Overview

overview

6

Static

static

3

2026-04-18...ee.exe

windows10-2004-x64

6

2026-04-18...ee.exe

windows11-21h2-x64

6

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
    18/04/2026, 12:20

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General

  • Target
    2026-04-18_3915d3b9dd43da5fb1998f1472082e02_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260418-phzbpsht6w
  • SHA256 bb542a1b87cff2d3447ee5760a826618bdcacfe5139d20187e3c0b28d9994292
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 48 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_3915d3b9dd43da5fb1998f1472082e02_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_3915d3b9dd43da5fb1998f1472082e02_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3276
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_3915d3b9dd43da5fb1998f1472082e02_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_3915d3b9dd43da5fb1998f1472082e02_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX5961.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\RCX5961.tmp
        • Size 1.1MB
        • SHA256 136c78eeb48a102bf13e19a3d1f22e0db587d9449365c383d9e9e39d71b0ff53
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX4042.tmp
        • Path C:\Program Files (x86)\Common Files\System\ado\es-ES\RCX4042.tmp
        • Size 1.1MB
        • SHA256 c77dcfda9037e1c9ab6acaea1fd8e5b60bbea104989f62b72f3de62dffb01a47
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        operativoMicrosoft.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\es\operativoMicrosoft.exe
        • Size 1.1MB
        • SHA256 bb542a1b87cff2d3447ee5760a826618bdcacfe5139d20187e3c0b28d9994292
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/628-169-0x00000000009E0000-0x0000000000F93000-memory.dmp
        Download

        memory/3276-168-0x0000000000B10000-0x00000000010C3000-memory.dmp
        Download