Overview

overview

7

Static

static

3

2026-10-21...op.exe

windows10-2004-x64

7

2026-10-21...op.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 19:08

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General

  • Target
    2026-10-21_8471cc057d11be7a086849d880e642b9_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
  • Size 419KB
  • Sample261022-xtf89sez2y
  • SHA256 4ddc6fd4adfa9a311fa125a08edeb7bad6768865dce75ab613749df0783af903
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 24 IoCs

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

  • Drops file in System32 directory 13 IoCs
  • Drops file in Windows directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

    discovery
  • 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.

    discovery
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-21_8471cc057d11be7a086849d880e642b9_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_8471cc057d11be7a086849d880e642b9_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5332
  • C:\Windows\Syswow64\4fc0b680
    C:\Windows\Syswow64\4fc0b680
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:6100

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        4fc0b680
        • Path C:\Windows\SysWOW64\4fc0b680
        • Size 419KB
        • SHA256 76345ec4ef222ef58e242d65358540e97d0ec2d1ba2b0f7b2ed1ac79173a4be7
        • MD5 SHA1 SHA512 SSDEEP TLSH
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