Overview

overview

10

Static

static

10

2026-07-30...er.exe

windows10-2004-x64

9

2026-07-30...er.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 05:49

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General

  • Target
    2026-07-30_328429d88d9801f209b9deb9239ca46e_amadey_coinminer_elex_remcos_smoke-loader.exe
  • Size 618KB
  • Sample260730-gh5jqa1cqa
  • SHA256 89692b839a04b53d81bdeb7c5d38d8eba69ca7d685ffab94a0852c0be74036d7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 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 15 IoCs
  • UPX packed file 8 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 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_328429d88d9801f209b9deb9239ca46e_amadey_coinminer_elex_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_328429d88d9801f209b9deb9239ca46e_amadey_coinminer_elex_remcos_smoke-loader.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:4640
  • C:\Windows\Syswow64\b052ae4e
    C:\Windows\Syswow64\b052ae4e
    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:1564

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        1ac6b8
        • Path C:\Windows\1ac6b8
        • Size 916B
        • SHA256 4394039ea70446fcbafecfb09a584723fa3bbc6b1bdcbf19c0de37b0ac37156f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        4f7040
        • Path C:\Windows\4f7040
        • Size 1KB
        • SHA256 31af8191f64a70974dd957cc3db9a0419fb213a3a4b10445029ffe0ca2d7477c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        b052ae4e
        • Path C:\Windows\SysWOW64\b052ae4e
        • Size 618KB
        • SHA256 3541cdbdff12f0aa2720ba6577335e21a043d8bb6f346994f07bc9cf113f692b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1564-3-0x00000000008C0000-0x0000000000949000-memory.dmp
        Download

        memory/1564-19-0x00000000008C0000-0x0000000000949000-memory.dmp
        Download

        memory/1564-52-0x00000000008C0000-0x0000000000949000-memory.dmp
        Download

        memory/4640-0-0x0000000000060000-0x00000000000E9000-memory.dmp
        Download

        memory/4640-17-0x0000000000060000-0x00000000000E9000-memory.dmp
        Download

        memory/4640-51-0x0000000000060000-0x00000000000E9000-memory.dmp
        Download

        memory/4640-61-0x0000000000060000-0x00000000000E9000-memory.dmp
        Download