Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 22:45

General

  • Target
    2026-07-27_ba918ea95845ec9bbe80fe53a2f1fe7c_elex_wannacry.exe
  • Size 64KB
  • Sample260727-2phnrafk4y
  • SHA256 66d6a14eb3e84811537070712ec83784f3d1e7e1d16020fcfdc7ae62ed7dbac1
  • 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 37 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\2026-07-27_ba918ea95845ec9bbe80fe53a2f1fe7c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_ba918ea95845ec9bbe80fe53a2f1fe7c_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\{74395D1D-28BE-443a-80D9-C32ACF9FFA59}.exe
      C:\Windows\{74395D1D-28BE-443a-80D9-C32ACF9FFA59}.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:6044
      • C:\Windows\{CFCFDF0F-E0B3-4460-800C-6E1F9AFF48FA}.exe
        C:\Windows\{CFCFDF0F-E0B3-4460-800C-6E1F9AFF48FA}.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:3864
        • C:\Windows\{34EBA303-E75D-470a-A261-ECC4AE639927}.exe
          C:\Windows\{34EBA303-E75D-470a-A261-ECC4AE639927}.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:3036
          • C:\Windows\{D5C1C015-679A-4afa-A16B-AADA2CB2468E}.exe
            C:\Windows\{D5C1C015-679A-4afa-A16B-AADA2CB2468E}.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:4140
            • C:\Windows\{48D7C9C9-C3BC-4472-8EDB-82C8135E4889}.exe
              C:\Windows\{48D7C9C9-C3BC-4472-8EDB-82C8135E4889}.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:3112
              • C:\Windows\{FA8AF291-64EA-4252-B985-8122E4112361}.exe
                C:\Windows\{FA8AF291-64EA-4252-B985-8122E4112361}.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:1732
                • C:\Windows\{888ACA12-97D8-416d-A86A-9671C6CCEE6C}.exe
                  C:\Windows\{888ACA12-97D8-416d-A86A-9671C6CCEE6C}.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:3932
                  • C:\Windows\{2781D648-3FB8-4244-A312-5C2E78E3B3F1}.exe
                    C:\Windows\{2781D648-3FB8-4244-A312-5C2E78E3B3F1}.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:1112
                    • C:\Windows\{D5ADF6E4-8718-4fe7-8646-B67375A96F6B}.exe
                      C:\Windows\{D5ADF6E4-8718-4fe7-8646-B67375A96F6B}.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:5364
                      • C:\Windows\{F5BABE45-2D6E-4d37-BD31-845ED70EDB09}.exe
                        C:\Windows\{F5BABE45-2D6E-4d37-BD31-845ED70EDB09}.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:2324
                        • C:\Windows\{F62ADDDE-76F6-407f-A3B7-D52835C2F6CD}.exe
                          C:\Windows\{F62ADDDE-76F6-407f-A3B7-D52835C2F6CD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4460
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F5BAB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1792
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D5ADF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6068
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2781D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2752
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{888AC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2652
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FA8AF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1200
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{48D7C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2716
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D5C1C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5616
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{34EBA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CFCFD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5188
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{74395~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5248
    • 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:1120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2781D648-3FB8-4244-A312-5C2E78E3B3F1}.exe

        • Path C:\Windows\{2781D648-3FB8-4244-A312-5C2E78E3B3F1}.exe
        • Size 64KB
        • SHA256 e2f850a9d388401dba9daccb5f4d9106a8ba3fe49b21c34806e87dd19c19eb5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34EBA303-E75D-470a-A261-ECC4AE639927}.exe

        • Path C:\Windows\{34EBA303-E75D-470a-A261-ECC4AE639927}.exe
        • Size 64KB
        • SHA256 61ec16fe42a00ab8d122ac797349ef78419e8106660d1aa94cc242d822e7a718
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48D7C9C9-C3BC-4472-8EDB-82C8135E4889}.exe

        • Path C:\Windows\{48D7C9C9-C3BC-4472-8EDB-82C8135E4889}.exe
        • Size 64KB
        • SHA256 e899e283737308d494c2b7a10d77ca17b1cb2e2f7952b835eafa70830ea6f11b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74395D1D-28BE-443a-80D9-C32ACF9FFA59}.exe

        • Path C:\Windows\{74395D1D-28BE-443a-80D9-C32ACF9FFA59}.exe
        • Size 64KB
        • SHA256 3de0a834976466b6e543992b946874c19555621a0d4b30547747d0292d1c29a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {888ACA12-97D8-416d-A86A-9671C6CCEE6C}.exe

        • Path C:\Windows\{888ACA12-97D8-416d-A86A-9671C6CCEE6C}.exe
        • Size 64KB
        • SHA256 8c395279df83a4c7f140989f3eec0344391e153b43f1d390f5fd39568cf2ad44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFCFDF0F-E0B3-4460-800C-6E1F9AFF48FA}.exe

        • Path C:\Windows\{CFCFDF0F-E0B3-4460-800C-6E1F9AFF48FA}.exe
        • Size 64KB
        • SHA256 197c8fdcdd15d603d0c532ede6cfc522207b06708308dc5750ffe35397e62241
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5ADF6E4-8718-4fe7-8646-B67375A96F6B}.exe

        • Path C:\Windows\{D5ADF6E4-8718-4fe7-8646-B67375A96F6B}.exe
        • Size 64KB
        • SHA256 a1ae442276cf989ba39f9e6534b387b252f1900f37246201052fdb20e51c6c02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5C1C015-679A-4afa-A16B-AADA2CB2468E}.exe

        • Path C:\Windows\{D5C1C015-679A-4afa-A16B-AADA2CB2468E}.exe
        • Size 64KB
        • SHA256 099508023e1daba34d4d714611b4f8a9c0701260ecdbd4eff7795cb452e1d494
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5BABE45-2D6E-4d37-BD31-845ED70EDB09}.exe

        • Path C:\Windows\{F5BABE45-2D6E-4d37-BD31-845ED70EDB09}.exe
        • Size 64KB
        • SHA256 3f4dcadb76e921b0ae483393eebf14e46558d2596a82204ce9e0b2f917f8cf85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F62ADDDE-76F6-407f-A3B7-D52835C2F6CD}.exe

        • Path C:\Windows\{F62ADDDE-76F6-407f-A3B7-D52835C2F6CD}.exe
        • Size 64KB
        • SHA256 d75f2210d66fe127aa6a77a254686038f80db46e06d2663ce44dcabf467012ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA8AF291-64EA-4252-B985-8122E4112361}.exe

        • Path C:\Windows\{FA8AF291-64EA-4252-B985-8122E4112361}.exe
        • Size 64KB
        • SHA256 31d6f09f49d4b22e2a23573556675937219eed0f713d383acec381bd11138deb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1112-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1732-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1732-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3036-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3036-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3112-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3112-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3864-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3864-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3864-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3932-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3932-56-0x0000000000400000-0x0000000000410000-memory.dmp

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

        memory/3968-1-0x0000000000400000-0x0000000000410000-memory.dmp

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

        memory/4140-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4140-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4460-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5364-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5364-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-9-0x0000000000400000-0x0000000000410000-memory.dmp