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, 04:32

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General

  • Target
    2026-08-12_77fdb753221f69839e3ea148baef80d9_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 525KB
  • Sample260812-e5yctaal8y
  • SHA256 34c158626b095054307785ef062f0024994636e159b9b3d6bf8d76ff170fa4c1
  • 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 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
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_77fdb753221f69839e3ea148baef80d9_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_77fdb753221f69839e3ea148baef80d9_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:4980
  • C:\Windows\Syswow64\d1cb4e93
    C:\Windows\Syswow64\d1cb4e93
    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:5476

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        5dc048
        • Path C:\Windows\5dc048
        • Size 1KB
        • SHA256 8387cc78b59247b09ebda5945df6ddf68eedf93a21bf30abcbc31460e5c48286
        • MD5 SHA1 SHA512 TLSH
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        d1cb4e93
        • Path C:\Windows\SysWOW64\d1cb4e93
        • Size 525KB
        • SHA256 a0acdd9fd2da4f92d84343effb2ae3e3eb03901dcba94f38f477356172cdf701
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4980-0-0x0000000000C50000-0x0000000000CDC000-memory.dmp
        Download

        memory/4980-25-0x0000000000C50000-0x0000000000CDC000-memory.dmp
        Download

        memory/5476-3-0x0000000000D10000-0x0000000000D9C000-memory.dmp
        Download

        memory/5476-26-0x0000000000D10000-0x0000000000D9C000-memory.dmp
        Download

        memory/5476-45-0x0000000000D10000-0x0000000000D9C000-memory.dmp
        Download