Analysis

  • max time kernel
    22s
  • max time network
    112s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 02:45

General

  • Target
    2026-04-23_dcca8ab4155840f98c55899cdfe1b45e_elex_icedid_ipamor_njrat_rhadamanthys_vidar.exe
  • Size 510KB
  • Sample260423-c8243ag17x
  • SHA256 5c7e18649b463c10b089b6f53eb7a4e07de9294767d0e64bc401f65466db10a8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_dcca8ab4155840f98c55899cdfe1b45e_elex_icedid_ipamor_njrat_rhadamanthys_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_dcca8ab4155840f98c55899cdfe1b45e_elex_icedid_ipamor_njrat_rhadamanthys_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:812
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev2536.tmp!C:\Users\Admin\AppData\Local\Temp\2026-04-23_dcca8ab4155840f98c55899cdfe1b45e_elex_icedid_ipamor_njrat_rhadamanthys_vidar.exe! !
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Users\Admin\AppData\Local\Temp\2026-04-23_DCCA8AB4155840F98C55899CDFE1B45E_ELEX_ICEDID_IPAMOR_NJRAT_RHADAMANTHYS_VIDAR.EXE
        3⤵
        • Executes dropped EXE
        PID:4852
  • C:\Windows\MSWDM.EXE
    MSWDM.EXE
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:3488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MSWDM.EXE

        • Path C:\Windows\MSWDM.EXE
        • Size 80KB
        • SHA256 0b1acd14032689e1d07de2cb3c91a861f5c07a1ded05cc7999957a285fe452cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev2536.tmp

        • Path C:\Windows\dev2536.tmp
        • Size 430KB
        • SHA256 5d96bbc4e5b726d87c7cf547f5fe98f8f05434ec2130bd60cbf5671fd3a7381b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/608-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/608-9-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/812-23-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3488-14-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3488-15-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3972-24-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4852-16-0x000001B8ACAB0000-0x000001B8ACB4E000-memory.dmp