Overview

overview

10

Static

static

5

N0.R.B7B43...Pf.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    20260604081618_B7B435CAF5E43F674C5.tar.gz
  • Size 3.2MB
  • Sample260604-m8p5lsdz6m
  • SHA256 33a831d2f203720e338984127b93185537592f22a7c0303f3e966828f26d68fe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyratdefense_evasiondiscovery

Malware Config

Targets

    • Target
      N0.R.B7B435CAF5E43F674C5.jPf.com
    • Size 5.8MB
    • SHA256 f4d85aaa2236a70daa016853c754f0a3378f4873f8d10047b890580a328f6d07
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryvalleyrat

    • Family: valleyrat

      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

      discovery
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks