Extracted

• • Target

    2024-08-10_6cd564ab58bcdfccb73530425624e99b_bkransomware

  • Size

    456KB

  • MD5

    6cd564ab58bcdfccb73530425624e99b

  • SHA1

    f47b2c62e40b1c76b37756693573e1730760dd9b

  • SHA256

    4920687108d050dca2788c8f62a91615bb0ce191382248c388279c24183733e9

  • SHA512

    20ba9ef6740c031b6f452ae7cd177f9b1ab1955b857ba6aa7dc864c908a446f0a94c251974d9f6f533692787a564b6a8377eaa4e6a1d7cdace7148372b947f9a

  • SSDEEP

    6144:iR2N0LGuHjvd1YTss408BomB6ePhrlpS9MPO3yf3/09xAF:iRFrYhOPPhrlMwOP

  Score

  10^/10

  phorphiexxmrigdiscoveryevasionexecutionloaderminerpersistencetrojanworm

  • Modifies security service

    evasion

  • 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

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

    minerxmrig

  • XMRig Miner payload

    miner

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Command and Scripting Interpreter: PowerShell

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

    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