Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 02:00

General

  • Target
    2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.2MB
  • Sample260730-cfbreabl6y
  • SHA256 2e3d6ba2ba2b7a0160274a59edeaa91c071a7b2261d64c4eec220e6fb8dd296e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Program Files\Java\jre-1.8\bin\javaws.exe
        C:\Users\Admin\AppData\Local\Temp/2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 1856
      2⤵
      • Program crash
      PID:4492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2956 -ip 2956
    1⤵
      PID:5972

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RCX1515.tmp

          • Path C:\Program Files\7-Zip\RCX1515.tmp
          • Size 744KB
          • SHA256 633fda5d3649c523f735f458034719f7433a6192f7fa5dceeb8f85d0eb84a950
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
          • Size 472KB
          • SHA256 dded3659b7373111f80bff6812dddff7276c739185f853fe1176608a8320a96c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2956-0-0x0000000000400000-0x00000000004DC000-memory.dmp

          memory/2956-26-0x0000000000400000-0x00000000004DC000-memory.dmp