Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 12:10

General

  • Target
    2026-05-11_1ae73d6e89eea3ce2f7bac2410b4f13c_elex_icedid_njrat.exe
  • Size 1.0MB
  • Sample260511-pchf1acv2n
  • SHA256 f7f020efeb49ed2dcf13ccd013a9d6cb7e0046f61e79accc6ea9dbfb5e7977fa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 6 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_1ae73d6e89eea3ce2f7bac2410b4f13c_elex_icedid_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_1ae73d6e89eea3ce2f7bac2410b4f13c_elex_icedid_njrat.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Windows\SysWOW64\wtbem.exe
      "C:\Windows\system32\wtbem.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\SysWOW64\wmbscqs.exe
        "C:\Windows\system32\wmbscqs.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5552
        • C:\Windows\SysWOW64\wtppxmwq.exe
          "C:\Windows\system32\wtppxmwq.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:100
          • C:\Windows\SysWOW64\wvkjiv.exe
            "C:\Windows\system32\wvkjiv.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3432
            • C:\Windows\SysWOW64\wwyst.exe
              "C:\Windows\system32\wwyst.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4496
              • C:\Windows\SysWOW64\wtwwl.exe
                "C:\Windows\system32\wtwwl.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                PID:4732
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wwyst.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5028
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wvkjiv.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5372
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wtppxmwq.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3180
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wmbscqs.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5552 -s 1692
          4⤵
          • Program crash
          PID:992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5552 -s 1736
          4⤵
          • Program crash
          PID:3076
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wtbem.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\2026-05-11_1ae73d6e89eea3ce2f7bac2410b4f13c_elex_icedid_njrat.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5552 -ip 5552
    1⤵
      PID:4088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5552 -ip 5552
      1⤵
        PID:1456

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            wmbscqs.exe

            • Path C:\Windows\SysWOW64\wmbscqs.exe
            • Size 1.0MB
            • SHA256 1e419502127cef396ab523bd40240f99d4e727d8d5c32c1a7ce8de3e0fd106f2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            wtbem.exe

            • Path C:\Windows\SysWOW64\wtbem.exe
            • Size 1.0MB
            • SHA256 fda930812d3d77c8c9266ea9e275a09a5fda2f9410892f84a8a560306cf18054
            • MD5 SHA1 SHA512 SSDEEP TLSH

            wtppxmwq.exe

            • Path C:\Windows\SysWOW64\wtppxmwq.exe
            • Size 1.0MB
            • SHA256 8b6520ea78057c7fb6d5f517deba2486d8ec1997be798d8c3e78b348b15262be
            • MD5 SHA1 SHA512 SSDEEP TLSH

            wtwwl.exe

            • Path C:\Windows\SysWOW64\wtwwl.exe
            • Size 1.0MB
            • SHA256 0b0c4e919d61ca459fa011b9a3b1d323e3393d10d8855d45921d94332fe998f5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            wvkjiv.exe

            • Path C:\Windows\SysWOW64\wvkjiv.exe
            • Size 1.0MB
            • SHA256 63a64237d1f4dcf671d1b2f390fcfd418deba7d1d915de23276837945609c357
            • MD5 SHA1 SHA512 SSDEEP TLSH

            wwyst.exe

            • Path C:\Windows\SysWOW64\wwyst.exe
            • Size 1.0MB
            • SHA256 c585293c92a2f167765a858379994b4c71d32133e00372caa8af5b093d786f81
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/100-70-0x0000000003410000-0x000000000348E000-memory.dmp

            memory/100-71-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/100-53-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/100-57-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/100-56-0x0000000003410000-0x000000000348E000-memory.dmp

            memory/3432-84-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/3432-83-0x00000000033F0000-0x000000000346E000-memory.dmp

            memory/3432-69-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4496-82-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4496-96-0x0000000002290000-0x000000000230E000-memory.dmp

            memory/4496-97-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4732-95-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4744-20-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4744-0-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4744-1-0x0000000000414000-0x0000000000415000-memory.dmp

            memory/4744-2-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4744-4-0x0000000000414000-0x0000000000415000-memory.dmp

            memory/4744-3-0x00000000034D0000-0x000000000354E000-memory.dmp

            memory/4744-19-0x00000000034D0000-0x000000000354E000-memory.dmp

            memory/4880-39-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4880-21-0x00000000033C0000-0x000000000343E000-memory.dmp

            memory/4880-22-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4880-18-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/4880-38-0x00000000033C0000-0x000000000343E000-memory.dmp

            memory/5552-37-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/5552-55-0x0000000000400000-0x000000000050A000-memory.dmp

            memory/5552-40-0x0000000003740000-0x00000000037BE000-memory.dmp

            memory/5552-41-0x0000000000400000-0x000000000050A000-memory.dmp