Overview

overview

7

Static

static

3

2026-10-26...op.exe

windows10-2004-x64

7

2026-10-26...op.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 08:50

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General

  • Target
    2026-10-26_b3e15f75d9e424f7e0fa538133b477e2_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 511KB
  • Sample261027-krvbwssxfx
  • SHA256 9d4193abba983bc51aac935181bdf6605bd2c70726fd697642eb7654b7e0a2be
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 28 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
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_b3e15f75d9e424f7e0fa538133b477e2_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_b3e15f75d9e424f7e0fa538133b477e2_amadey_coinminer_elex_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:688
  • C:\Windows\Syswow64\dd5db0aa
    C:\Windows\Syswow64\dd5db0aa
    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:2216

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        dd5db0aa
        • Path C:\Windows\SysWOW64\dd5db0aa
        • Size 511KB
        • SHA256 e57fd85743f5bbabae9a9140d411270fa77390c48d5d048a8e0621b8951d69ae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/688-0-0x0000000000400000-0x0000000000463000-memory.dmp
        Download

        memory/2216-4-0x0000000000400000-0x0000000000463000-memory.dmp
        Download