Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 11:18

General

  • Target
    2026-07-31_aa8174b28f5c6880f4251271f4fcfca9_elex_wannacry.exe
  • Size 59KB
  • Sample260731-necsvs1grd
  • SHA256 f5ed4b93cb6cdfc993963e3a1268431888b3891e445dcce18d0e69bcdddc4bc3
  • 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 11 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\2026-07-31_aa8174b28f5c6880f4251271f4fcfca9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_aa8174b28f5c6880f4251271f4fcfca9_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:4708
    • C:\Windows\{507BA6FA-4D1B-48e9-A84D-01718C655E52}.exe
      C:\Windows\{507BA6FA-4D1B-48e9-A84D-01718C655E52}.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:3544
      • C:\Windows\{D40D5D65-73DB-4547-AA6C-3A919F3C5608}.exe
        C:\Windows\{D40D5D65-73DB-4547-AA6C-3A919F3C5608}.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:5380
        • C:\Windows\{D8EC2204-1E03-4924-9AB4-B390C2CA5BB4}.exe
          C:\Windows\{D8EC2204-1E03-4924-9AB4-B390C2CA5BB4}.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:4292
          • C:\Windows\{80873828-DFD7-4b9c-804B-48BDE8A3BE1B}.exe
            C:\Windows\{80873828-DFD7-4b9c-804B-48BDE8A3BE1B}.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:108
            • C:\Windows\{A0B33769-C4C3-49cd-874F-2126E57DEEAE}.exe
              C:\Windows\{A0B33769-C4C3-49cd-874F-2126E57DEEAE}.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:2556
              • C:\Windows\{902654ED-A7BC-44a8-A735-D2EB53B35201}.exe
                C:\Windows\{902654ED-A7BC-44a8-A735-D2EB53B35201}.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:1280
                • C:\Windows\{99E8DBBC-519C-4e69-A586-D24DCDEB7DA8}.exe
                  C:\Windows\{99E8DBBC-519C-4e69-A586-D24DCDEB7DA8}.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:2780
                  • C:\Windows\{FE1CC8CB-71CC-4ebc-92E2-E8ADDA39C32A}.exe
                    C:\Windows\{FE1CC8CB-71CC-4ebc-92E2-E8ADDA39C32A}.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:3348
                    • C:\Windows\{5BBB689F-0388-4e4c-9DD1-98DB049B157B}.exe
                      C:\Windows\{5BBB689F-0388-4e4c-9DD1-98DB049B157B}.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:5884
                      • C:\Windows\{1E711D90-3B57-4761-B6EF-8F87C5829088}.exe
                        C:\Windows\{1E711D90-3B57-4761-B6EF-8F87C5829088}.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:708
                        • C:\Windows\{5987FE5E-A5E1-423f-AF46-F877C2913A4B}.exe
                          C:\Windows\{5987FE5E-A5E1-423f-AF46-F877C2913A4B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2400
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1E711~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1296
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5BBB6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6100
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FE1CC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4452
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{99E8D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1564
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{90265~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A0B33~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2216
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{80873~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1672
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D8EC2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:52
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D40D5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{507BA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4512
    • 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:4540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1E711D90-3B57-4761-B6EF-8F87C5829088}.exe

        • Path C:\Windows\{1E711D90-3B57-4761-B6EF-8F87C5829088}.exe
        • Size 59KB
        • SHA256 04e3f978e991f7cb0339c8ba435e0d242fe5e09ad789cc3c920d1dbd6e329cc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {507BA6FA-4D1B-48e9-A84D-01718C655E52}.exe

        • Path C:\Windows\{507BA6FA-4D1B-48e9-A84D-01718C655E52}.exe
        • Size 59KB
        • SHA256 f155fbdf0fa70544b6d225f9f72d1e4bc08bd607a36f2c38fb24b333288d13e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5987FE5E-A5E1-423f-AF46-F877C2913A4B}.exe

        • Path C:\Windows\{5987FE5E-A5E1-423f-AF46-F877C2913A4B}.exe
        • Size 59KB
        • SHA256 56c51ec8196759d94869237da7ec45d44b9b8d4fc0bfda6e7ed0bd42a737d280
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BBB689F-0388-4e4c-9DD1-98DB049B157B}.exe

        • Path C:\Windows\{5BBB689F-0388-4e4c-9DD1-98DB049B157B}.exe
        • Size 59KB
        • SHA256 8d134421b54d16741ced1ee60bbc60e2dbe717b86cf05abcba1ccba4d588841b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80873828-DFD7-4b9c-804B-48BDE8A3BE1B}.exe

        • Path C:\Windows\{80873828-DFD7-4b9c-804B-48BDE8A3BE1B}.exe
        • Size 59KB
        • SHA256 99369db72637dec37c6ce35ad3f548e80f3710cefc197845eb215abcfc0de120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {902654ED-A7BC-44a8-A735-D2EB53B35201}.exe

        • Path C:\Windows\{902654ED-A7BC-44a8-A735-D2EB53B35201}.exe
        • Size 59KB
        • SHA256 b2b2b49e4bc5b081f3567ee796092199846b9e4f50a474e89f126a051078bb19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99E8DBBC-519C-4e69-A586-D24DCDEB7DA8}.exe

        • Path C:\Windows\{99E8DBBC-519C-4e69-A586-D24DCDEB7DA8}.exe
        • Size 59KB
        • SHA256 eb3205d33fcac892acc8831fb6be831497ce81dc645910182ee8cb74933b6e0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0B33769-C4C3-49cd-874F-2126E57DEEAE}.exe

        • Path C:\Windows\{A0B33769-C4C3-49cd-874F-2126E57DEEAE}.exe
        • Size 59KB
        • SHA256 5f86b018e15412cae283b81b573f050abf54a0ccb6ef2fce428033a83a9bda44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D40D5D65-73DB-4547-AA6C-3A919F3C5608}.exe

        • Path C:\Windows\{D40D5D65-73DB-4547-AA6C-3A919F3C5608}.exe
        • Size 59KB
        • SHA256 9130aadcb6e377f74ae93ceceff1b8f5058a43e472d1024d5eb3f8a07b90f1d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8EC2204-1E03-4924-9AB4-B390C2CA5BB4}.exe

        • Path C:\Windows\{D8EC2204-1E03-4924-9AB4-B390C2CA5BB4}.exe
        • Size 59KB
        • SHA256 797799bf90fe207d9bb4422c1c7b70365d0e2e19abd5f0355282b5d300c36dec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE1CC8CB-71CC-4ebc-92E2-E8ADDA39C32A}.exe

        • Path C:\Windows\{FE1CC8CB-71CC-4ebc-92E2-E8ADDA39C32A}.exe
        • Size 59KB
        • SHA256 c0c9aa103e593a0ac4c2516f8aad9a3592714633e12e5f1be079090898e88c35
        • MD5 SHA1 SHA512 SSDEEP TLSH