General

  • Target
    20260611121147_A054ED7FCEE0EA7D5A8.zip
  • Size 2.0MB
  • Sample260612-csjyjsfw2v
  • SHA256 fb5c8ee0832139e837cba22bdd5b6253fb8907fee21408971952d86627813539
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      N0.A054ED7FCEE0EA7D5A8.COM
    • Size 3.4MB
    • SHA256 1f0f9f51ba5dd537e3ada3a95abd7020c60a9b11f6283a1b7bc442d4d990a2d2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: valleyrat

    • Windows_Trojan_Winos_464b8a2e

    • https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v16

Tasks