Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 17:21

General

  • Target
    Night_uac/down.ps1
  • Size 278B
  • Sample241018-vxavjs1bnm
  • SHA256 ab12c751a1da5db32da6abb02fb8b24a873866b65ec45905db842877c7ff5c8d
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops startup file 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Night_uac\down.ps1
    1⤵
    • Blocklisted process makes network request
    • Drops startup file
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_deqyazmq.dft.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_deqyazmq.dft.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1456-0-0x00007FFCFBB63000-0x00007FFCFBB65000-memory.dmp

        memory/1456-1-0x000001EF46D90000-0x000001EF46DB2000-memory.dmp

        memory/1456-11-0x00007FFCFBB60000-0x00007FFCFC621000-memory.dmp

        memory/1456-12-0x00007FFCFBB60000-0x00007FFCFC621000-memory.dmp

        memory/1456-13-0x00007FFCFBB60000-0x00007FFCFC621000-memory.dmp

        memory/1456-14-0x00007FFCFBB60000-0x00007FFCFC621000-memory.dmp

        memory/1456-15-0x00007FFCFBB60000-0x00007FFCFC621000-memory.dmp

        memory/1456-18-0x00007FFCFBB60000-0x00007FFCFC621000-memory.dmp