Analysis
- max time kernel
150s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
16/08/2026, 01:52
General
- Target 2026-08-16_c7520c6b4c26e0519edd6295e7d133b1_elex_wannacry.exe
- Size 64KB
- Sample260816-cafheax1ex
- SHA256 25bc98a85551a23b93c7e983028162aa237aa024e30f27affdc44d1a2fd4d98c
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\2026-08-16_c7520c6b4c26e0519edd6295e7d133b1_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_c7520c6b4c26e0519edd6295e7d133b1_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\{A3D07CE7-1A5A-4e7d-AE00-222CA1AB8ADE}.exeC:\Windows\{A3D07CE7-1A5A-4e7d-AE00-222CA1AB8ADE}.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\{3700FEEE-E739-4050-80C6-E31F49DA19D7}.exeC:\Windows\{3700FEEE-E739-4050-80C6-E31F49DA19D7}.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\{9D4079E2-00F4-4919-8178-5CD09FD65B7F}.exeC:\Windows\{9D4079E2-00F4-4919-8178-5CD09FD65B7F}.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\{C3F9B72D-4126-4e70-838A-A42E0B484DA9}.exeC:\Windows\{C3F9B72D-4126-4e70-838A-A42E0B484DA9}.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\{4DB9EFFA-33C7-4ebd-B678-E2F7CE2469EE}.exeC:\Windows\{4DB9EFFA-33C7-4ebd-B678-E2F7CE2469EE}.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\{D341B5D8-5F63-4b5a-A387-DB728BFACDB2}.exeC:\Windows\{D341B5D8-5F63-4b5a-A387-DB728BFACDB2}.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\{A0656D47-3B78-48e0-A82F-776C1446A26E}.exeC:\Windows\{A0656D47-3B78-48e0-A82F-776C1446A26E}.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\{AE38C8CC-F355-4432-9374-02CACBE041BA}.exeC:\Windows\{AE38C8CC-F355-4432-9374-02CACBE041BA}.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\{5EA8F8EC-4193-4dd4-956B-175312A118F3}.exeC:\Windows\{5EA8F8EC-4193-4dd4-956B-175312A118F3}.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\{8B699B77-2F80-4bd3-BB04-13B18E4F6CA2}.exeC:\Windows\{8B699B77-2F80-4bd3-BB04-13B18E4F6CA2}.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\{18BC7C87-8C34-4d38-8E18-ED1AAE44F2B6}.exeC:\Windows\{18BC7C87-8C34-4d38-8E18-ED1AAE44F2B6}.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\{8B699~1.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\{5EA8F~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\{AE38C~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\{A0656~1.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\{D341B~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\{4DB9E~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\{C3F9B~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\{9D407~1.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\{3700F~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\{A3D07~1.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
{18BC7C87-8C34-4d38-8E18-ED1AAE44F2B6}.exe
{3700FEEE-E739-4050-80C6-E31F49DA19D7}.exe
{4DB9EFFA-33C7-4ebd-B678-E2F7CE2469EE}.exe
{5EA8F8EC-4193-4dd4-956B-175312A118F3}.exe
{8B699B77-2F80-4bd3-BB04-13B18E4F6CA2}.exe
{9D4079E2-00F4-4919-8178-5CD09FD65B7F}.exe
{A0656D47-3B78-48e0-A82F-776C1446A26E}.exe
{A3D07CE7-1A5A-4e7d-AE00-222CA1AB8ADE}.exe
{AE38C8CC-F355-4432-9374-02CACBE041BA}.exe
{C3F9B72D-4126-4e70-838A-A42E0B484DA9}.exe
{D341B5D8-5F63-4b5a-A387-DB728BFACDB2}.exe