Overview

overview

10

Static

static

3

3b680185b6...ae.exe

windows10-2004-x64

10

3b680185b6...ae.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    3b680185b656cb45602c058c352e125ca7552835622c4ae635431e9ebbc786ae
  • Size 9.8MB
  • Sample260703-krjkdsaz4j
  • SHA256 3b680185b656cb45602c058c352e125ca7552835622c4ae635431e9ebbc786ae
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordiscoveryexecutionpersistence

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 137.220.221.115:37878

  • 137.220.221.115:36868

  • 127.0.0.1:80

Attributes
  • campaign_date

    ay

Targets

    • Target
      3b680185b656cb45602c058c352e125ca7552835622c4ae635431e9ebbc786ae
    • Size 9.8MB
    • SHA256 3b680185b656cb45602c058c352e125ca7552835622c4ae635431e9ebbc786ae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryexecutionvalleyrat_s2persistence

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates new service(s)

      persistenceexecution

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks