General

  • Target
    2026-08-09_9bdcb2b19f5e10014a3964dbad915fa2_amadey_cobalt-strike_elex_play
  • Size 139KB
  • Sample260809-wz8p2atcng
  • SHA256 92b768e4b95878a2af4809f6698428b42150d584f30e85c7570711b2c8550e78
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • valleyrat_s2

Version
  • 1.0

C2
  • 8.210.155.34:6868

Attributes
  • campaign_date

    2026. 8. 5

Targets

    • Target
      2026-08-09_9bdcb2b19f5e10014a3964dbad915fa2_amadey_cobalt-strike_elex_play
    • Size 139KB
    • SHA256 92b768e4b95878a2af4809f6698428b42150d584f30e85c7570711b2c8550e78
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

MITRE ATT&CK Enterprise v16

Tasks