Overview

overview

10

Static

static

3

b9866fee74...31.exe

windows10-2004-x64

10

b9866fee74...31.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b9866fee744fdca0b55cc6ebef85286611fe6ffc164c6f66e0e23f8a68d61231
  • Size 1.3MB
  • Sample260822-hapzqsfm2s
  • SHA256 b9866fee744fdca0b55cc6ebef85286611fe6ffc164c6f66e0e23f8a68d61231
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoorpersistenceransomware

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 154.12.19.70:22011

  • 154.12.19.70:22012

Targets

    • Target
      b9866fee744fdca0b55cc6ebef85286611fe6ffc164c6f66e0e23f8a68d61231
    • Size 1.3MB
    • SHA256 b9866fee744fdca0b55cc6ebef85286611fe6ffc164c6f66e0e23f8a68d61231
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorvalleyrat_s2persistenceransomware

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Server Software Component: Terminal Services DLL

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • 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