Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 19:55
General
- Target 2026-07-29_a3683a8a3b85738192b3eeca75ed6906_elex_wannacry.exe
- Size 320KB
- Sample260729-ynfafser41
- SHA256 c1b3147db2cac2e44f0782b301ed55ee8f5642f8b7cf29bc7e110bc11b5eeedd
Score
10/10
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
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C:\Users\Admin\AppData\Local\Temp\2026-07-29_a3683a8a3b85738192b3eeca75ed6906_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_a3683a8a3b85738192b3eeca75ed6906_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\{41F59F02-EB9F-49f3-BA2F-B27D3BD28EC5}.exeC:\Windows\{41F59F02-EB9F-49f3-BA2F-B27D3BD28EC5}.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\{467EA785-CD1E-4dfb-9C7F-1A15485EAB03}.exeC:\Windows\{467EA785-CD1E-4dfb-9C7F-1A15485EAB03}.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\{88ECDF3B-EFCF-405a-8562-2F8A51499216}.exeC:\Windows\{88ECDF3B-EFCF-405a-8562-2F8A51499216}.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\{B2C33433-5863-44bb-872C-2D75EAC55F3B}.exeC:\Windows\{B2C33433-5863-44bb-872C-2D75EAC55F3B}.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\{2F8D24D9-28BF-443f-91E3-F0565A72AC5D}.exeC:\Windows\{2F8D24D9-28BF-443f-91E3-F0565A72AC5D}.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\{9E25E5A8-22F8-45f6-A35D-C51FBE972B28}.exeC:\Windows\{9E25E5A8-22F8-45f6-A35D-C51FBE972B28}.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\{1602FD08-EC0F-4af3-92C2-31C3EA590B8E}.exeC:\Windows\{1602FD08-EC0F-4af3-92C2-31C3EA590B8E}.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\{7333FF44-3B77-413b-B596-EB873DE11C82}.exeC:\Windows\{7333FF44-3B77-413b-B596-EB873DE11C82}.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\{9BCEA2BA-3317-4e7d-8B03-B2C3B4F89248}.exeC:\Windows\{9BCEA2BA-3317-4e7d-8B03-B2C3B4F89248}.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
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C:\Windows\{7A0E6216-223D-48e6-80EF-465EAE6C7B8F}.exeC:\Windows\{7A0E6216-223D-48e6-80EF-465EAE6C7B8F}.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\{FF5D9CD3-7800-4b87-8C9E-697CBFFBA49B}.exeC:\Windows\{FF5D9CD3-7800-4b87-8C9E-697CBFFBA49B}.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\{7A0E6~1.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\{9BCEA~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\{7333F~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\{1602F~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\{9E25E~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\{2F8D2~1.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\{B2C33~1.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\{88ECD~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\{467EA~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\{41F59~1.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
{1602FD08-EC0F-4af3-92C2-31C3EA590B8E}.exe
{2F8D24D9-28BF-443f-91E3-F0565A72AC5D}.exe
{41F59F02-EB9F-49f3-BA2F-B27D3BD28EC5}.exe
{467EA785-CD1E-4dfb-9C7F-1A15485EAB03}.exe
{7333FF44-3B77-413b-B596-EB873DE11C82}.exe
{7A0E6216-223D-48e6-80EF-465EAE6C7B8F}.exe
{88ECDF3B-EFCF-405a-8562-2F8A51499216}.exe
{9BCEA2BA-3317-4e7d-8B03-B2C3B4F89248}.exe
{9E25E5A8-22F8-45f6-A35D-C51FBE972B28}.exe
{B2C33433-5863-44bb-872C-2D75EAC55F3B}.exe
{FF5D9CD3-7800-4b87-8C9E-697CBFFBA49B}.exe