Extracted

• • Target

    2024-08-03_466215044914bfb7feeca3db1675ec46_avoslocker_hijackloader

  • Size

    2.7MB

  • MD5

    466215044914bfb7feeca3db1675ec46

  • SHA1

    ed03e0669c8f2de8e9eb9e48e8c53d12901a0291

  • SHA256

    a09ca3676ec3b548c2c5329f062f3059fd99789ff2c971143763e0b6578c63dd

  • SHA512

    36f28f14b965997035a372477d80097170ac02a897b99ab4a765907f62dc9af4c3b24d749a6592566d29086b4fe841326b59e296a3f77699c79acf4b2f39fe8e

  • SSDEEP

    49152:xwwwwscKD0uDMPlGPgZrhsop5klgYe+l7slAZi1hjNXzZemXsOkX:rb4MP8PErdDYe+96AZinzZemuX

  Score

  10^/10

  phorphiexxmrigdiscoveryevasionexecutionloaderminerpersistencespywarestealertrojanworm

  • 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

    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

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Windows security modification

    evasiontrojan

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    evasiontrojan

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2