Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 23:24

General

  • Target
    2026-10-27_e9d055ab05bce613433cd5e870b72b4a_elex_glassworm_icedid_njrat_remcos.exe
  • Size 8.8MB
  • Sample261027-3d482sxvcx
  • SHA256 149aec6092bcd0be8bf9fec9ecf68df83af92f50e58330096e57b713a4ec1e63
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables referencing many IR and analysis tools 2 IoCs
  • UPX dump on OEP (original entry point) 4 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 8 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\2026-10-27_e9d055ab05bce613433cd5e870b72b4a_elex_glassworm_icedid_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_e9d055ab05bce613433cd5e870b72b4a_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:3972
    • C:\Users\Admin\AppData\Local\Temp\s1j84oc8PE1m8N4.exe
      C:\Users\Admin\AppData\Local\Temp\s1j84oc8PE1m8N4.exe
      2⤵
      • Executes dropped EXE
      PID:4180
    • 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:4204
  • 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:592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        excel.exe_Rules.xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
        • Size 9.7MB
        • SHA256 f093863f1351a2fcd4fd54f8f659ddcf621a17e91d8d58279812c5b2933652f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        s1j84oc8PE1m8N4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\s1j84oc8PE1m8N4.exe
        • Size 523KB
        • SHA256 b60ecf69ec9e2da9621cd6458dedf79298683013cc7d85253eb2a2f5f9267397
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CTS.exe

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

        memory/592-21-0x0000000000CB0000-0x00000000010F8000-memory.dmp

        memory/592-26-0x0000000000CB0000-0x00000000010F8000-memory.dmp

        memory/3972-2-0x0000000000E40000-0x0000000001288000-memory.dmp

        memory/3972-11-0x0000000000E40000-0x0000000001288000-memory.dmp

        memory/4204-12-0x0000000000CB0000-0x00000000010F8000-memory.dmp

        memory/4204-36-0x0000000000CB0000-0x00000000010F8000-memory.dmp