Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 23:41

General

  • Target
    2026-10-14_3706acee277c4ffea87e665e772b8be1_elex_kwampirs_mafia_rhadamanthys_stealc_stop_tofsee.exe
  • Size 156KB
  • Sample261014-3prr4acw91
  • SHA256 3aa14ad8cb71792262eb065b2ab7817a0db5f937307fd377d73e4b8def09abeb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: ValleyRat

    ValleyRat stage2 is a backdoor written in C++.

  • Detects ValleyRAT payload 7 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-10-14_3706acee277c4ffea87e665e772b8be1_elex_kwampirs_mafia_rhadamanthys_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-14_3706acee277c4ffea87e665e772b8be1_elex_kwampirs_mafia_rhadamanthys_stealc_stop_tofsee.exe"
    1⤵
    • Enumerates connected drives
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3396-0-0x0000000002D30000-0x0000000002D61000-memory.dmp

        memory/3396-2-0x00000000030F0000-0x0000000003128000-memory.dmp

        memory/3396-1-0x00000000030F0000-0x0000000003128000-memory.dmp

        memory/3396-3-0x00000000030F0000-0x0000000003128000-memory.dmp

        memory/3396-4-0x00000000030F0000-0x0000000003128000-memory.dmp

        memory/3396-5-0x00000000030F0000-0x0000000003128000-memory.dmp

        memory/3396-6-0x00000000030F0000-0x0000000003128000-memory.dmp