Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 22:50

General

  • Target
    2026-08-31_15dcbbde142e41330030ded81e2fba2b_elex_wannacry.exe
  • Size 79KB
  • Sample260831-2seq9szenf
  • SHA256 d7db15ee9ae2096ca10bb4848ad20703dad72819e29efec56a7b20f997ae89ec
  • 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\2026-08-31_15dcbbde142e41330030ded81e2fba2b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_15dcbbde142e41330030ded81e2fba2b_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:5920
    • C:\Windows\{B7BEBB49-E8E1-48c8-A3D3-13EB045FB43F}.exe
      C:\Windows\{B7BEBB49-E8E1-48c8-A3D3-13EB045FB43F}.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:2508
      • C:\Windows\{546242A0-C79D-4dcf-B5A0-429CFB217E2B}.exe
        C:\Windows\{546242A0-C79D-4dcf-B5A0-429CFB217E2B}.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:5956
        • C:\Windows\{8011419D-CDDA-41f1-948C-1151A80792BC}.exe
          C:\Windows\{8011419D-CDDA-41f1-948C-1151A80792BC}.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:6004
          • C:\Windows\{283B6A82-4F35-4057-BB79-2958AFE2B535}.exe
            C:\Windows\{283B6A82-4F35-4057-BB79-2958AFE2B535}.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:5624
            • C:\Windows\{454AFF09-90E5-4c42-A70F-BEFD003140D6}.exe
              C:\Windows\{454AFF09-90E5-4c42-A70F-BEFD003140D6}.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:2412
              • C:\Windows\{6D7C0B76-9818-4de2-8F55-CE737F59D36C}.exe
                C:\Windows\{6D7C0B76-9818-4de2-8F55-CE737F59D36C}.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:5580
                • C:\Windows\{92C10DD7-5357-4176-9F69-ACE8AEDCA418}.exe
                  C:\Windows\{92C10DD7-5357-4176-9F69-ACE8AEDCA418}.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:3496
                  • C:\Windows\{F3567B94-C18C-4ec4-A5B1-30A50C677325}.exe
                    C:\Windows\{F3567B94-C18C-4ec4-A5B1-30A50C677325}.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:4312
                    • C:\Windows\{7A8DF7A5-7EB8-46de-88A7-658BD031231A}.exe
                      C:\Windows\{7A8DF7A5-7EB8-46de-88A7-658BD031231A}.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:1468
                      • C:\Windows\{A34A0F90-8ACA-458c-8579-D94C8DBC0C43}.exe
                        C:\Windows\{A34A0F90-8ACA-458c-8579-D94C8DBC0C43}.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:5440
                        • C:\Windows\{F4E40046-0BBB-46c6-9F92-31C8060A61C5}.exe
                          C:\Windows\{F4E40046-0BBB-46c6-9F92-31C8060A61C5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5016
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A34A0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5960
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7A8DF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:624
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F3567~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1848
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{92C10~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6D7C0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4568
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{454AF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5828
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{283B6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{80114~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1640
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{54624~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5880
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B7BEB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:924
    • 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:5652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {283B6A82-4F35-4057-BB79-2958AFE2B535}.exe

        • Path C:\Windows\{283B6A82-4F35-4057-BB79-2958AFE2B535}.exe
        • Size 79KB
        • SHA256 1eaca20e4278977efda397eb98b13f0f49b35ebdb2a5a4e766389e2947e77e9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {454AFF09-90E5-4c42-A70F-BEFD003140D6}.exe

        • Path C:\Windows\{454AFF09-90E5-4c42-A70F-BEFD003140D6}.exe
        • Size 79KB
        • SHA256 823045971bf4acdbb65d7c1661fe0f4365daf9ca1c68745ddc4f8e98ca52da7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {546242A0-C79D-4dcf-B5A0-429CFB217E2B}.exe

        • Path C:\Windows\{546242A0-C79D-4dcf-B5A0-429CFB217E2B}.exe
        • Size 79KB
        • SHA256 d90e0dbec063986585da2ac1309ca4445d9e23af200d5078f240b03d2248bf2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D7C0B76-9818-4de2-8F55-CE737F59D36C}.exe

        • Path C:\Windows\{6D7C0B76-9818-4de2-8F55-CE737F59D36C}.exe
        • Size 79KB
        • SHA256 e927bd04d989ca7a1daf245c4da78a154ab263be986b39e3d73f49c099b25874
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A8DF7A5-7EB8-46de-88A7-658BD031231A}.exe

        • Path C:\Windows\{7A8DF7A5-7EB8-46de-88A7-658BD031231A}.exe
        • Size 79KB
        • SHA256 fbb411d387aeb0b91d088fa4c65425200c3210d0e5e37b5fa50913d41af5ec7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8011419D-CDDA-41f1-948C-1151A80792BC}.exe

        • Path C:\Windows\{8011419D-CDDA-41f1-948C-1151A80792BC}.exe
        • Size 79KB
        • SHA256 9e438dfad7b1896b0c2a745d31a4c13689efc34adf8521532cd198cc26d9b750
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92C10DD7-5357-4176-9F69-ACE8AEDCA418}.exe

        • Path C:\Windows\{92C10DD7-5357-4176-9F69-ACE8AEDCA418}.exe
        • Size 79KB
        • SHA256 1ef554c65e256538412e72adf9442ed45c108935d041e66877a52164eb73903b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A34A0F90-8ACA-458c-8579-D94C8DBC0C43}.exe

        • Path C:\Windows\{A34A0F90-8ACA-458c-8579-D94C8DBC0C43}.exe
        • Size 79KB
        • SHA256 aeb44ec3f4b0788c7cd95671bf838d940775c9c319a46ad93e819637f2e1320e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7BEBB49-E8E1-48c8-A3D3-13EB045FB43F}.exe

        • Path C:\Windows\{B7BEBB49-E8E1-48c8-A3D3-13EB045FB43F}.exe
        • Size 79KB
        • SHA256 8655434e34f4edcfa1ca0e5905f89c7b0f3f68dce2d93aa4ef8a82eff4a53ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3567B94-C18C-4ec4-A5B1-30A50C677325}.exe

        • Path C:\Windows\{F3567B94-C18C-4ec4-A5B1-30A50C677325}.exe
        • Size 79KB
        • SHA256 0c87373831e2d3cbb6ac503352ed8cfb299b85b85db0665b1ed6f9d1f45d2723
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4E40046-0BBB-46c6-9F92-31C8060A61C5}.exe

        • Path C:\Windows\{F4E40046-0BBB-46c6-9F92-31C8060A61C5}.exe
        • Size 79KB
        • SHA256 55dc30a7994c05a9b4350d11f760c3f461d5dc1cf0361313a3963c8bfdadb7d3
        • MD5 SHA1 SHA512 SSDEEP TLSH