Overview

overview

10

Static

static

3

2026-07-31...ca.exe

windows10-2004-x64

10

2026-07-31...ca.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-31_adf086876988589922c0fefa0bbf1400_amadey_cobalt-strike_darkgate_elex_glassworm_icedid_luca-stealer_magniber_njrat_remcos_vidar
  • Size 84.3MB
  • Sample260731-ndeaaseq61
  • SHA256 d4c3c42336241f4d4bd40572445341809036310d5ea806762976130cd8ec3ad5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordiscoverypersistence

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 112.213.110.210:441

  • 127.0.0.1:80

Attributes
  • campaign_date

    2026. 7.25

Targets

    • Target
      2026-07-31_adf086876988589922c0fefa0bbf1400_amadey_cobalt-strike_darkgate_elex_glassworm_icedid_luca-stealer_magniber_njrat_remcos_vidar
    • Size 84.3MB
    • SHA256 d4c3c42336241f4d4bd40572445341809036310d5ea806762976130cd8ec3ad5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryvalleyrat_s2persistence

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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