Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 16:49

General

  • Target
    2026-09-28_36af467599934d37c9088c0a423c8349_elex_hijackloader_icedid_njrat_nymaim_rhadamanthys_vidar.exe
  • Size 3.7MB
  • Sample260928-vbtersztes
  • SHA256 a047060f5994ba3b139301e6edccb840d0d7e6e1bc9218de0e9187ad8a4a97fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-28_36af467599934d37c9088c0a423c8349_elex_hijackloader_icedid_njrat_nymaim_rhadamanthys_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-28_36af467599934d37c9088c0a423c8349_elex_hijackloader_icedid_njrat_nymaim_rhadamanthys_vidar.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zbe2026928164924559.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\SysWOW64\schtasks.exe
        Schtasks.Exe /delete /tn "Maintenance" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3712
      • C:\Windows\SysWOW64\schtasks.exe
        Schtasks.Exe /create /tn "Maintenance" /xml "C:\Users\Admin\AppData\Local\Temp\zx2026928164924559.xml"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3800
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zb2026928164924559.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
        • System Location Discovery: System Language Discovery
        PID:896
      • C:\Users\Admin\AppData\Local\Temp\2026-09-28_36af467599934d37c9088c0a423c8349_elex_hijackloader_icedid_njrat_nymaim_rhadamanthys_vidar.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-09-28_36af467599934d37c9088c0a423c8349_elex_hijackloader_icedid_njrat_nymaim_rhadamanthys_vidar.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4616
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3 /nobreak
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4792
  • C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
    C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        zb2026928164924559.bat

        • Path C:\Users\Admin\AppData\Local\Temp\zb2026928164924559.bat
        • Size 904B
        • SHA256 06a725639ca513c2f718d1fc2b0fa9e5a898675e05f77ef5dc2ba528b7b7f4d0
        • MD5 SHA1 SHA512 TLSH

        zbe2026928164924559.bat

        • Path C:\Users\Admin\AppData\Local\Temp\zbe2026928164924559.bat
        • Size 366B
        • SHA256 0581b3fd45f0d7220780485e9847276a2b0eeeb011729ede31da35cc262ab831
        • MD5 SHA1 SHA512 TLSH

        ze2026928164924559.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\ze2026928164924559.tmp
        • Size 3.7MB
        • SHA256 17ddf42f56e384ebf0249282eb47e39231c592ad019ee17de91aadf358127aaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zx2026928164924559.xml

        • Path C:\Users\Admin\AppData\Local\Temp\zx2026928164924559.xml
        • Size 1KB
        • SHA256 702eba68ab4f5fb39e5ae9cb5e629d07d2bf38c0ecdaad8bc65a6ddabbd69cc7
        • MD5 SHA1 SHA512 TLSH

        maintenance.exe

        • Path C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
        • Size 2.2MB
        • SHA256 a77315296dc58edac4959c9ed69ec96e9517883684edaeba3e64c48a44c186ae
        • MD5 SHA1 SHA512 SSDEEP TLSH