Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 04:01

General

  • Target
    2026-08-14_7d3bdf049d3f50c6265f055aa3e648de_elex_wannacry.exe
  • Size 258KB
  • Sample260814-eleflacl2y
  • SHA256 d6d5a2566b8eadc5b0935224138aa769db7ab748b9af655857d822d8ce62f73f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

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

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
    1⤵
      PID:3128
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:5268
      • C:\Users\Admin\AppData\Local\Temp\2026-08-14_7d3bdf049d3f50c6265f055aa3e648de_elex_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-14_7d3bdf049d3f50c6265f055aa3e648de_elex_wannacry.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3552
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 444
            4⤵
            • Program crash
            PID:5464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3552 -ip 3552
      1⤵
        PID:4100

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/3128-13-0x0000000000C90000-0x0000000000C96000-memory.dmp

            memory/3128-12-0x0000000000C90000-0x0000000000C96000-memory.dmp

            memory/3552-10-0x00007FF98D2A0000-0x00007FF98D503000-memory.dmp

            memory/3552-15-0x0000000002180000-0x0000000002186000-memory.dmp

            memory/3552-9-0x00007FF98D2A0000-0x00007FF98D503000-memory.dmp

            memory/3552-4-0x0000000002180000-0x0000000002186000-memory.dmp

            memory/3552-17-0x00007FF98D2A0000-0x00007FF98D503000-memory.dmp

            memory/3552-6-0x0000000002180000-0x0000000002186000-memory.dmp

            memory/4316-14-0x0000000002490000-0x0000000002E90000-memory.dmp

            memory/4316-11-0x0000000000400000-0x0000000000444000-memory.dmp

            memory/4316-1-0x0000000002490000-0x0000000002E90000-memory.dmp

            memory/4316-0-0x0000000002480000-0x0000000002482000-memory.dmp

            memory/5268-8-0x00007FF98D3FF000-0x00007FF98D400000-memory.dmp

            memory/5268-7-0x0000000003010000-0x0000000003016000-memory.dmp

            memory/5268-2-0x0000000003010000-0x0000000003016000-memory.dmp

            memory/5268-20-0x00007FF98D540000-0x00007FF98D541000-memory.dmp

            memory/5268-19-0x00007FF98D530000-0x00007FF98D531000-memory.dmp

            memory/5268-21-0x00007FF98D520000-0x00007FF98D521000-memory.dmp