Analysis

  • max time kernel
    15s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/06/2026, 22:24

General

  • Target
    2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe
  • Size 521KB
  • Sample260605-2bfl8sev6x
  • SHA256 01349574b01adfabbbd15553df2eaa7459a736a512ea7f4802933fa2f18bedef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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\2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_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:4088
    • 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:3996
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev5261.tmp!C:\Users\Admin\AppData\Local\Temp\2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe! !
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Users\Admin\AppData\Local\Temp\2026-06-05_6A95EAB2893022DE520A296935EC4E12_ELEX_ICEDID_NJRAT_VIDAR.EXE
        3⤵
        • Executes dropped EXE
        PID:2916
  • C:\Windows\MSWDM.EXE
    MSWDM.EXE
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:3632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MSWDM.EXE

        • Path C:\Windows\MSWDM.EXE
        • Size 90KB
        • SHA256 bd74d5612d47b9cccfa0726132b609afa9bdfc296b5401f29e122b78c9dd839e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev5261.tmp

        • Path C:\Windows\dev5261.tmp
        • Size 430KB
        • SHA256 5d96bbc4e5b726d87c7cf547f5fe98f8f05434ec2130bd60cbf5671fd3a7381b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2312-11-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3632-16-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3632-18-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3996-9-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3996-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4088-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4088-8-0x0000000000400000-0x0000000000414000-memory.dmp