Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 22:03

General

  • Target
    2026-07-20_cb938e48ef866d72f52d4fc41e3dad99_elex_wannacry.exe
  • Size 90KB
  • Sample260720-1ymhmahv2v
  • SHA256 db1daa8eca36b9bf3e7fd9e3f3c2917bd451c65c31b044407687d8ab12d52f2c
  • 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 35 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
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-07-20_cb938e48ef866d72f52d4fc41e3dad99_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_cb938e48ef866d72f52d4fc41e3dad99_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:4464
    • C:\Windows\{FA3C0C46-C26C-4151-B5C7-7975391E9CE4}.exe
      C:\Windows\{FA3C0C46-C26C-4151-B5C7-7975391E9CE4}.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:608
      • C:\Windows\{8D7E5C84-21B5-4e0d-A9F4-D952A4D87DB3}.exe
        C:\Windows\{8D7E5C84-21B5-4e0d-A9F4-D952A4D87DB3}.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:4352
        • C:\Windows\{1AB69F22-82DD-4acd-8AAC-EA01701848AB}.exe
          C:\Windows\{1AB69F22-82DD-4acd-8AAC-EA01701848AB}.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:4140
          • C:\Windows\{7FD678B3-75A0-4695-93E9-AD1A31205D2D}.exe
            C:\Windows\{7FD678B3-75A0-4695-93E9-AD1A31205D2D}.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:4436
            • C:\Windows\{C3ADF705-DF4F-40ce-878E-6A96CBCA9295}.exe
              C:\Windows\{C3ADF705-DF4F-40ce-878E-6A96CBCA9295}.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:3672
              • C:\Windows\{5C281BC9-8257-46f8-82AC-5F6BB25E3DC8}.exe
                C:\Windows\{5C281BC9-8257-46f8-82AC-5F6BB25E3DC8}.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:4928
                • C:\Windows\{E851AA96-D590-4bde-8C2A-B18D02DE54A1}.exe
                  C:\Windows\{E851AA96-D590-4bde-8C2A-B18D02DE54A1}.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:4444
                  • C:\Windows\{D30553E1-2768-4761-B539-CF01AC2A1A05}.exe
                    C:\Windows\{D30553E1-2768-4761-B539-CF01AC2A1A05}.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:4500
                    • C:\Windows\{8659E6E4-E7DB-48c6-8C87-245239AD336A}.exe
                      C:\Windows\{8659E6E4-E7DB-48c6-8C87-245239AD336A}.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:3332
                      • C:\Windows\{5A495A66-1C39-4ae5-83F4-C3A95A712515}.exe
                        C:\Windows\{5A495A66-1C39-4ae5-83F4-C3A95A712515}.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:3240
                        • C:\Windows\{140615B2-23D5-4cea-BB68-ADCB820650F0}.exe
                          C:\Windows\{140615B2-23D5-4cea-BB68-ADCB820650F0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4452
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A495~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1256
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8659E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4616
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D3055~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1236
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E851A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5184
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5C281~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4292
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C3ADF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7FD67~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3724
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1AB69~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4824
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8D7E5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FA3C0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3436
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {140615B2-23D5-4cea-BB68-ADCB820650F0}.exe

        • Path C:\Windows\{140615B2-23D5-4cea-BB68-ADCB820650F0}.exe
        • Size 90KB
        • SHA256 7308848e0e93199c62af90569998268062528046ed946bf0baa8f605b2a518cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AB69F22-82DD-4acd-8AAC-EA01701848AB}.exe

        • Path C:\Windows\{1AB69F22-82DD-4acd-8AAC-EA01701848AB}.exe
        • Size 90KB
        • SHA256 247872a12092a46b23485afd76ef00d080e898853677f7f25d1a3e96cf3e8bce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A495A66-1C39-4ae5-83F4-C3A95A712515}.exe

        • Path C:\Windows\{5A495A66-1C39-4ae5-83F4-C3A95A712515}.exe
        • Size 90KB
        • SHA256 8aa1ca306f299cc883cc55e445faa05b844f4631782a5787df721e85d2eeda85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C281BC9-8257-46f8-82AC-5F6BB25E3DC8}.exe

        • Path C:\Windows\{5C281BC9-8257-46f8-82AC-5F6BB25E3DC8}.exe
        • Size 90KB
        • SHA256 d0760e1f88936e732ead424f68113b3de3bec6111ec00c2898b6aa73f30b3e28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FD678B3-75A0-4695-93E9-AD1A31205D2D}.exe

        • Path C:\Windows\{7FD678B3-75A0-4695-93E9-AD1A31205D2D}.exe
        • Size 90KB
        • SHA256 58bd3c943ccb49674edc6e1db709876e3694da3284c57830573bd546d6e2929b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8659E6E4-E7DB-48c6-8C87-245239AD336A}.exe

        • Path C:\Windows\{8659E6E4-E7DB-48c6-8C87-245239AD336A}.exe
        • Size 90KB
        • SHA256 6f0319c16b430e9d02a087c69d74b2270d3647404915f5b14148cb2021b58a52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D7E5C84-21B5-4e0d-A9F4-D952A4D87DB3}.exe

        • Path C:\Windows\{8D7E5C84-21B5-4e0d-A9F4-D952A4D87DB3}.exe
        • Size 90KB
        • SHA256 0d181faa9747c23793329560c3ec2bca7cbc306323460e84c3da6c15506c4fc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3ADF705-DF4F-40ce-878E-6A96CBCA9295}.exe

        • Path C:\Windows\{C3ADF705-DF4F-40ce-878E-6A96CBCA9295}.exe
        • Size 90KB
        • SHA256 2212999f333622aac3173d8848e38e6dd0274704654e62186eb0ed5c2f4c4446
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D30553E1-2768-4761-B539-CF01AC2A1A05}.exe

        • Path C:\Windows\{D30553E1-2768-4761-B539-CF01AC2A1A05}.exe
        • Size 90KB
        • SHA256 d31e86fb480fcdc835719c0dcbfeec4f69122e5d4c464559e8a339cb50c4a9ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E851AA96-D590-4bde-8C2A-B18D02DE54A1}.exe

        • Path C:\Windows\{E851AA96-D590-4bde-8C2A-B18D02DE54A1}.exe
        • Size 90KB
        • SHA256 df87fe946d5f4760d2b8081713ca91a7b99075b0c351de2403ce09e3356be558
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA3C0C46-C26C-4151-B5C7-7975391E9CE4}.exe

        • Path C:\Windows\{FA3C0C46-C26C-4151-B5C7-7975391E9CE4}.exe
        • Size 90KB
        • SHA256 6cb71932c7f884c3207b9c255713bd553a4a5271da4e75cffc4277f75d5908cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/608-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/608-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3240-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3240-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3332-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3332-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3672-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3672-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4140-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4140-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4352-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4352-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4436-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4436-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4444-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4444-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4452-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4464-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4464-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4464-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4500-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4500-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4928-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4928-42-0x0000000000400000-0x0000000000411000-memory.dmp