Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
04/08/2026, 19:46
General
- Target 2026-08-04_70fc96530c3cef369d1b03d1dda40570_elex_wannacry.exe
- Size 92KB
- Sample260804-yhcmdadj5t
- SHA256 0540a19725ad521d93be34e96e9a47c226b0d8ae19cdf4bb7ee9df9b31d9729c
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
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C:\Users\Admin\AppData\Local\Temp\2026-08-04_70fc96530c3cef369d1b03d1dda40570_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_70fc96530c3cef369d1b03d1dda40570_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
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C:\Windows\{F35AA433-B738-4a87-AD97-062A8A70E47E}.exeC:\Windows\{F35AA433-B738-4a87-AD97-062A8A70E47E}.exe2⤵
- 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
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C:\Windows\{BDAD19E5-6C5A-4e68-966E-96EFE97DE5CB}.exeC:\Windows\{BDAD19E5-6C5A-4e68-966E-96EFE97DE5CB}.exe3⤵
- 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
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C:\Windows\{9C6C8238-7F98-4cdc-AC4B-EB27857A0DE0}.exeC:\Windows\{9C6C8238-7F98-4cdc-AC4B-EB27857A0DE0}.exe4⤵
- 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
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C:\Windows\{8A55850D-BF11-41b9-BD6A-4B27BADB56EF}.exeC:\Windows\{8A55850D-BF11-41b9-BD6A-4B27BADB56EF}.exe5⤵
- 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
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C:\Windows\{8E9D05A6-8864-41fb-A714-FCCA09B4D9BA}.exeC:\Windows\{8E9D05A6-8864-41fb-A714-FCCA09B4D9BA}.exe6⤵
- 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
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C:\Windows\{683F1A71-BFF0-43ae-8C6D-AB63EFD0F253}.exeC:\Windows\{683F1A71-BFF0-43ae-8C6D-AB63EFD0F253}.exe7⤵
- 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
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C:\Windows\{15A2EC45-A954-4120-8141-8C77015E3ECA}.exeC:\Windows\{15A2EC45-A954-4120-8141-8C77015E3ECA}.exe8⤵
- 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
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C:\Windows\{CEF5A9BE-E995-4695-B81E-6962D47D03E9}.exeC:\Windows\{CEF5A9BE-E995-4695-B81E-6962D47D03E9}.exe9⤵
- 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
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C:\Windows\{7A1B4D65-7EA2-47b3-A5F1-A333C6109D98}.exeC:\Windows\{7A1B4D65-7EA2-47b3-A5F1-A333C6109D98}.exe10⤵
- 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
-
C:\Windows\{E4BF350E-FD27-43d9-A039-E19457D15C76}.exeC:\Windows\{E4BF350E-FD27-43d9-A039-E19457D15C76}.exe11⤵
- 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
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C:\Windows\{647CD248-9883-446b-9E24-06FD47E208AD}.exeC:\Windows\{647CD248-9883-446b-9E24-06FD47E208AD}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E4BF3~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7A1B4~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CEF5A~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{15A2E~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{683F1~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8E9D0~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8A558~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9C6C8~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BDAD1~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F35AA~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{15A2EC45-A954-4120-8141-8C77015E3ECA}.exe
{647CD248-9883-446b-9E24-06FD47E208AD}.exe
{683F1A71-BFF0-43ae-8C6D-AB63EFD0F253}.exe
{7A1B4D65-7EA2-47b3-A5F1-A333C6109D98}.exe
{8A55850D-BF11-41b9-BD6A-4B27BADB56EF}.exe
{8E9D05A6-8864-41fb-A714-FCCA09B4D9BA}.exe
{9C6C8238-7F98-4cdc-AC4B-EB27857A0DE0}.exe
{BDAD19E5-6C5A-4e68-966E-96EFE97DE5CB}.exe
{CEF5A9BE-E995-4695-B81E-6962D47D03E9}.exe
{E4BF350E-FD27-43d9-A039-E19457D15C76}.exe
{F35AA433-B738-4a87-AD97-062A8A70E47E}.exe
memory/956-77-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1100-62-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1100-57-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1224-36-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1224-29-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2424-20-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2424-14-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2468-70-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2468-64-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2524-21-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2524-28-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2524-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2608-71-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2608-78-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2876-50-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2876-56-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3972-35-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3972-42-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4764-6-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4764-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5660-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5660-1-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5660-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5936-48-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5936-43-0x0000000000400000-0x0000000000417000-memory.dmp