Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 20:26

General

  • Target
    2026-08-16_b390494d4332aa25a616e2293e088229_elex_wannacry.exe
  • Size 60KB
  • Sample260816-y79cmsfg54
  • SHA256 28b428cf258d60818d38057ca35e56ed627276829d02bc11758f4fd7b0f6ef58
  • 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\2026-08-16_b390494d4332aa25a616e2293e088229_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_b390494d4332aa25a616e2293e088229_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:4624
    • C:\Windows\{9FDE80CC-1A5E-4feb-889B-4F237DED6809}.exe
      C:\Windows\{9FDE80CC-1A5E-4feb-889B-4F237DED6809}.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:4132
      • C:\Windows\{5A235DC6-E6DF-4a15-94CB-58AF3AF95292}.exe
        C:\Windows\{5A235DC6-E6DF-4a15-94CB-58AF3AF95292}.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:1748
        • C:\Windows\{26912B96-FF9A-4597-8553-9E2D40D9B343}.exe
          C:\Windows\{26912B96-FF9A-4597-8553-9E2D40D9B343}.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:2060
          • C:\Windows\{65E8108E-66B4-4481-8C3A-929EA7C9EB2C}.exe
            C:\Windows\{65E8108E-66B4-4481-8C3A-929EA7C9EB2C}.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:1020
            • C:\Windows\{FBC7C27C-F18B-44a5-9000-227E85011884}.exe
              C:\Windows\{FBC7C27C-F18B-44a5-9000-227E85011884}.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:2356
              • C:\Windows\{1987DE3D-2C34-44a0-8CD2-78507EA5FD8B}.exe
                C:\Windows\{1987DE3D-2C34-44a0-8CD2-78507EA5FD8B}.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:2088
                • C:\Windows\{AFF74FDB-0105-4135-824C-A0AD09DCB4B5}.exe
                  C:\Windows\{AFF74FDB-0105-4135-824C-A0AD09DCB4B5}.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:1728
                  • C:\Windows\{B579F0AE-1449-4a13-A2EA-1DF6B5EAC5C9}.exe
                    C:\Windows\{B579F0AE-1449-4a13-A2EA-1DF6B5EAC5C9}.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:2984
                    • C:\Windows\{50D16593-12AC-4f51-842D-A0D407BEA3F6}.exe
                      C:\Windows\{50D16593-12AC-4f51-842D-A0D407BEA3F6}.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:1788
                      • C:\Windows\{C65E80AC-9A29-4f8b-BF16-8B4C3ABEA467}.exe
                        C:\Windows\{C65E80AC-9A29-4f8b-BF16-8B4C3ABEA467}.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:3420
                        • C:\Windows\{4B16597B-F690-4d21-921E-BE950B750441}.exe
                          C:\Windows\{4B16597B-F690-4d21-921E-BE950B750441}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3908
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C65E8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3868
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{50D16~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6080
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B579F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:920
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AFF74~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3596
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1987D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2380
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FBC7C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2132
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{65E81~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1572
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{26912~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3312
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A235~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9FDE8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1776
    • 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:4120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1987DE3D-2C34-44a0-8CD2-78507EA5FD8B}.exe

        • Path C:\Windows\{1987DE3D-2C34-44a0-8CD2-78507EA5FD8B}.exe
        • Size 60KB
        • SHA256 4096bff328769b6b442995808c169cfaaee92f9c4b12962d760cdfbf64bdcc2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26912B96-FF9A-4597-8553-9E2D40D9B343}.exe

        • Path C:\Windows\{26912B96-FF9A-4597-8553-9E2D40D9B343}.exe
        • Size 60KB
        • SHA256 9a17071f339fd7e5994f8892cef1f94552470be8b6d138b690be15ff7b9a1fce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B16597B-F690-4d21-921E-BE950B750441}.exe

        • Path C:\Windows\{4B16597B-F690-4d21-921E-BE950B750441}.exe
        • Size 60KB
        • SHA256 f439636b5af03a2cccd0a0c00c3f17b70ea44e6be5ff0524cfd56c3ae9c27cda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50D16593-12AC-4f51-842D-A0D407BEA3F6}.exe

        • Path C:\Windows\{50D16593-12AC-4f51-842D-A0D407BEA3F6}.exe
        • Size 60KB
        • SHA256 00980e43cbd678090615ab87868f06970b5027d13e7c273a7ebac85336bbae28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A235DC6-E6DF-4a15-94CB-58AF3AF95292}.exe

        • Path C:\Windows\{5A235DC6-E6DF-4a15-94CB-58AF3AF95292}.exe
        • Size 60KB
        • SHA256 eddcb5976d7f275428c51952a58d74a63d778d21ec4e8626e13ab2c56d370073
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65E8108E-66B4-4481-8C3A-929EA7C9EB2C}.exe

        • Path C:\Windows\{65E8108E-66B4-4481-8C3A-929EA7C9EB2C}.exe
        • Size 60KB
        • SHA256 fff697e709e902e344a4b8b6ff9d3a7d4bf7d88539e7ad59fdd37979300252ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FDE80CC-1A5E-4feb-889B-4F237DED6809}.exe

        • Path C:\Windows\{9FDE80CC-1A5E-4feb-889B-4F237DED6809}.exe
        • Size 60KB
        • SHA256 8c1bcd1f673f3e4d9c81be674608545cee7dbd0da8e9742ae6c3ddbf1cc5549c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFF74FDB-0105-4135-824C-A0AD09DCB4B5}.exe

        • Path C:\Windows\{AFF74FDB-0105-4135-824C-A0AD09DCB4B5}.exe
        • Size 60KB
        • SHA256 42f6293c42fd4ae6b8379bd8d525d64b7dfda15f2c6483f8be915d091316b86a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B579F0AE-1449-4a13-A2EA-1DF6B5EAC5C9}.exe

        • Path C:\Windows\{B579F0AE-1449-4a13-A2EA-1DF6B5EAC5C9}.exe
        • Size 60KB
        • SHA256 dff3fded5c5f52dd2f468b116e8d051562c2cc31db664ce1051f8d5fe2d8b95e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C65E80AC-9A29-4f8b-BF16-8B4C3ABEA467}.exe

        • Path C:\Windows\{C65E80AC-9A29-4f8b-BF16-8B4C3ABEA467}.exe
        • Size 60KB
        • SHA256 28be50ab40d12959af53fd7fe71cc3d54e8b80a3b541ab91cad154d7a06755c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBC7C27C-F18B-44a5-9000-227E85011884}.exe

        • Path C:\Windows\{FBC7C27C-F18B-44a5-9000-227E85011884}.exe
        • Size 60KB
        • SHA256 39a41c92c468832d7291332e3bbcae265581b7e629c820337f974ebae7565cdf
        • MD5 SHA1 SHA512 SSDEEP TLSH