Overview

overview

10

Static

static

10

2026-08-07...er.exe

windows10-2004-x64

9

2026-08-07...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
    07/08/2026, 14:19

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General

  • Target
    2026-08-07_27272b38470b5bcf42cee1082cd76285_amadey_coinminer_elex_remcos_smoke-loader.exe
  • Size 576KB
  • Sample260807-rmx1jsxcmc
  • SHA256 e9e27f09fe968e2119041f4360cf80fb7ac4e1dd2993d1d1a4285137035a4c7a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryspywaretrojanupx

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
  • Modifies system certificate store 2 TTPs 2 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_27272b38470b5bcf42cee1082cd76285_amadey_coinminer_elex_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_27272b38470b5bcf42cee1082cd76285_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:4292
  • C:\Windows\Syswow64\e28cb7d0
    C:\Windows\Syswow64\e28cb7d0
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e28cb7d0
        • Path C:\Windows\SysWOW64\e28cb7d0
        • Size 576KB
        • SHA256 91912c13f012ded04a37dbb83ef6e325e2d43c5f069542ffbe7fd82588370551
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2704-3-0x0000000000740000-0x00000000007C9000-memory.dmp
        Download

        memory/2704-12-0x0000000000740000-0x00000000007C9000-memory.dmp
        Download

        memory/2704-37-0x0000000000740000-0x00000000007C9000-memory.dmp
        Download

        memory/4292-0-0x00000000004A0000-0x0000000000529000-memory.dmp
        Download

        memory/4292-10-0x00000000004A0000-0x0000000000529000-memory.dmp
        Download

        memory/4292-36-0x00000000004A0000-0x0000000000529000-memory.dmp
        Download

        memory/4292-46-0x00000000004A0000-0x0000000000529000-memory.dmp
        Download