Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 18:23

General

  • Target
    2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
  • Size 4.9MB
  • Sample260710-w1sefaey3p
  • SHA256 1561334886d74440bc21db21635000afe1ade7c0b38a38c855800ab940a99503
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 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 6 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1512
    • 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:1760
      • C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3512
  • C:\Windows\monW32.exe
    C:\Windows\monW32.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3592
    • 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
      PID:6056

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 4.2MB
        • SHA256 809c685cbcf4fd0e502c2df4ee965a8f55efff9fadd218a16efeeadb36af24ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_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

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 119B
        • SHA256 fe0b9409dc2cc580e1c3a30120aad9a311892bf3bc346ad87007385e0591b3b3
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 21B
        • SHA256 cc16f679be68c082fa2134815ed893029cf8c237def8b3c6a094b853ae2a24c6
        • MD5 SHA1 SHA512

        monW32.exe

        • Path C:\Windows\monW32.exe
        • Size 56KB
        • SHA256 6862bbe33f3aabf16a922dd0184d05a9ea6143a7de83d5ce1a3f83df2b69d02d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 4.9MB
        • SHA256 1561334886d74440bc21db21635000afe1ade7c0b38a38c855800ab940a99503
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1512-2-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1760-12-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3592-15-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/6056-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/6056-30-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/6056-18-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/6056-17-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/6056-50-0x0000000000400000-0x0000000000414000-memory.dmp