Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 03:47

General

  • Target
    2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.2MB
  • Sample260730-ecfbjacm8w
  • SHA256 29d9314130a8f86047fe608a76755ab2f372e83475453f0b6d00933dec0bdc6a
  • 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\2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_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:4140
    • C:\Users\Admin\AppData\Local\Temp\2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Program Files\Java\jre-1.8\bin\javaws.exe
        C:\Users\Admin\AppData\Local\Temp/2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 1712
      2⤵
      • Program crash
      PID:52
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4140 -ip 4140
    1⤵
      PID:4796

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RCX3B0B.tmp

          • Path C:\Program Files\7-Zip\RCX3B0B.tmp
          • Size 780KB
          • SHA256 a1bb72c01851ba627c52992db024fff88622b09b8cf2287ac6a2d601771a24e9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-07-30_2a4a7a313446a028a0dae69f193fa7bc_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
          • Size 472KB
          • SHA256 ed220738c8beee063ab970794ea281089538b40bcd101234c26afebd049e2e89
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4140-0-0x0000000000400000-0x00000000004E5000-memory.dmp

          memory/4140-26-0x0000000000400000-0x00000000004E5000-memory.dmp