Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/08/2026, 15:09
General
- Target 2026-08-31_bf977c54b42f5439685653a0add24725_elex_wannacry.exe
- Size 90KB
- Sample260831-sjhbcsvarg
- SHA256 960ceda01a96f3418bae47b8b3bff7279bba648500e6d90a88efb6d9ce5c9253
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\2026-08-31_bf977c54b42f5439685653a0add24725_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-31_bf977c54b42f5439685653a0add24725_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\{B4488D82-CA98-4454-970D-906D4B0141FA}.exeC:\Windows\{B4488D82-CA98-4454-970D-906D4B0141FA}.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\{5462FFB9-5D2F-4750-B197-32FBEE14884C}.exeC:\Windows\{5462FFB9-5D2F-4750-B197-32FBEE14884C}.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\{1CA194AA-6A90-4768-8E72-2CF88CA1D1E1}.exeC:\Windows\{1CA194AA-6A90-4768-8E72-2CF88CA1D1E1}.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\{DD5EFD6B-0DF3-46b9-8C8B-F274D4FD7FBC}.exeC:\Windows\{DD5EFD6B-0DF3-46b9-8C8B-F274D4FD7FBC}.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\{0F943510-DEAF-4125-8F7C-9B8DAC2DEE10}.exeC:\Windows\{0F943510-DEAF-4125-8F7C-9B8DAC2DEE10}.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\{369591E3-4F0E-4d8c-BBE1-B219E43A3196}.exeC:\Windows\{369591E3-4F0E-4d8c-BBE1-B219E43A3196}.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\{0FF61C66-635F-4245-B1FC-18EE641DDA5C}.exeC:\Windows\{0FF61C66-635F-4245-B1FC-18EE641DDA5C}.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\{1FF81DAA-8A36-4a7a-94FE-C0635548882C}.exeC:\Windows\{1FF81DAA-8A36-4a7a-94FE-C0635548882C}.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\{21835A04-6009-426d-BA68-65CC9CD536D6}.exeC:\Windows\{21835A04-6009-426d-BA68-65CC9CD536D6}.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\{C80C49A5-1D4A-47a5-A5BC-16E82574B685}.exeC:\Windows\{C80C49A5-1D4A-47a5-A5BC-16E82574B685}.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\{01A245A2-FAF1-40b7-8346-BF4D17FA3BF1}.exeC:\Windows\{01A245A2-FAF1-40b7-8346-BF4D17FA3BF1}.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\{C80C4~1.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\{21835~1.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\{1FF81~1.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\{0FF61~1.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\{36959~1.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\{0F943~1.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\{DD5EF~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\{1CA19~1.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\{5462F~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\{B4488~1.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
{01A245A2-FAF1-40b7-8346-BF4D17FA3BF1}.exe
{0F943510-DEAF-4125-8F7C-9B8DAC2DEE10}.exe
{0FF61C66-635F-4245-B1FC-18EE641DDA5C}.exe
{1CA194AA-6A90-4768-8E72-2CF88CA1D1E1}.exe
{1FF81DAA-8A36-4a7a-94FE-C0635548882C}.exe
{21835A04-6009-426d-BA68-65CC9CD536D6}.exe
{369591E3-4F0E-4d8c-BBE1-B219E43A3196}.exe
{5462FFB9-5D2F-4750-B197-32FBEE14884C}.exe
{B4488D82-CA98-4454-970D-906D4B0141FA}.exe
{C80C49A5-1D4A-47a5-A5BC-16E82574B685}.exe
{DD5EFD6B-0DF3-46b9-8C8B-F274D4FD7FBC}.exe
memory/1052-78-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1124-64-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1124-69-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2116-41-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2116-35-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2488-43-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2488-49-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2616-71-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2616-76-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2892-50-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2892-55-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3120-21-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3120-15-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3364-29-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3364-22-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3464-63-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3464-57-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3716-9-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3716-13-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3716-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4932-36-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4932-28-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5092-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5092-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5092-0-0x0000000000400000-0x0000000000411000-memory.dmp