Overview

overview

10

Static

static

10

2026-08-12...op.exe

windows10-2004-x64

9

2026-08-12...op.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
    12/08/2026, 03:43

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General

  • Target
    2026-08-12_359327754b1028e66da11342fc13df5f_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 525KB
  • Sample260812-eaachaad25
  • SHA256 1a733d14884e75e771c44c81d53210a5f8522d3b84281151a0c81213062dbbfa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Custom signature
    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 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\2026-08-12_359327754b1028e66da11342fc13df5f_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_359327754b1028e66da11342fc13df5f_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:2760
  • C:\Windows\Syswow64\64d34dbc
    C:\Windows\Syswow64\64d34dbc
    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:724

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        64d34dbc
        • Path C:\Windows\SysWOW64\64d34dbc
        • Size 525KB
        • SHA256 8b852b939984b3da6efdbe4d64ec28786a04a4d50f5f68a8630bd495da35ebe4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        c6528
        • Path C:\Windows\c6528
        • Size 1KB
        • SHA256 610be8385ed313f03f3ce26741da76da9bbb0808e3cf62701d09f4118ce9a79a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/724-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp
        Download

        memory/724-21-0x0000000000AB0000-0x0000000000B3C000-memory.dmp
        Download

        memory/724-37-0x0000000000AB0000-0x0000000000B3C000-memory.dmp
        Download

        memory/2760-0-0x0000000000150000-0x00000000001DC000-memory.dmp
        Download

        memory/2760-20-0x0000000000150000-0x00000000001DC000-memory.dmp
        Download