Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 10:20
General
- Target 2026-04-19_20a4f5b655d10a8c3d0a7d57a4e2a683_elex_wannacry.exe
- Size 90KB
- Sample260419-mc71jsf16q
- SHA256 51b51043485d322c0c8bad0627b319ffdd060960fa48edc9bcd2357edfa0111e
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
- 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\2026-04-19_20a4f5b655d10a8c3d0a7d57a4e2a683_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_20a4f5b655d10a8c3d0a7d57a4e2a683_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\{663EB792-B9EE-4f56-8905-3B5F93D23D00}.exeC:\Windows\{663EB792-B9EE-4f56-8905-3B5F93D23D00}.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\{8A1C7094-073A-40c5-9D7F-3EFBC306C3A4}.exeC:\Windows\{8A1C7094-073A-40c5-9D7F-3EFBC306C3A4}.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\{F7F7EBC1-C2B2-4869-896C-5C2DC33609B2}.exeC:\Windows\{F7F7EBC1-C2B2-4869-896C-5C2DC33609B2}.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\{DBF9151B-7363-4c35-B9DD-67448D0DC44C}.exeC:\Windows\{DBF9151B-7363-4c35-B9DD-67448D0DC44C}.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\{C4AD988C-F99D-49f9-BCC4-72FFDB25B54F}.exeC:\Windows\{C4AD988C-F99D-49f9-BCC4-72FFDB25B54F}.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\{463F335C-CBD5-4db2-B078-76CEC52FF314}.exeC:\Windows\{463F335C-CBD5-4db2-B078-76CEC52FF314}.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\{195728F5-7728-402f-8F87-ECCAD5D8E5C1}.exeC:\Windows\{195728F5-7728-402f-8F87-ECCAD5D8E5C1}.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\{F568C208-2266-483d-91EF-72A5BC6AC176}.exeC:\Windows\{F568C208-2266-483d-91EF-72A5BC6AC176}.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\{806E9B64-AE23-4102-AF2D-DA89559BA9D9}.exeC:\Windows\{806E9B64-AE23-4102-AF2D-DA89559BA9D9}.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\{4808A4A7-7E33-4b71-8C77-B5F3B25870E4}.exeC:\Windows\{4808A4A7-7E33-4b71-8C77-B5F3B25870E4}.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\{66F7F729-F70E-43b7-8D68-E9107DDBBAC7}.exeC:\Windows\{66F7F729-F70E-43b7-8D68-E9107DDBBAC7}.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\{4808A~1.EXE > nul12⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{806E9~1.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\{F568C~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\{19572~1.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\{463F3~1.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\{C4AD9~1.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\{DBF91~1.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\{F7F7E~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\{8A1C7~1.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\{663EB~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
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Downloads
{195728F5-7728-402f-8F87-ECCAD5D8E5C1}.exe
{463F335C-CBD5-4db2-B078-76CEC52FF314}.exe
{4808A4A7-7E33-4b71-8C77-B5F3B25870E4}.exe
{663EB792-B9EE-4f56-8905-3B5F93D23D00}.exe
{66F7F729-F70E-43b7-8D68-E9107DDBBAC7}.exe
{806E9B64-AE23-4102-AF2D-DA89559BA9D9}.exe
{8A1C7094-073A-40c5-9D7F-3EFBC306C3A4}.exe
{C4AD988C-F99D-49f9-BCC4-72FFDB25B54F}.exe
{DBF9151B-7363-4c35-B9DD-67448D0DC44C}.exe
{F568C208-2266-483d-91EF-72A5BC6AC176}.exe
{F7F7EBC1-C2B2-4869-896C-5C2DC33609B2}.exe