Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 15:50

General

  • Target
    2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 91KB
  • Sample260804-s96rmstfkd
  • SHA256 31b8c475163c6041c9dc99a72f2923cd5d8fbcccfbac43a1d3d5be8e310967b0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\conwurm.exe
      "C:\Users\Admin\AppData\Local\Temp\conwurm.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        conwurm.exe

        • Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
        • Size 91KB
        • SHA256 9f1e413860263d4df7aa009cfc27d9ea19a514dc94daa61a2e282cc259e84edd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3888-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3888-1-0x0000000004000000-0x0000000004005000-memory.dmp

        memory/3888-2-0x0000000004000000-0x0000000004005000-memory.dmp

        memory/3888-4-0x0000000004000000-0x0000000004005000-memory.dmp

        memory/3888-15-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4440-12-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4440-16-0x0000000004000000-0x0000000004005000-memory.dmp

        memory/4440-17-0x0000000000400000-0x0000000000415000-memory.dmp