Overview

overview

10

Static

static

3

16c38c0c97...d2.exe

windows10-2004-x64

10

16c38c0c97...d2.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    16c38c0c97e1910cdf80faffd837cf8ac9c0bb68ec08d18d6e552b4cf2acf0d2
  • Size 1.9MB
  • Sample260825-ptbd1syxbs
  • SHA256 16c38c0c97e1910cdf80faffd837cf8ac9c0bb68ec08d18d6e552b4cf2acf0d2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordiscoveryexecutionpersistence

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 154.12.19.70:443

  • 154.12.19.70:80

Targets

    • Target
      16c38c0c97e1910cdf80faffd837cf8ac9c0bb68ec08d18d6e552b4cf2acf0d2
    • Size 1.9MB
    • SHA256 16c38c0c97e1910cdf80faffd837cf8ac9c0bb68ec08d18d6e552b4cf2acf0d2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorexecutionvalleyrat_s2persistencediscovery

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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