Overview

overview

10

Static

static

10

2026-04-19...op.exe

windows10-2004-x64

9

2026-04-19...op.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 00:51

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General

  • Target
    2026-04-19_afe44a1417fbec9620b47f083a78c385_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260420-a7kghsay41
  • SHA256 b300ca3f6a1ec9310bcaf9f5c1c084ac41b0a4616f1bc2daed275d830a949a1c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 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 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
  • 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\2026-04-19_afe44a1417fbec9620b47f083a78c385_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_afe44a1417fbec9620b47f083a78c385_amadey_coinminer_elex_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:2024
  • C:\Windows\Syswow64\66f08864
    C:\Windows\Syswow64\66f08864
    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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4304

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        66f08864
        • Path C:\Windows\SysWOW64\66f08864
        • Size 560KB
        • SHA256 35844a2f44410321857a3c70e143a9274eb1cfe1e5dd35c453df7b014cc3dd27
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2024-0-0x0000000000980000-0x0000000000A0C000-memory.dmp
        Download

        memory/2024-16-0x0000000000980000-0x0000000000A0C000-memory.dmp
        Download

        memory/2024-17-0x0000000001150000-0x00000000011B3000-memory.dmp
        Download

        memory/2024-34-0x0000000001150000-0x00000000011B3000-memory.dmp
        Download

        memory/4304-3-0x0000000000610000-0x000000000069C000-memory.dmp
        Download

        memory/4304-18-0x00000000015E0000-0x0000000001643000-memory.dmp
        Download

        memory/4304-19-0x0000000000610000-0x000000000069C000-memory.dmp
        Download

        memory/4304-41-0x0000000000610000-0x000000000069C000-memory.dmp
        Download