Overview

overview

10

Static

static

3

OXI_Joiner.exe

windows10-2004-x64

8

OXI_Joiner.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    OXI_Joiner.exe
  • Size 2.8MB
  • Sample261023-m513psbs3w
  • SHA256 a4403e20eb24f7e3241b0122d4f2ffcbb6fb7734b4576d6a20689bf50edeb2cf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xmrigdefense_evasiondiscoveryexecutionminerpersistence

Malware Config

Targets

    • Target
      OXI_Joiner.exe
    • Size 2.8MB
    • SHA256 a4403e20eb24f7e3241b0122d4f2ffcbb6fb7734b4576d6a20689bf50edeb2cf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionpersistencexmrigminer

    • Family: 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

    • Checks computer location settings

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

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks