Analysis
- max time kernel
148s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 03:36
General
- Target 2026-05-31_8de5e9f8b8d8b15d7865a017f611d18e_elex_wannacry.exe
- Size 90KB
- Sample260531-d6cl3abs3p
- SHA256 0c55abf4b145f0a20e0a911bd4e07918694e3f8b4ca0d1bc2104ede51857b5e3
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 27 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\2026-05-31_8de5e9f8b8d8b15d7865a017f611d18e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_8de5e9f8b8d8b15d7865a017f611d18e_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\{C3C3BB2C-2061-424e-9106-7DF7145E8FDF}.exeC:\Windows\{C3C3BB2C-2061-424e-9106-7DF7145E8FDF}.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\{CFC0A846-D4D1-4d75-97FD-B9112DC6AAB6}.exeC:\Windows\{CFC0A846-D4D1-4d75-97FD-B9112DC6AAB6}.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\{4BF34516-5DAA-458e-859B-A65EF3A1CCB4}.exeC:\Windows\{4BF34516-5DAA-458e-859B-A65EF3A1CCB4}.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\{F64FC48B-9205-4085-A415-981CF5EE4496}.exeC:\Windows\{F64FC48B-9205-4085-A415-981CF5EE4496}.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\{4844715B-13AA-462e-9EBF-94E06D2937F4}.exeC:\Windows\{4844715B-13AA-462e-9EBF-94E06D2937F4}.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\{4E62949D-F80A-4748-8654-77BBA8A3DECB}.exeC:\Windows\{4E62949D-F80A-4748-8654-77BBA8A3DECB}.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\{727E75D8-0611-42fe-95BB-428B498ECF11}.exeC:\Windows\{727E75D8-0611-42fe-95BB-428B498ECF11}.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\{9FA3D1F9-2D34-4e3b-8A9D-CCE524B32F11}.exeC:\Windows\{9FA3D1F9-2D34-4e3b-8A9D-CCE524B32F11}.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\{D26F40B6-2C47-4c05-951F-7928DB10069D}.exeC:\Windows\{D26F40B6-2C47-4c05-951F-7928DB10069D}.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\{591F0C83-9C06-4bf9-913C-088FF6DD49C2}.exeC:\Windows\{591F0C83-9C06-4bf9-913C-088FF6DD49C2}.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\{D26F4~1.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\{9FA3D~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\{727E7~1.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\{4E629~1.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\{48447~1.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\{F64FC~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\{4BF34~1.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\{CFC0A~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\{C3C3B~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
{4844715B-13AA-462e-9EBF-94E06D2937F4}.exe
{4BF34516-5DAA-458e-859B-A65EF3A1CCB4}.exe
{4E62949D-F80A-4748-8654-77BBA8A3DECB}.exe
{591F0C83-9C06-4bf9-913C-088FF6DD49C2}.exe
{727E75D8-0611-42fe-95BB-428B498ECF11}.exe
{9FA3D1F9-2D34-4e3b-8A9D-CCE524B32F11}.exe
{C3C3BB2C-2061-424e-9106-7DF7145E8FDF}.exe
{CFC0A846-D4D1-4d75-97FD-B9112DC6AAB6}.exe
{D26F40B6-2C47-4c05-951F-7928DB10069D}.exe
{F64FC48B-9205-4085-A415-981CF5EE4496}.exe
memory/488-54-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1964-43-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2312-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2312-7-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2312-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2464-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2464-12-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2464-5-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2616-16-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3376-33-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3472-38-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3556-24-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3556-18-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4224-45-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4224-50-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4956-56-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5092-28-0x0000000000400000-0x0000000000411000-memory.dmp