Overview

overview

10

Static

static

10

2026-09-23...op.exe

windows10-2004-x64

9

2026-09-23...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 01:46

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-09-23_c277f8b8e4ddde67f04652e6b74797c9_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 640KB
  • Sample260924-b64dnsbe45
  • SHA256 9713e9e5cc2a3723365603d85780312659966ec22669a5136d65c15136a78882
  • 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 26 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 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-23_c277f8b8e4ddde67f04652e6b74797c9_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-23_c277f8b8e4ddde67f04652e6b74797c9_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:4324
  • C:\Windows\Syswow64\59e935a0
    C:\Windows\Syswow64\59e935a0
    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:3436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3ad358
        • Path C:\Windows\3ad358
        • Size 906B
        • SHA256 841b558514cd01d08d46d39fcf6f9ba24cc68908a5f249c189fcc79834259fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        59e935a0
        • Path C:\Windows\SysWOW64\59e935a0
        • Size 640KB
        • SHA256 23141987d7772b0efbf8dc1188ca4d535892f72dccb0b826f13876191f5199be
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3436-3-0x0000000000F80000-0x000000000100C000-memory.dmp
        Download

        memory/3436-26-0x0000000000F80000-0x000000000100C000-memory.dmp
        Download

        memory/3436-55-0x0000000000F80000-0x000000000100C000-memory.dmp
        Download

        memory/4324-0-0x00000000006E0000-0x000000000076C000-memory.dmp
        Download

        memory/4324-25-0x00000000006E0000-0x000000000076C000-memory.dmp
        Download