Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 03:01

General

  • Target
    2026-05-03_19c882b63f56c9ea8bb860880e5ce306_elex_wannacry.exe
  • Size 64KB
  • Sample260503-dh42eaax41
  • SHA256 f5b39ea5221f690e5764394849790bb06944a917dee2e575b53594a369a26ea3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 33 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 33 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_19c882b63f56c9ea8bb860880e5ce306_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_19c882b63f56c9ea8bb860880e5ce306_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\{D8D09025-1D4B-4807-8B49-4597DB377164}.exe
      C:\Windows\{D8D09025-1D4B-4807-8B49-4597DB377164}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Windows\{410A752A-A0B4-4e11-B280-0CE5D06CE1C5}.exe
        C:\Windows\{410A752A-A0B4-4e11-B280-0CE5D06CE1C5}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3840
        • C:\Windows\{664E5CD0-F789-480d-808E-491D5E0BE13A}.exe
          C:\Windows\{664E5CD0-F789-480d-808E-491D5E0BE13A}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5080
          • C:\Windows\{FCD719AE-2D06-4ed7-9AE1-3EB8F4F6AFAD}.exe
            C:\Windows\{FCD719AE-2D06-4ed7-9AE1-3EB8F4F6AFAD}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1464
            • C:\Windows\{774D2CD9-E06B-4c1a-89E9-536DFE8DD2F8}.exe
              C:\Windows\{774D2CD9-E06B-4c1a-89E9-536DFE8DD2F8}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2352
              • C:\Windows\{1B548477-0BCF-4066-84AC-52BC1C7ED120}.exe
                C:\Windows\{1B548477-0BCF-4066-84AC-52BC1C7ED120}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:5804
                • C:\Windows\{6415A796-63E3-41f4-9E72-E32026C814A7}.exe
                  C:\Windows\{6415A796-63E3-41f4-9E72-E32026C814A7}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3348
                  • C:\Windows\{9EDAFEF4-1F39-49a0-8CA0-AF4F57537E69}.exe
                    C:\Windows\{9EDAFEF4-1F39-49a0-8CA0-AF4F57537E69}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1044
                    • C:\Windows\{487BD471-7D7D-4bf6-8C01-3D659C73163A}.exe
                      C:\Windows\{487BD471-7D7D-4bf6-8C01-3D659C73163A}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4920
                      • C:\Windows\{4D131427-1924-497a-9E7F-8E71B6C34CDC}.exe
                        C:\Windows\{4D131427-1924-497a-9E7F-8E71B6C34CDC}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:4784
                        • C:\Windows\{E0120578-1980-4dd9-892A-E8A273C398EC}.exe
                          C:\Windows\{E0120578-1980-4dd9-892A-E8A273C398EC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5840
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4D131~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:5836
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{487BD~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5600
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9EDAF~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1452
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6415A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2728
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1B548~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2576
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{774D2~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4624
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FCD71~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{664E5~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4400
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{410A7~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4752
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D8D09~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5296
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1B548477-0BCF-4066-84AC-52BC1C7ED120}.exe

        • Path C:\Windows\{1B548477-0BCF-4066-84AC-52BC1C7ED120}.exe
        • Size 64KB
        • SHA256 ac0e71fd2931130b5f0ea1cf46b17d70d6facbc8f4475fd4dcd72b1989ecf53c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {410A752A-A0B4-4e11-B280-0CE5D06CE1C5}.exe

        • Path C:\Windows\{410A752A-A0B4-4e11-B280-0CE5D06CE1C5}.exe
        • Size 64KB
        • SHA256 1246d3e6206e6d0996dfaa2d036a91ef96f590c538ac9876a453c5235f2e0dd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {487BD471-7D7D-4bf6-8C01-3D659C73163A}.exe

        • Path C:\Windows\{487BD471-7D7D-4bf6-8C01-3D659C73163A}.exe
        • Size 64KB
        • SHA256 d5a9c68d2478119935e6ef5e15bda42d917c3d64c983a327f3901192b75147c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D131427-1924-497a-9E7F-8E71B6C34CDC}.exe

