Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 12:16

General

  • Target
    2026-08-15_8d01ca4f65becb99b71ad188f5368fef_elex_wannacry.exe
  • Size 64KB
  • Sample260815-pfty7sff53
  • SHA256 7b1474182ee97d090e5efa42ec3dffe777452bdf479f9ddb9d2eb666bb7c2ac7
  • 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\2026-08-15_8d01ca4f65becb99b71ad188f5368fef_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_8d01ca4f65becb99b71ad188f5368fef_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:3124
    • C:\Windows\{3538526F-DCEF-4707-978C-D274BE0430B9}.exe
      C:\Windows\{3538526F-DCEF-4707-978C-D274BE0430B9}.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:3392
      • C:\Windows\{612970C2-257F-418e-A2D0-5EEDF13169F8}.exe
        C:\Windows\{612970C2-257F-418e-A2D0-5EEDF13169F8}.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:1476
        • C:\Windows\{E0329162-AB53-4bde-8CB8-79F2EA79DAD1}.exe
          C:\Windows\{E0329162-AB53-4bde-8CB8-79F2EA79DAD1}.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:5344
          • C:\Windows\{9B55D1A1-B126-4e61-A855-FC66435FCC92}.exe
            C:\Windows\{9B55D1A1-B126-4e61-A855-FC66435FCC92}.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:5716
            • C:\Windows\{CDE7D333-A8C8-4885-BF08-577431086841}.exe
              C:\Windows\{CDE7D333-A8C8-4885-BF08-577431086841}.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:4816
              • C:\Windows\{FA6A21ED-0A4C-40f2-BFE2-A5A823F9EAF1}.exe
                C:\Windows\{FA6A21ED-0A4C-40f2-BFE2-A5A823F9EAF1}.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:3400
                • C:\Windows\{32481C77-278D-4927-AAC7-626D56EDD25D}.exe
                  C:\Windows\{32481C77-278D-4927-AAC7-626D56EDD25D}.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:6128
                  • C:\Windows\{725FFBB4-4E0D-410a-A807-3B4354981367}.exe
                    C:\Windows\{725FFBB4-4E0D-410a-A807-3B4354981367}.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:2956
                    • C:\Windows\{8BC2CEBC-4212-4c75-A377-D75CEBF871AC}.exe
                      C:\Windows\{8BC2CEBC-4212-4c75-A377-D75CEBF871AC}.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:2052
                      • C:\Windows\{5A1A2C3B-D5E8-4995-AC5D-83EB4DBF7AD0}.exe
                        C:\Windows\{5A1A2C3B-D5E8-4995-AC5D-83EB4DBF7AD0}.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:4740
                        • C:\Windows\{F6280CC9-9A0C-420e-997B-DD5F57F84E07}.exe
                          C:\Windows\{F6280CC9-9A0C-420e-997B-DD5F57F84E07}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5712
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A1A2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8BC2C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4916
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{725FF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5780
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{32481~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2060
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FA6A2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1064
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CDE7D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1616
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9B55D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2788
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E0329~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4072
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{61297~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4168
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{35385~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4028
    • 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:4344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {32481C77-278D-4927-AAC7-626D56EDD25D}.exe

        • Path C:\Windows\{32481C77-278D-4927-AAC7-626D56EDD25D}.exe
        • Size 64KB
        • SHA256 35565a8eb6f09666f8e6601256b621c67aa0dca925ed3f36837ed758e11fcf22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3538526F-DCEF-4707-978C-D274BE0430B9}.exe

        • Path C:\Windows\{3538526F-DCEF-4707-978C-D274BE0430B9}.exe
        • Size 64KB
        • SHA256 f5d3f374d99327a7afd6e0cd4737cf7b9caa1358557c53076ce0039bab035b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A1A2C3B-D5E8-4995-AC5D-83EB4DBF7AD0}.exe

        • Path C:\Windows\{5A1A2C3B-D5E8-4995-AC5D-83EB4DBF7AD0}.exe
        • Size 64KB
        • SHA256 18ac84030c1e267bbc9122e123f2affbf0f406a68b95117882af458994bc318a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {612970C2-257F-418e-A2D0-5EEDF13169F8}.exe

        • Path C:\Windows\{612970C2-257F-418e-A2D0-5EEDF13169F8}.exe
        • Size 64KB
        • SHA256 0ccb6646f9e43261df449f800c905b07faf392569b6c1c9a1a43960e87b80300
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {725FFBB4-4E0D-410a-A807-3B4354981367}.exe

        • Path C:\Windows\{725FFBB4-4E0D-410a-A807-3B4354981367}.exe
        • Size 64KB
        • SHA256 4b9a725263e8d9cfc0c444fb9301a45a49f652c91afba9703e233de0fcef89af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BC2CEBC-4212-4c75-A377-D75CEBF871AC}.exe

        • Path C:\Windows\{8BC2CEBC-4212-4c75-A377-D75CEBF871AC}.exe
        • Size 64KB
        • SHA256 0be363302cb28081111b5233fcb18ab5ddbe1390a728a7594c97c092dbe3ad4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B55D1A1-B126-4e61-A855-FC66435FCC92}.exe

        • Path C:\Windows\{9B55D1A1-B126-4e61-A855-FC66435FCC92}.exe
        • Size 64KB
        • SHA256 bc7d17a77e49acddec8a662d25763b961a36f3deedbc10e9f2fef14718ae81f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDE7D333-A8C8-4885-BF08-577431086841}.exe

        • Path C:\Windows\{CDE7D333-A8C8-4885-BF08-577431086841}.exe
        • Size 64KB
        • SHA256 a6d981494e2077f0a67fba7882d1aedf045ed5a7a3259a4ad4bccc251faea56b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0329162-AB53-4bde-8CB8-79F2EA79DAD1}.exe

        • Path C:\Windows\{E0329162-AB53-4bde-8CB8-79F2EA79DAD1}.exe
        • Size 64KB
        • SHA256 7bbf9911c667e9d89915db854a70f450fce469eafa5d73491da547fb67cf48f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6280CC9-9A0C-420e-997B-DD5F57F84E07}.exe

        • Path C:\Windows\{F6280CC9-9A0C-420e-997B-DD5F57F84E07}.exe
        • Size 64KB
        • SHA256 6b94f444dc7bf055ba47e70a712f03b0fb99c0912f168ad9a12fe372f18ef77c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA6A21ED-0A4C-40f2-BFE2-A5A823F9EAF1}.exe

        • Path C:\Windows\{FA6A21ED-0A4C-40f2-BFE2-A5A823F9EAF1}.exe
        • Size 64KB
        • SHA256 355862368e6e19bba954d916eeb8b567ada20f119fe10971f980f6951b51194c
        • MD5 SHA1 SHA512 SSDEEP TLSH