Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 22:31

General

  • Target
    2026-11-09_392719a17fd6b5c45807b66327a10480_elex_glassworm_icedid_njrat_remcos.exe
  • Size 8.8MB
  • Sample261110-2fc2xabh65
  • SHA256 627dfbb25c251772d62458ad22f4512b9a1c47f3ba86c8d838f9475f13b42c7a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables referencing many IR and analysis tools 3 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 5 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 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.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-09_392719a17fd6b5c45807b66327a10480_elex_glassworm_icedid_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_392719a17fd6b5c45807b66327a10480_elex_glassworm_icedid_njrat_remcos.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\YcM2y9pv7nt708p.exe
      C:\Users\Admin\AppData\Local\Temp\YcM2y9pv7nt708p.exe
      2⤵
      • Executes dropped EXE
      PID:2364
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5672
  • C:\Windows\CTS.exe
    C:\Windows\CTS.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        officeclicktorun.exe_Rules.xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
        • Size 8.7MB
        • SHA256 595252179f0a21bb745b43f218a36efcf5fb5fae2c754ba3131732ed517cfd6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        YcM2y9pv7nt708p.exe

        • Path C:\Users\Admin\AppData\Local\Temp\YcM2y9pv7nt708p.exe
        • Size 8.8MB
        • SHA256 b2a25ccd908a975181adfffe2d401cbfaf79a4eba4d8e20112d86c602ebdaa37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        YcM2y9pv7nt708p.exe

        • Path C:\Users\Admin\AppData\Local\Temp\YcM2y9pv7nt708p.exe
        • Size 524KB
        • SHA256 66ef54018ef1207394bef76bcb0411f2fbbedd6230a812026bf8f1710218dbf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CTS.exe

        • Path C:\Windows\CTS.exe
        • Size 8.3MB
        • SHA256 11ac5a74ea1814708eeb42175fa42b6aa77206b755ebe2ce4a7c0a0c70f29eef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2536-25-0x0000000000220000-0x0000000000668000-memory.dmp

        memory/2536-28-0x0000000000220000-0x0000000000668000-memory.dmp

        memory/5072-2-0x0000000000AA0000-0x0000000000EE8000-memory.dmp

        memory/5072-11-0x0000000000AA0000-0x0000000000EE8000-memory.dmp

        memory/5672-12-0x0000000000220000-0x0000000000668000-memory.dmp

        memory/5672-38-0x0000000000220000-0x0000000000668000-memory.dmp