0000000000410000-0x0000000000426000-memory.dmp

        memory/1908-4-0x00000000004C0000-0x00000000004CE000-memory.dmp

        memory/1908-5-0x0000000004EF0000-0x0000000004F7E000-memory.dmp

        memory/1908-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

        memory/2928-7-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2928-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2928-6-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2928-11-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2928-15-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2928-16-0x0000000000400000-0x0000000000446000-memory.dmp