Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 22:23

General

  • Target
    2026-04-19_0c342ed2d65e581167f49abd2dbf8b60_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
  • Size 11.7MB
  • Sample260419-2axt5af15v
  • SHA256 3a12d93b241c094a5e2e74d1483b0b89dacdac5301048ca716c90b0e76b4b184
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 9 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\2026-04-19_0c342ed2d65e581167f49abd2dbf8b60_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_0c342ed2d65e581167f49abd2dbf8b60_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4680
    • 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:3444
      • C:\Users\Admin\AppData\Local\Temp\2026-04-19_0c342ed2d65e581167f49abd2dbf8b60_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-04-19_0c342ed2d65e581167f49abd2dbf8b60_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
        3⤵
        • Executes dropped EXE
        PID:3768
  • C:\Windows\winwin.exe
    C:\Windows\winwin.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:540
    • 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:2904
      • C:\Windows\winwin.exe
        C:\Windows\winwin.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:6080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-04-19_0c342ed2d65e581167f49abd2dbf8b60_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-19_0c342ed2d65e581167f49abd2dbf8b60_cobalt-strike_elex_glassworm_icedid_njrat_stealc_vidar.exe
        • Size 1.6MB
        • SHA256 1a6e19ea41d5368d318dc97bdb09f269e5b33be9972bb936fc4dbae7f83dd8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bb.ico

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

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 136B
        • SHA256 0987c395da1295e147c851c2d930803f417b2968f4349d3ea809da4b29c4205c
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 21B
        • SHA256 8b40f4451b27c9069370eb34567bdaae73afa9361291c1220aced1c4c5df4f86
        • MD5 SHA1 SHA512

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 11.7MB
        • SHA256 3a12d93b241c094a5e2e74d1483b0b89dacdac5301048ca716c90b0e76b4b184
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winwin.exe

        • Path C:\Windows\winwin.exe
        • Size 4.9MB
        • SHA256 95ff667b36dbde1bb9bf740dd6f9e5b74ce9e0e9becd427600aca700261a8470
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winwin.exe

        • Path C:\Windows\winwin.exe
        • Size 10.1MB
        • SHA256 dabcd2054a1326fc7e53652a465436b82c28281112df207c6d13f39e22477785
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/540-31-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/540-32-0x0000000000800000-0x0000000000920000-memory.dmp

        memory/2904-39-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2904-40-0x0000000000810000-0x0000000000930000-memory.dmp

        memory/2904-41-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2904-43-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2904-74-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2904-83-0x0000000000810000-0x0000000000930000-memory.dmp

        memory/3444-20-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3444-21-0x0000000000790000-0x00000000008B0000-memory.dmp

        memory/3768-15-0x000001BFFBDC0000-0x000001BFFBDCC000-memory.dmp

        memory/4680-10-0x0000000000880000-0x00000000009A0000-memory.dmp

        memory/4680-9-0x0000000000400000-0x0000000000414000-memory.dmp