Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 12:20
General
- Target 2026-07-30_fbf5b2142afd29af6c818d40dd0d7289_elex_wannacry.exe
- Size 64KB
- Sample260730-phyeeahr5x
- SHA256 c33429ad5b863fc01507643849208654c0e309fc1c05ff4a36a289fe5988596a
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-07-30_fbf5b2142afd29af6c818d40dd0d7289_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_fbf5b2142afd29af6c818d40dd0d7289_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\{05681534-9F16-4b3d-B951-0B0C51319BB1}.exeC:\Windows\{05681534-9F16-4b3d-B951-0B0C51319BB1}.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\{6A090289-F868-42e5-BC4E-5B21EFE11143}.exeC:\Windows\{6A090289-F868-42e5-BC4E-5B21EFE11143}.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\{AC365574-7A2F-41fa-9CED-A9B2F79F9C6B}.exeC:\Windows\{AC365574-7A2F-41fa-9CED-A9B2F79F9C6B}.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\{91AF299B-80C0-4e55-82E2-023F22BD3028}.exeC:\Windows\{91AF299B-80C0-4e55-82E2-023F22BD3028}.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\{C419179C-627F-479e-8713-6F1F95AD3E8F}.exeC:\Windows\{C419179C-627F-479e-8713-6F1F95AD3E8F}.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\{CAF75CBE-598D-4711-8D26-2443B450522E}.exeC:\Windows\{CAF75CBE-598D-4711-8D26-2443B450522E}.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\{59070FA5-C75D-4fca-B9E9-51E840604FF0}.exeC:\Windows\{59070FA5-C75D-4fca-B9E9-51E840604FF0}.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\{9179F235-B33F-4558-A1D4-C1C42C0D7AB5}.exeC:\Windows\{9179F235-B33F-4558-A1D4-C1C42C0D7AB5}.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\{281ADA89-4E49-46e3-AEF9-E451E50A9B3A}.exeC:\Windows\{281ADA89-4E49-46e3-AEF9-E451E50A9B3A}.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\{CA88237D-0845-4e5f-943E-F76D71CD47C1}.exeC:\Windows\{CA88237D-0845-4e5f-943E-F76D71CD47C1}.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\{46253A9C-E8C7-4671-8781-592010628900}.exeC:\Windows\{46253A9C-E8C7-4671-8781-592010628900}.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\{CA882~1.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\{281AD~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\{9179F~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\{59070~1.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\{CAF75~1.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\{C4191~1.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\{91AF2~1.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\{AC365~1.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\{6A090~1.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\{05681~1.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
{05681534-9F16-4b3d-B951-0B0C51319BB1}.exe
{281ADA89-4E49-46e3-AEF9-E451E50A9B3A}.exe
{46253A9C-E8C7-4671-8781-592010628900}.exe
{59070FA5-C75D-4fca-B9E9-51E840604FF0}.exe
{6A090289-F868-42e5-BC4E-5B21EFE11143}.exe
{9179F235-B33F-4558-A1D4-C1C42C0D7AB5}.exe
{91AF299B-80C0-4e55-82E2-023F22BD3028}.exe
{AC365574-7A2F-41fa-9CED-A9B2F79F9C6B}.exe
{C419179C-627F-479e-8713-6F1F95AD3E8F}.exe
{CA88237D-0845-4e5f-943E-F76D71CD47C1}.exe
{CAF75CBE-598D-4711-8D26-2443B450522E}.exe
memory/684-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/684-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2376-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3648-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3648-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3668-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3668-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3736-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3820-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3820-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5080-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5080-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5080-1-0x0000000000400000-0x0000000000410000-memory.dmp