Overview

overview

10

Static

static

10

2026-07-28...op.exe

windows10-2004-x64

9

2026-07-28...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 00:31

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General

  • Target
    2026-07-28_b5bb09df18d60b888002aecd162315d7_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 766KB
  • Sample260729-aveeqsdl2y
  • SHA256 871097740febe0e221a4c0738d2a9bc021d32d07860fd0c52abd9cabbc90261f
  • 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 15 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_b5bb09df18d60b888002aecd162315d7_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_b5bb09df18d60b888002aecd162315d7_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\6fbd2fc
    C:\Windows\Syswow64\6fbd2fc
    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:5516

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        6fbd2fc
        • Path C:\Windows\SysWOW64\6fbd2fc
        • Size 766KB
        • SHA256 8229885cff888e677cfc872c8741b7b9990f026735a63385211c2144c23d0d73
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3008-0-0x0000000000240000-0x00000000002CC000-memory.dmp
        Download

        memory/3008-10-0x0000000000240000-0x00000000002CC000-memory.dmp
        Download

        memory/5516-3-0x0000000000B70000-0x0000000000BFC000-memory.dmp
        Download

        memory/5516-11-0x0000000000B70000-0x0000000000BFC000-memory.dmp
        Download

        memory/5516-36-0x0000000000B70000-0x0000000000BFC000-memory.dmp
        Download