General

  • Target

    84eaf3c48a49c2604f28a9b9ef6ce47df9aef7c8d1b7da710dd6c34d1a4d05ceN

  • Size

    10KB

  • Sample

    241030-qvw8jssret

  • MD5

    005c3132eec6d97710f943f451006b50

  • SHA1

    0729c5137b1df9c0cb6c6df783c3e9f601dd9a0e

  • SHA256

    84eaf3c48a49c2604f28a9b9ef6ce47df9aef7c8d1b7da710dd6c34d1a4d05ce

  • SHA512

    19610f2c10f2dcb8fb09bea9af2457ce74fed7ba7ab57186018112d9b7a23b686317724756a2a8ccbcc6e3c4620811702b03c47726149d5ac41a3c39cf677d0c

  • SSDEEP

    96:SPX8jFyRW/k60KzTX7y8uQdtJDoy9+tQKdPiW0ffli/dq1JxGEh32qhlC7tCE5gI:SPXAyRl6BO8j9+6KBB/gJxTh3thW5gV

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.84

Targets

    • Target

      84eaf3c48a49c2604f28a9b9ef6ce47df9aef7c8d1b7da710dd6c34d1a4d05ceN

    • Size

      10KB

    • MD5

      005c3132eec6d97710f943f451006b50

    • SHA1

      0729c5137b1df9c0cb6c6df783c3e9f601dd9a0e

    • SHA256

      84eaf3c48a49c2604f28a9b9ef6ce47df9aef7c8d1b7da710dd6c34d1a4d05ce

    • SHA512

      19610f2c10f2dcb8fb09bea9af2457ce74fed7ba7ab57186018112d9b7a23b686317724756a2a8ccbcc6e3c4620811702b03c47726149d5ac41a3c39cf677d0c

    • SSDEEP

      96:SPX8jFyRW/k60KzTX7y8uQdtJDoy9+tQKdPiW0ffli/dq1JxGEh32qhlC7tCE5gI:SPXAyRl6BO8j9+6KBB/gJxTh3thW5gV

    • Modifies security service

    • Phorphiex family

    • Phorphiex payload

    • Phorphiex, Phorpiex

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks