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
    22/04/2026, 04:28

General

  • Target
    2026-04-22_f14105fac6d25134276b3ecefbf56ad7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.5MB
  • Sample260422-e3x92acy6z
  • SHA256 65371501e8e460b009a7fce8305edcab29de11b190eeac4a61459a873e0c8476
  • 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 2 IoCs
  • Drops file in Program Files directory 38 IoCs
  • Drops file in Windows directory 54 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.

  • 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\2026-04-22_f14105fac6d25134276b3ecefbf56ad7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_f14105fac6d25134276b3ecefbf56ad7_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:1212
  • C:\Users\Admin\AppData\Local\Temp\2026-04-22_f14105fac6d25134276b3ecefbf56ad7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-22_f14105fac6d25134276b3ecefbf56ad7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX32D2.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX32D2.tmp
        • Size 2.5MB
        • SHA256 a5724f444d424e31feaadfcb20b4a5dd576437c4cceb993cd0f6abcbc7a6044e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXD5D.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\EBWebView\x86\RCXD5D.tmp
        • Size 2.5MB
        • SHA256 027d87ad4b6b00514fd224daca93cadcc85b608830c81ffa316ee403e54c8700
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ietoedgebho64ietoedgebho.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ietoedgebho64ietoedgebho.exe
        • Size 2.5MB
        • SHA256 65371501e8e460b009a7fce8305edcab29de11b190eeac4a61459a873e0c8476
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1212-316-0x0000000000C90000-0x0000000000F11000-memory.dmp

        memory/1212-215-0x0000000000C90000-0x0000000000F11000-memory.dmp

        memory/1212-264-0x0000000000C90000-0x0000000000F11000-memory.dmp

        memory/1212-266-0x0000000000C90000-0x0000000000F11000-memory.dmp

        memory/1212-141-0x0000000000C90000-0x0000000000F11000-memory.dmp

        memory/1212-424-0x0000000000C90000-0x0000000000F11000-memory.dmp

        memory/1212-438-0x0000000000C90000-0x0000000000F11000-memory.dmp

        memory/2532-170-0x0000000000BD0000-0x0000000000E51000-memory.dmp

        memory/2532-267-0x0000000000BD0000-0x0000000000E51000-memory.dmp

        memory/2532-466-0x0000000000BD0000-0x0000000000E51000-memory.dmp