Overview

overview

10

Static

static

10

2026-11-11...op.exe

windows10-2004-x64

9

2026-11-11...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/11/2026, 15:26

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General

  • Target
    2026-11-11_2800c9f3ea2e5b5a82028253a823dc8d_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample261113-st7n1ac16w
  • SHA256 89816b45727eb95c652616cd4b81776f90f94f60e7f1cd7e67424f62ebb29329
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 15 IoCs

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

  • Drops file in System32 directory 13 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-11_2800c9f3ea2e5b5a82028253a823dc8d_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-11_2800c9f3ea2e5b5a82028253a823dc8d_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:3296
  • C:\Windows\Syswow64\d298b8f9
    C:\Windows\Syswow64\d298b8f9
    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:3080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        34bb10
        • Path C:\Windows\34bb10
        • Size 506B
        • SHA256 94a2660573bab8b0c1517d2aafbf4c13a486efd5300e5b908c0d89964eb314f2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        d298b8f9
        • Path C:\Windows\SysWOW64\d298b8f9
        • Size 560KB
        • SHA256 a9e4912bf4bb805e03834b4fe9ac6f45d7ecd662725d71ae805d95a6f5a2f3d9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3080-4-0x0000000000B50000-0x0000000000BDC000-memory.dmp
        Download

        memory/3080-19-0x0000000000B50000-0x0000000000BDC000-memory.dmp
        Download

        memory/3080-38-0x0000000000B50000-0x0000000000BDC000-memory.dmp
        Download

        memory/3296-0-0x00000000007F0000-0x000000000087C000-memory.dmp
        Download

        memory/3296-18-0x00000000007F0000-0x000000000087C000-memory.dmp
        Download