Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 07:05

General

  • Target
    2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe
  • Size 9.2MB
  • Sample260808-hwkbdabl8s
  • SHA256 30d8f2967d60d17e80527571195ac2cd891ff417932a41a5b16cb6008fdf86ec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.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:2700
    • \??\c:\users\admin\appdata\local\temp\2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5516
      • \??\c:\users\admin\appdata\local\temp\2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 
        c:\users\admin\appdata\local\temp\2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe  --crash-handler --database=C:\Users\Admin\AppData\Local\Google\GoogleUpdater\152.0.7933.0\Crashpad --url=https://clients2.google.com/cr/report --annotation=prod=Update4 --annotation=ver=152.0.7933.0 --attachment=C:\Users\Admin\AppData\Local\Google\GoogleUpdater\updater.log --attachment=C:\Users\Admin\AppData\Local\Google\GoogleUpdater\updater_history.jsonl --initial-client-data=0x250,0x254,0x258,0x22c,0x25c,0x7ff763fdcd68,0x7ff763fdcd78,0x7ff763fdcd88
        3⤵
        • Executes dropped EXE
        PID:1708
    • 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:3924
      • \??\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:5980
        • \??\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:1080
          • \??\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:1968
            • \??\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:4704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        updater.log

        • Path C:\Users\Admin\AppData\Local\Google\GoogleUpdater\updater.log
        • Size 3KB
        • SHA256 11170c72d16d34a83b819cc3e955e20c747c1f671b32f66619b4c2ce16d64d78
        • MD5 SHA1 SHA512 TLSH

        updater_history.jsonl

        • Path C:\Users\Admin\AppData\Local\Google\GoogleUpdater\updater_history.jsonl
        • Size 1KB
        • SHA256 f77898fdf7a151f027f1aeaf1d7ecd92e5835f2422e0c4d6f755b0f861e8c8a8
        • MD5 SHA1 SHA512 TLSH

        2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-08_1ad1c556b65b0b1a54cf1ee6ce920be0_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 
        • Size 9.1MB
        • SHA256 b676c1145f17a9c3d74cc66ad2708550698f1e6a789e37b1715e32cf0127bfdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 745fa8d092335c27f46cd90ffe9c3dd124275cfd8bc43c51a7a90510089a2739
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 b95393c53bf8adc7fb0f8f364f4cb38baa27ff6995f8e18ce8ef102c8b6491bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 281adff47975b110fa67fcd8652c13702a319de43ce4dc43581747742adf0a23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 8c5c135da2ea2b1755cd5b14af3eeb444eef5f221bad252abde8d7ae25a3cfb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1080-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1968-53-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2700-51-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2700-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3924-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4704-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5980-52-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5980-24-0x0000000000400000-0x000000000041F000-memory.dmp