Overview

overview

10

Static

static

10

2026-05-06...op.exe

windows10-2004-x64

9

2026-05-06...op.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/05/2026, 01:37

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General

  • Target
    2026-05-06_60cc908e803d94545fb0990ff4a7c6b4_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 638KB
  • Sample260506-b11etsds8n
  • SHA256 0766f1fb3fb352241b8472de78a27fe0e056b3e5c53b976b9eb8e5e8a72c7204
  • 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 6 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-06_60cc908e803d94545fb0990ff4a7c6b4_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_60cc908e803d94545fb0990ff4a7c6b4_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:3484
  • C:\Windows\Syswow64\c8f05f50
    C:\Windows\Syswow64\c8f05f50
    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:1160

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        c8f05f50
        • Path C:\Windows\SysWOW64\c8f05f50
        • Size 638KB
        • SHA256 c2e39a007056eb9ff1fa9f0224183e893cbe0f3fcacd87360139dcaed9a1913e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1160-4-0x0000000000AB0000-0x0000000000B3C000-memory.dmp
        Download

        memory/1160-12-0x0000000000AB0000-0x0000000000B3C000-memory.dmp
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        memory/1160-11-0x0000000000A10000-0x0000000000A97000-memory.dmp
        Download

        memory/1160-42-0x0000000000AB0000-0x0000000000B3C000-memory.dmp
        Download

        memory/3484-0-0x0000000000820000-0x00000000008AC000-memory.dmp
        Download

        memory/3484-10-0x0000000000820000-0x00000000008AC000-memory.dmp
        Download

        memory/3484-27-0x00000000026A0000-0x0000000002727000-memory.dmp
        Download