Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 10:36

General

  • Target
    2026-08-03_9c91f5407c913ba30af32e1c5d93dd2f_elex_wannacry.exe
  • Size 64KB
  • Sample260804-mnat7atvhs
  • SHA256 3476adcb9596c888959dcde4ac309ded04bd49034ce9d945578ff636019f2a08
  • 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 36 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\2026-08-03_9c91f5407c913ba30af32e1c5d93dd2f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_9c91f5407c913ba30af32e1c5d93dd2f_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:4856
    • C:\Windows\{CD2E6F36-E1A6-4580-97A1-32B3FBE7519B}.exe
      C:\Windows\{CD2E6F36-E1A6-4580-97A1-32B3FBE7519B}.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:1556
      • C:\Windows\{F227EEDE-5C5F-486d-9B3B-E0508B625377}.exe
        C:\Windows\{F227EEDE-5C5F-486d-9B3B-E0508B625377}.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:4216
        • C:\Windows\{84DD0141-4335-4b2e-AF4C-E799005C78AA}.exe
          C:\Windows\{84DD0141-4335-4b2e-AF4C-E799005C78AA}.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:4140
          • C:\Windows\{20F278A7-2AFD-437e-B8CC-AF37203B4C9F}.exe
            C:\Windows\{20F278A7-2AFD-437e-B8CC-AF37203B4C9F}.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:4984
            • C:\Windows\{2FB59DF9-9F23-4c26-8047-67DFA4FD4B52}.exe
              C:\Windows\{2FB59DF9-9F23-4c26-8047-67DFA4FD4B52}.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:472
              • C:\Windows\{15EA2EBB-7CDC-48d0-A0B1-B56C0D2922FC}.exe
                C:\Windows\{15EA2EBB-7CDC-48d0-A0B1-B56C0D2922FC}.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:5756
                • C:\Windows\{3D637D0F-5BE9-4115-83DC-51C78CCE66FA}.exe
                  C:\Windows\{3D637D0F-5BE9-4115-83DC-51C78CCE66FA}.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:4384
                  • C:\Windows\{BBD9D73F-660E-421a-9CFC-6C8972E51560}.exe
                    C:\Windows\{BBD9D73F-660E-421a-9CFC-6C8972E51560}.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:2824
                    • C:\Windows\{69B32F85-92DF-4628-9041-C165D48EB4AB}.exe
                      C:\Windows\{69B32F85-92DF-4628-9041-C165D48EB4AB}.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:5740
                      • C:\Windows\{399CB216-552F-4853-83F0-DAEB69DFC042}.exe
                        C:\Windows\{399CB216-552F-4853-83F0-DAEB69DFC042}.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:6088
                        • C:\Windows\{AF9FD9E1-5D30-4660-A447-4CF83E04715F}.exe
                          C:\Windows\{AF9FD9E1-5D30-4660-A447-4CF83E04715F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1264
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{399CB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5524
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{69B32~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:716
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BBD9D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3364
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3D637~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1840
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{15EA2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:432
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2FB59~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:792
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{20F27~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{84DD0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F227E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:248
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CD2E6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4252
    • 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:1156

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {15EA2EBB-7CDC-48d0-A0B1-B56C0D2922FC}.exe

        • Path C:\Windows\{15EA2EBB-7CDC-48d0-A0B1-B56C0D2922FC}.exe
        • Size 64KB
        • SHA256 a26fd06ca0ae59a4f577e87b27fa5641ab2cd405bb63ed0b157b1ef036407277
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20F278A7-2AFD-437e-B8CC-AF37203B4C9F}.exe

        • Path C:\Windows\{20F278A7-2AFD-437e-B8CC-AF37203B4C9F}.exe
        • Size 64KB
        • SHA256 3bd6e76221b7d5a6b393bfa52dc58ed080db6d97734383c75a4bca07850415cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FB59DF9-9F23-4c26-8047-67DFA4FD4B52}.exe

        • Path C:\Windows\{2FB59DF9-9F23-4c26-8047-67DFA4FD4B52}.exe
        • Size 64KB
        • SHA256 9ce38cbd378f36441d69432686b2b96f3d45fdd904b575919062462b258d7e91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {399CB216-552F-4853-83F0-DAEB69DFC042}.exe

        • Path C:\Windows\{399CB216-552F-4853-83F0-DAEB69DFC042}.exe
        • Size 64KB
        • SHA256 41214690514869de8df88002789d206169b7ce5f47d61df17adee31bbf31832c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D637D0F-5BE9-4115-83DC-51C78CCE66FA}.exe

        • Path C:\Windows\{3D637D0F-5BE9-4115-83DC-51C78CCE66FA}.exe
        • Size 64KB
        • SHA256 05c7cd62421d5f877430fe98748b4cadad991aff803cbe802e8383410a93f6ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69B32F85-92DF-4628-9041-C165D48EB4AB}.exe

        • Path C:\Windows\{69B32F85-92DF-4628-9041-C165D48EB4AB}.exe
        • Size 64KB
        • SHA256 4767eff427d62c79f2ee74d93b406d945ede72e7b07a0345ff4e087472413767
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84DD0141-4335-4b2e-AF4C-E799005C78AA}.exe

        • Path C:\Windows\{84DD0141-4335-4b2e-AF4C-E799005C78AA}.exe
        • Size 64KB
        • SHA256 a6c2552af7e608b4c9d0606c431b65b58d1a8097d688413080b9e647683a4183
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF9FD9E1-5D30-4660-A447-4CF83E04715F}.exe

        • Path C:\Windows\{AF9FD9E1-5D30-4660-A447-4CF83E04715F}.exe
        • Size 64KB
        • SHA256 a1b61052ed7c82032c492e57bd7eab1eeba1263bc608186a8bee734a693fc335
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBD9D73F-660E-421a-9CFC-6C8972E51560}.exe

        • Path C:\Windows\{BBD9D73F-660E-421a-9CFC-6C8972E51560}.exe
        • Size 64KB
        • SHA256 61840131603ece5d2cf7f5bb6a6150e91e491608722559f2c8866a4a0c937f54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD2E6F36-E1A6-4580-97A1-32B3FBE7519B}.exe

        • Path C:\Windows\{CD2E6F36-E1A6-4580-97A1-32B3FBE7519B}.exe
        • Size 64KB
        • SHA256 5ad0c8855a56805bf2560cb4178c2b3f6cb25ae30e794f9cd0bee3059aa72d05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F227EEDE-5C5F-486d-9B3B-E0508B625377}.exe

        • Path C:\Windows\{F227EEDE-5C5F-486d-9B3B-E0508B625377}.exe
        • Size 64KB
        • SHA256 e5ab2aec714a5697c82738548cdac4ec623bd546101c9654bd2c1d47ee320bda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/472-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/472-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1264-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2824-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2824-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4140-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4140-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4140-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4216-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4216-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4384-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4384-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4856-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4856-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4856-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5740-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5740-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5756-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5756-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6088-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6088-78-0x0000000000400000-0x0000000000410000-memory.dmp