General

  • Target
    file.exe
  • Size 10KB
  • Sample260708-vywhmsdv3j
  • SHA256 5074181ece52b0e35f86c2c1acd023c7205f861426f21d303cbbdc23e8b50a68
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • phorphiex

C2
  • http://178.16.55.240/

  • http://178.16.55.240/nmix/

  • http://178.16.55.240/nmixx/

  • http://130.12.180.190/us/

  • http://130.12.180.190/xxx/

  • http://91.92.242.107/lmix/

Mutex
  • 97696696

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/202.0.4664.110 Safari/537.36

Targets

    • Target
      file.exe
    • Size 10KB
    • SHA256 5074181ece52b0e35f86c2c1acd023c7205f861426f21d303cbbdc23e8b50a68
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Phorphiex, Phorpiex

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

    • Family: xmrig

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

    • XMRig Miner payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Creates new service(s)

    • Executes dropped EXE

    • Stops running service(s)

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks