Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 17:28

General

  • Target
    2026-08-10_43e27b1d492318bc63706b14dceec9dd_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
  • Size 6.5MB
  • Sample260810-v1626adr3x
  • SHA256 05c16a96cc301f970d03409afe3ceb2dd0c6be5561b018eaa9733ba679a1b408
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 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 1 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_43e27b1d492318bc63706b14dceec9dd_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_43e27b1d492318bc63706b14dceec9dd_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\temp0a1.exe
      "C:\Windows\temp0a1.exe" ejecuta
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5688
      • C:\Users\Admin\AppData\Local\Temp\2026-08-10_43e27b1d492318bc63706b14dceec9dd_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-08-10_43e27b1d492318bc63706b14dceec9dd_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:5448
  • C:\Windows\exemon.exe
    C:\Windows\exemon.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\temp0a1.exe
      "C:\Windows\temp0a1.exe" ejecuta
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\exemon.exe
        C:\Windows\exemon.exe
        3⤵
        • Executes dropped EXE
        PID:1320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        IntegratedOffice.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
        • Size 5.7MB
        • SHA256 57e07d8fe30dc9822cab3326055e8a561b17be3aa6f63eba14dc1315ab374a74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-10_43e27b1d492318bc63706b14dceec9dd_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-10_43e27b1d492318bc63706b14dceec9dd_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
        • Size 4.9MB
        • SHA256 95ff667b36dbde1bb9bf740dd6f9e5b74ce9e0e9becd427600aca700261a8470
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bb.ico

        • Path C:\Windows\SysWOW64\bb.ico
        • Size 4KB
        • SHA256 823cbf89390733bd09d5541839786670d748064e50ff235928abd9e2433192b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        exemon.exe

        • Path C:\Windows\exemon.exe
        • Size 1.6MB
        • SHA256 396a5bec0f6e9ced1c09580b91f7f5265aa846f71eb3e192f9f9db830904be14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        exemon.exe

        • Path C:\Windows\exemon.exe
        • Size 1.6MB
        • SHA256 1a6e19ea41d5368d318dc97bdb09f269e5b33be9972bb936fc4dbae7f83dd8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 136B
        • SHA256 b4010738db8d941a7da998297ec5c488eca9a2f75f87c3035d4f6b5d6450dadd
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 21B
        • SHA256 f5e1534e868dcfaa0106a542c9caa4010f3204be8136e195747ed06f11f1d40e
        • MD5 SHA1 SHA512

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 6.5MB
        • SHA256 05c16a96cc301f970d03409afe3ceb2dd0c6be5561b018eaa9733ba679a1b408
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2440-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4540-2-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5088-21-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5088-22-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5088-23-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5088-34-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5088-54-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5688-12-0x0000000000400000-0x0000000000413000-memory.dmp