Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 04:49

General

  • Target
    2026-08-21_f434a87cd67d3b34ade4bcdb9eb67873_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
  • Size 948KB
  • Sample260822-ffsayaeb84
  • SHA256 02971638a4099b3987df74a477825a2aad52612e369c1641452ce20915f731ea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with VMProtect. 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_f434a87cd67d3b34ade4bcdb9eb67873_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_f434a87cd67d3b34ade4bcdb9eb67873_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4316
  • C:\Windows\Syswow64\542160b9
    C:\Windows\Syswow64\542160b9
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        542160b9

        • Path C:\Windows\SysWOW64\542160b9
        • Size 948KB
        • SHA256 c949dbfe05fc12f6809744218ffbbbed7d33651e5ab59a7a8de804047f9e30ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3040-4-0x0000000000BE0000-0x0000000000C43000-memory.dmp

        memory/4316-0-0x0000000000EA0000-0x0000000000F03000-memory.dmp