Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 16:51
General
- Target 2026-04-21_eff4566d0239d9a12b6a1f55377fddd6_elex_wannacry.exe
- Size 60KB
- Sample260421-vc2grsds3w
- SHA256 db1666d6f5edcfa8cd3417f90d07d255539bce774eab226b0688bbbc5f510c73
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 10 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 10 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-21_eff4566d0239d9a12b6a1f55377fddd6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_eff4566d0239d9a12b6a1f55377fddd6_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\{AD122D71-B877-443f-A66C-6B02ECF51F08}.exeC:\Windows\{AD122D71-B877-443f-A66C-6B02ECF51F08}.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\{A943F002-B157-49ba-9D3A-D3CBDE25E728}.exeC:\Windows\{A943F002-B157-49ba-9D3A-D3CBDE25E728}.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\{5E692DB2-AE58-4b55-B8D7-695CE5134C92}.exeC:\Windows\{5E692DB2-AE58-4b55-B8D7-695CE5134C92}.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\{7C525B32-5422-498d-BB47-85DE06141E66}.exeC:\Windows\{7C525B32-5422-498d-BB47-85DE06141E66}.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\{668F7F28-2591-4ddc-922B-E76AE7948106}.exeC:\Windows\{668F7F28-2591-4ddc-922B-E76AE7948106}.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\{AC4A93F9-C956-4e95-A2FB-B4864ADD634C}.exeC:\Windows\{AC4A93F9-C956-4e95-A2FB-B4864ADD634C}.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\{7E6DA893-9CE6-4883-B78B-5E4E1F21F1F1}.exeC:\Windows\{7E6DA893-9CE6-4883-B78B-5E4E1F21F1F1}.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\{E400C97A-3480-444f-99BB-DB1F38FDB69C}.exeC:\Windows\{E400C97A-3480-444f-99BB-DB1F38FDB69C}.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\{502070DA-FD6A-48e4-A953-F3937E6A1D37}.exeC:\Windows\{502070DA-FD6A-48e4-A953-F3937E6A1D37}.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\{2494F00B-746D-4de2-B2ED-C7F8E278E37C}.exeC:\Windows\{2494F00B-746D-4de2-B2ED-C7F8E278E37C}.exe11⤵
- 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\{50207~1.EXE > nul11⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E400C~1.EXE > nul10⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7E6DA~1.EXE > nul9⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AC4A9~1.EXE > nul8⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{668F7~1.EXE > nul7⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7C525~1.EXE > nul6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5E692~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A943F~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AD122~1.EXE > nul3⤵
- 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⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{2494F00B-746D-4de2-B2ED-C7F8E278E37C}.exe
{502070DA-FD6A-48e4-A953-F3937E6A1D37}.exe
{5E692DB2-AE58-4b55-B8D7-695CE5134C92}.exe
{668F7F28-2591-4ddc-922B-E76AE7948106}.exe
{7C525B32-5422-498d-BB47-85DE06141E66}.exe
{7E6DA893-9CE6-4883-B78B-5E4E1F21F1F1}.exe
{A943F002-B157-49ba-9D3A-D3CBDE25E728}.exe
{AC4A93F9-C956-4e95-A2FB-B4864ADD634C}.exe
{AD122D71-B877-443f-A66C-6B02ECF51F08}.exe
{E400C97A-3480-444f-99BB-DB1F38FDB69C}.exe
memory/396-58-0x0000000003BA0000-0x0000000003C7A000-memory.dmp
memory/396-54-0x0000000003BA0000-0x0000000003C7A000-memory.dmp
memory/1440-46-0x0000000003CA0000-0x0000000003D7A000-memory.dmp
memory/1440-42-0x0000000003CA0000-0x0000000003D7A000-memory.dmp
memory/1532-28-0x0000000003CE0000-0x0000000003DBA000-memory.dmp
memory/1532-24-0x0000000003CE0000-0x0000000003DBA000-memory.dmp
memory/1872-16-0x00000000022A0000-0x000000000237A000-memory.dmp
memory/1872-12-0x00000000022A0000-0x000000000237A000-memory.dmp
memory/3240-34-0x0000000003BC0000-0x0000000003C9A000-memory.dmp
memory/3240-30-0x0000000003BC0000-0x0000000003C9A000-memory.dmp
memory/3780-48-0x0000000003C40000-0x0000000003D1A000-memory.dmp
memory/3780-53-0x0000000003C40000-0x0000000003D1A000-memory.dmp
memory/4268-0-0x0000000003CB0000-0x0000000003D8A000-memory.dmp
memory/4268-5-0x0000000003CB0000-0x0000000003D8A000-memory.dmp
memory/4408-6-0x0000000002270000-0x000000000234A000-memory.dmp
memory/4408-10-0x0000000002270000-0x000000000234A000-memory.dmp
memory/4776-40-0x0000000003C90000-0x0000000003D6A000-memory.dmp
memory/4776-36-0x0000000003C90000-0x0000000003D6A000-memory.dmp
memory/4988-22-0x0000000003BE0000-0x0000000003CBA000-memory.dmp
memory/4988-18-0x0000000003BE0000-0x0000000003CBA000-memory.dmp
memory/5116-60-0x0000000003B70000-0x0000000003C4A000-memory.dmp