Overview

overview

10

Static

static

10

2026-07-29...op.exe

windows10-2004-x64

9

2026-07-29...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 00:00

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General

  • Target
    2026-07-29_96cc7cb9af60266af819c808624fedb6_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260730-aahxesgh85
  • SHA256 499ad2fcf1c39781ce9fe7e528ce40b89aca34c192bb42d8b30068d69e15b55f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryspywaretrojanupx

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 5 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
  • Modifies system certificate store 2 TTPs 2 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_96cc7cb9af60266af819c808624fedb6_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_96cc7cb9af60266af819c808624fedb6_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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3008
  • C:\Windows\Syswow64\37a61136
    C:\Windows\Syswow64\37a61136
    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:1788

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        37a61136
        • Path C:\Windows\SysWOW64\37a61136
        • Size 560KB
        • SHA256 500764cb6d63fb6dfe1f7206d8689586834ee3074010a47570205d1be5b5ef64
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1788-4-0x00000000005A0000-0x000000000062C000-memory.dmp
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        memory/1788-11-0x00000000005A0000-0x000000000062C000-memory.dmp
        Download

        memory/1788-19-0x00000000005A0000-0x000000000062C000-memory.dmp
        Download

        memory/3008-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp
        Download

        memory/3008-10-0x0000000000F50000-0x0000000000FDC000-memory.dmp
        Download