Overview

overview

10

Static

static

10

2026-06-28...op.exe

windows10-2004-x64

9

2026-06-28...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 14:56

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General

  • Target
    2026-06-28_8a3cba26d0a1859105beff58655e4756_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260630-sbfgsshv7t
  • SHA256 c8ba27b54aebe0fd0baf5c873b83f7885031b51145725806178d7a90a4c1c64a
  • 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 21 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\2026-06-28_8a3cba26d0a1859105beff58655e4756_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_8a3cba26d0a1859105beff58655e4756_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:5896
  • C:\Windows\Syswow64\70fd4467
    C:\Windows\Syswow64\70fd4467
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:6368

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        70fd4467
        • Path C:\Windows\SysWOW64\70fd4467
        • Size 560KB
        • SHA256 b2d4c7102cd558ab5304c8b7da1b21a314c22173dccf36b52e41784f9d3a53fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5896-0-0x00000000002C0000-0x000000000034C000-memory.dmp
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        memory/5896-18-0x00000000002C0000-0x000000000034C000-memory.dmp
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        memory/6368-4-0x0000000000B90000-0x0000000000C1C000-memory.dmp
        Download

        memory/6368-19-0x0000000000B90000-0x0000000000C1C000-memory.dmp
        Download

        memory/6368-36-0x0000000000B90000-0x0000000000C1C000-memory.dmp
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