Extracted

Extracted

• • Target

    sysvokf.exe

  • Size

    30KB

  • MD5

    e830c810bbd14744ce9957f32b3a6fde

  • SHA1

    91a6fc52ecf8eae4d9d2b5d53a91efbaaad88da7

  • SHA256

    ff439c4df17f9cf699f9687225447b526713f0046c7c78412dba5b8bfd37d741

  • SHA512

    c0ad4b7d713c4c5547c5cbd74304378c4f98001a2eebb0a0223f0766db81e3a8638496497052ce8acbfd3182d6760f5b32e9497c6cb3307e41567454517e00fd

  • SSDEEP

    384:PtkpcwLsYEaysekAM1PsLwApaKZ5IRvKztY2Gci0WhYzJjn2Cb1Bg3cW53Yllyt3:PAAxPuPsLwA9ZuYztzYhY0oBEcWGl

  Score

  10^/10

  phorphiexxmrigdiscoveryevasionexecutionloaderminerpersistencetrojanworm

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Modifies security service

    evasion

  • Phorphiex family

    phorphiex

  • Phorphiex payload

  • Phorphiex, Phorpiex

    Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    wormtrojanloaderphorphiex

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Windows security bypass

    evasiontrojan

  • Xmrig family

    xmrig

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • XMRig Miner payload

    miner

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Downloads MZ/PE file

  • Stops running service(s)

    evasionexecution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • Windows security modification

    evasiontrojan

  • Adds Run key to start application

    persistence

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2