Overview

overview

6

Static

static

3

2026-04-19...ee.exe

windows10-2004-x64

6

2026-04-19...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 03:44

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General

  • Target
    2026-04-19_854159060657de4aaf23f67bb279f278_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 973KB
  • Sample260419-eakhgab15j
  • SHA256 50b598681a94abdafe1dbf636d1d0338c76b904aa48835c256c9a6ba919bcbbf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 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 2 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Program crash 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
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_854159060657de4aaf23f67bb279f278_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_854159060657de4aaf23f67bb279f278_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 1460
      2⤵
      • Program crash
      PID:5416
  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_854159060657de4aaf23f67bb279f278_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-19_854159060657de4aaf23f67bb279f278_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 1304
      2⤵
      • Program crash
      PID:2672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 2292 -ip 2292
    1⤵
      PID:5908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2412 -ip 2412
      1⤵
        PID:5036

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX2F62.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX2F62.tmp
            • Size 975KB
            • SHA256 fabb3a9273a7c7e41b3529524edc4391de9f9a0e2d48f1b95bfb97ee3f381d5a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX1E85.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX1E85.tmp
            • Size 975KB
            • SHA256 fde1551a03cd83629b98122ba2242fce88999dc87a126830e88f7d73f41c6856
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            maintenanceserviceinstallermaintenanceservice.exe
            • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceserviceinstallermaintenanceservice.exe
            • Size 973KB
            • SHA256 50b598681a94abdafe1dbf636d1d0338c76b904aa48835c256c9a6ba919bcbbf
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/2292-149-0x0000000002990000-0x0000000002997000-memory.dmp
            Download

            memory/2292-148-0x0000000000BD0000-0x0000000000C34000-memory.dmp
            Download

            memory/2412-164-0x0000000002B70000-0x0000000002B77000-memory.dmp
            Download

            memory/2412-163-0x00000000007B0000-0x0000000000814000-memory.dmp
            Download