        • Path C:\Windows\{4D131427-1924-497a-9E7F-8E71B6C34CDC}.exe
        • Size 64KB
        • SHA256 1c0538f7fc0f6d61adcd043427a9dfd74dfacfb2af26e38163bb1b60edaed6b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6415A796-63E3-41f4-9E72-E32026C814A7}.exe

        • Path C:\Windows\{6415A796-63E3-41f4-9E72-E32026C814A7}.exe
        • Size 64KB
        • SHA256 7c42ef37cc2e656d305c5b249f7f77f6156e8de86c8769c50029f3e93d73573e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {664E5CD0-F789-480d-808E-491D5E0BE13A}.exe

        • Path C:\Windows\{664E5CD0-F789-480d-808E-491D5E0BE13A}.exe
        • Size 64KB
        • SHA256 f365a4889a79d8c1d9d30b3ffb5d4881a2232c97811cae02f1cbb2fdc784fda3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {774D2CD9-E06B-4c1a-89E9-536DFE8DD2F8}.exe

        • Path C:\Windows\{774D2CD9-E06B-4c1a-89E9-536DFE8DD2F8}.exe
        • Size 64KB
        • SHA256 5eceb30789e8b8972da7e05986c2cff71aeae5954998b051d611be77fe1b10f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EDAFEF4-1F39-49a0-8CA0-AF4F57537E69}.exe

        • Path C:\Windows\{9EDAFEF4-1F39-49a0-8CA0-AF4F57537E69}.exe
        • Size 64KB
        • SHA256 cc656a3a3f041a4b47dd9f928095a27bd51c2bffc37fc598ec1381533409b999
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8D09025-1D4B-4807-8B49-4597DB377164}.exe

        • Path C:\Windows\{D8D09025-1D4B-4807-8B49-4597DB377164}.exe
        • Size 64KB
        • SHA256 ef6c58adafc49d8ed56b5215b32d2923a1048cf4718fe40124c36939a732baec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0120578-1980-4dd9-892A-E8A273C398EC}.exe

        • Path C:\Windows\{E0120578-1980-4dd9-892A-E8A273C398EC}.exe
        • Size 64KB
        • SHA256 926037f9f07b7af5fc48e316a43176b9579544fe7f617f8a5542469d075f55a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCD719AE-2D06-4ed7-9AE1-3EB8F4F6AFAD}.exe

        • Path C:\Windows\{FCD719AE-2D06-4ed7-9AE1-3EB8F4F6AFAD}.exe
        • Size 64KB
        • SHA256 055ab12eb2f1d6c3d8fd5fcdb17d260beca109f250407aaa67b14729ef10485d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1044-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1044-66-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/1044-71-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/1044-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1464-39-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/1464-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1464-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1464-35-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/2104-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2104-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2104-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2104-15-0x0000000000960000-0x00000000009FC000-memory.dmp

        memory/2104-10-0x0000000000960000-0x00000000009FC000-memory.dmp

        memory/2352-43-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/2352-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-47-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/3348-58-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/3348-62-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/3348-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3840-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3840-19-0x0000000000990000-0x0000000000A2C000-memory.dmp

        memory/3840-22-0x0000000000990000-0x0000000000A2C000-memory.dmp

        memory/3840-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3968-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3968-7-0x0000000000670000-0x000000000070C000-memory.dmp

        memory/3968-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3968-1-0x0000000000670000-0x000000000070C000-memory.dmp

        memory/3968-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4784-85-0x0000000000860000-0x00000000008FC000-memory.dmp

        memory/4784-87-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4784-81-0x0000000000860000-0x00000000008FC000-memory.dmp

        memory/4784-80-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4920-77-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/4920-73-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/4920-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5080-27-0x0000000000970000-0x0000000000A0C000-memory.dmp

        memory/5080-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5080-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5080-31-0x0000000000970000-0x0000000000A0C000-memory.dmp

        memory/5804-55-0x0000000000820000-0x00000000008BC000-memory.dmp

        memory/5804-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5804-51-0x0000000000820000-0x00000000008BC000-memory.dmp

        memory/5804-57-0x0000000000400000-0x0000000000410000-memory.dmp