Resubmissions

03/08/2026, 12:12

260803-pderhaxbqb10

03/08/2026, 06:18

260803-g22xyacr4s6

General

  • Target
    20260731173614.zip
  • Size 4.5MB
  • Sample260803-pderhaxbqb
  • SHA256 12a22fece1fb6c9aa5620ae910b9b0a98b9013b0b8efb77369ec1bed40ddb18d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      20260731173614.zip
    • Size 4.5MB
    • SHA256 12a22fece1fb6c9aa5620ae910b9b0a98b9013b0b8efb77369ec1bed40ddb18d
    • 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

    • Executes dropped EXE

    • 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.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Target
      PdFcOrE8.DlL
    • Size 5.4MB
    • SHA256 ecc1cec9c0c0376b7d5d019810d378dc3e1ea4296031c9ce8b0be40ab26bbd3d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks