Analysis

  • max time kernel
    140s
  • max time network
    145s
  • 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, 03:48

General

  • Target
    2026-04-18_89ec2247189a1cd54b05fe7368264e07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260418-ec4dcsfz7v
  • SHA256 b6f4e1f60b3be03d16586f5c70d505117fd8fa556bfcc9d9198ff98c5e349024
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 46 IoCs
  • Drops file in Windows directory 41 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.

  • 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_89ec2247189a1cd54b05fe7368264e07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_89ec2247189a1cd54b05fe7368264e07_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:1752
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_89ec2247189a1cd54b05fe7368264e07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_89ec2247189a1cd54b05fe7368264e07_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:3340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX3B30.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX3B30.tmp
        • Size 1.9MB
        • SHA256 24c5d6a2a51b6ba6804b985d973b5605994418b020ef6a51047e1c6a7ee0e588
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadcormsadcor.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\it-IT\msadcormsadcor.exe
        • Size 1.9MB
        • SHA256 087174f39624aa3300f28ce2a3e6944fd9c3255c66eee66ab33965975cbc5fb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EdgeMicrosoft1.3.195.65.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\EdgeMicrosoft1.3.195.65.exe
        • Size 1.9MB
        • SHA256 b6f4e1f60b3be03d16586f5c70d505117fd8fa556bfcc9d9198ff98c5e349024
        • MD5 SHA1 SHA512 SSDEEP TLSH