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
    147s
  • max time network
    150s
  • 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, 12:16

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General

  • Target
    2026-04-18_bd3d19778de0b082e1670ca709000876_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260418-pflb3ahs8k
  • SHA256 26a05408f75d12de056645dc71551d4ab4b6624917ba86022e827f6c304cc71d
  • 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 4 IoCs
  • Drops file in Program Files directory 32 IoCs
  • Drops file in Windows directory 64 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
  • 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_bd3d19778de0b082e1670ca709000876_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_bd3d19778de0b082e1670ca709000876_coinminer_elex_glassworm_remcos_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:4492
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_bd3d19778de0b082e1670ca709000876_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_bd3d19778de0b082e1670ca709000876_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX7521.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\RCX7521.tmp
        • Size 1.1MB
        • SHA256 7cb7e615f93612065c23b95366592c82e689e064f5a9ca5a5dcb3c1824b2de9d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VisualVSTOMessageProvider10.0.60828.0.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VisualVSTOMessageProvider10.0.60828.0.exe
        • Size 1.1MB
        • SHA256 26a05408f75d12de056645dc71551d4ab4b6624917ba86022e827f6c304cc71d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXD347.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Data.Entity.Build.Tasks.resources\v4.0_4.0.0.0_es_b03f5f7f11d50a3a\RCXD347.tmp
        • Size 1.1MB
        • SHA256 d7287cf5f40f5a993985a9a1b43624294d4e477dffc9e674c5b806deaf807944
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4492-158-0x0000000003160000-0x0000000003179000-memory.dmp
        Download

        memory/4492-157-0x0000000000810000-0x00000000008A6000-memory.dmp
        Download

        memory/5248-159-0x00000000025A0000-0x0000000002636000-memory.dmp
        Download