Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 01:27

General

  • Target
    2026-07-23_02fc1ebbb2eaeafbb539203bbfe99fd7_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
  • Size 2.8MB
  • Sample260723-bt764acl4w
  • SHA256 b01e0f6d7c9f7444e9056706ac8eb9a8db84b2097cc41dfd672e7c19cb45b065
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 2 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_02fc1ebbb2eaeafbb539203bbfe99fd7_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_02fc1ebbb2eaeafbb539203bbfe99fd7_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4704
    • \??\c:\users\admin\appdata\local\temp\2026-07-23_02fc1ebbb2eaeafbb539203bbfe99fd7_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-07-23_02fc1ebbb2eaeafbb539203bbfe99fd7_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3352
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3972
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5612
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:968
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4344
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:4648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-07-23_02fc1ebbb2eaeafbb539203bbfe99fd7_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-23_02fc1ebbb2eaeafbb539203bbfe99fd7_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
        • Size 2.6MB
        • SHA256 0b3731c524e6ba716f15087d85eae7e6225b6b51d4ae2fa6c142ff1523f57046
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 c5e7ff68f4fc982057da5454daea5a8dfa509143901cd663a5bfccfd8a6c39d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 3e18b9e8f4ad9e24c4cbfcb861067447517e4d24b28281758df46fef6f9dc907
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 6c6cb36e0316d087de24fcdf6ac7303b9d9f0adab2ddcb6dff67a5f95a133bd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 3ee70b22dd32e4d2bc257f5af84c92c68fb24d69cb4edc0df99e327a8eb0bcf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/968-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3972-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4344-53-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4648-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4704-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4704-51-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5612-52-0x0000000000400000-0x000000000041F000-memory.dmp