Overview

overview

10

Static

static

5

d95b179001...08.exe

windows10-2004-x64

10

d95b179001...08.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    d95b179001682c28bdadf09f6e344285562d68f15a2194b0234117de3c5e8408.exe
  • Size 349KB
  • Sample260709-jtk1kaew3l
  • SHA256 d95b179001682c28bdadf09f6e344285562d68f15a2194b0234117de3c5e8408
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2adwarebackdoordefense_evasionpersistenceransomwarespywaretrojan

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 47.243.36.18:5252

  • 47.243.36.18:80

Attributes
  • campaign_date

    2026. 7. 7

Targets

    • Target
      d95b179001682c28bdadf09f6e344285562d68f15a2194b0234117de3c5e8408.exe
    • Size 349KB
    • SHA256 d95b179001682c28bdadf09f6e344285562d68f15a2194b0234117de3c5e8408
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasionvalleyrat_s2persistenceransomwaretrojanadwarespyware

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Windows security bypass

      defense_evasiontrojan

    • Boot or Logon Autostart Execution: Active Setup

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

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      defense_evasiontrojan

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks