Overview

overview

10

Static

static

10

2026-08-10...op.exe

windows10-2004-x64

9

2026-08-10...op.exe

windows11-ltsc_2024-x64

9

Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 01:32

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General

  • Target
    2026-08-10_2978ad6b2babec47ccdb1d0c682419d1_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
  • Size 830KB
  • Sample260811-bx4cbasgnd
  • SHA256 53b05836bfaf521e6404a50646a3a878b8e6dbe27f63bc771eba7ac91f9c2fe6
  • 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 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_2978ad6b2babec47ccdb1d0c682419d1_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_2978ad6b2babec47ccdb1d0c682419d1_amadey_coinminer_elex_remcos_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:2672
  • C:\Windows\Syswow64\6e6332e0
    C:\Windows\Syswow64\6e6332e0
    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:5420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        6e6332e0
        • Path C:\Windows\SysWOW64\6e6332e0
        • Size 830KB
        • SHA256 912f14660a4db84eabfd90e2c43cf16a6f30e59a8a3a9d7e07c5398100a7a5fd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2672-0-0x0000000000A80000-0x0000000000B0C000-memory.dmp
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        memory/2672-10-0x0000000000A80000-0x0000000000B0C000-memory.dmp
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        memory/5420-3-0x0000000000930000-0x00000000009BC000-memory.dmp
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        memory/5420-11-0x0000000000930000-0x00000000009BC000-memory.dmp
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        memory/5420-28-0x0000000000930000-0x00000000009BC000-memory.dmp
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