Overview

overview

10

Static

static

1

2026-08-20...ty.exe

windows10-2004-x64

10

2026-08-20...ty.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-20_9a44b6df9c6c3912cad5da800885de16_amadey_cobalt-strike_elex_hellokitty
  • Size 218KB
  • Sample260820-1egg9sfh35
  • SHA256 dd3341165143bf8b85666f14b7c8e506999c380f9cf95a372a77a9a093e6e09e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordefense_evasiondiscovery

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 156.225.94.247:6666

  • 156.225.94.247:8888

  • 156.225.94.247:80

Attributes
  • campaign_date

    2026. 8.20

Targets

    • Target
      2026-08-20_9a44b6df9c6c3912cad5da800885de16_amadey_cobalt-strike_elex_hellokitty
    • Size 218KB
    • SHA256 dd3341165143bf8b85666f14b7c8e506999c380f9cf95a372a77a9a093e6e09e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryvalleyrat_s2

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Looks for VirtualBox drivers on disk

      defense_evasion

    • Looks for VMWare drivers on disk

      defense_evasion

    • 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