Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/02/2026, 04:08

General

  • Target
    2026-02-26_8bbdd7def88972bc7fff40252d6feaa3_amadey_elex_karagany_rhadamanthys_smoke-loader.exe
  • Size 106KB
  • Sample260226-eqb62ah19c
  • SHA256 25dd41a6fb03f3a174b22357d6acefb28e7c601c58e6f70e5d61683cdea5ea77
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects ValleyRAT payload 10 IoCs
  • ValleyRat

    ValleyRat stage2 is a backdoor written in C++.

  • Valleyrat_s2 family
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-02-26_8bbdd7def88972bc7fff40252d6feaa3_amadey_elex_karagany_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-02-26_8bbdd7def88972bc7fff40252d6feaa3_amadey_elex_karagany_rhadamanthys_smoke-loader.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1240-0-0x0000000003460000-0x0000000003497000-memory.dmp

        memory/1240-3-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-2-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-1-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-4-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-5-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-7-0x0000000010000000-0x0000000010032000-memory.dmp

        memory/1240-6-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-24-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-25-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-26-0x00000000035E0000-0x000000000361C000-memory.dmp

        memory/1240-27-0x0000000003620000-0x0000000003C22000-memory.dmp