Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 14:18

General

  • Target
    2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe
  • Size 2.4MB
  • Sample261002-rl82es1s2k
  • SHA256 4ccde0d170ec5ec3e0ee3a124e9934805160c46a2deb29bee8a335f947e526e1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe
      "C:\Windows\2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe"
      2⤵
      • Executes dropped EXE
      PID:6036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 118972
      2⤵
      • Program crash
      PID:5428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1948 -ip 1948
    1⤵
      PID:6120

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe

          • Path C:\Windows\2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe
          • Size 2.4MB
          • SHA256 4ccde0d170ec5ec3e0ee3a124e9934805160c46a2deb29bee8a335f947e526e1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe

          • Path C:\Windows\2026-10-01_57f61085ab811a3b42381da2e1b78df2_elex_icedid_njrat_nymaim_rhadamanthys_vidar.exe
          • Size 2.4MB
          • SHA256 513d2fa724c6fce73168d69f7257eaf5a37bbfe237524f44072654961ef4ec06
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msbuild.exe

          • Path C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\msbuild.exe
          • Size 128KB
          • SHA256 bf3e5c5d83c801200bf693442dddcdb3eb8b278a23d12c444fb82df8a8682066
          • MD5 SHA1 SHA512 SSDEEP TLSH