Analysis
- max time kernel
149s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 10:35
General
- Target 2026-04-21_b669cffff1a9376522a6e2f0756b42cc_elex_wannacry.exe
- Size 72KB
- Sample260421-mmmglaf121
- SHA256 e8ef8cbcf5a74cd9cefee2ecfbcce0259a1558e604440e051ed8972f691824d9
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 41 IoCs
- UPX dump on OEP (original entry point) 41 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
- UPX packed file 41 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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_b669cffff1a9376522a6e2f0756b42cc_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_b669cffff1a9376522a6e2f0756b42cc_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\{9499D217-67EE-4c23-9310-A5D165DE167C}.exeC:\Windows\{9499D217-67EE-4c23-9310-A5D165DE167C}.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\{82C46B58-CD06-495b-A7A0-07BF1F2D59FB}.exeC:\Windows\{82C46B58-CD06-495b-A7A0-07BF1F2D59FB}.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\{7DCEDC77-675F-404f-B3F2-CD68459FBB82}.exeC:\Windows\{7DCEDC77-675F-404f-B3F2-CD68459FBB82}.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\{62EAB705-9398-42fc-AD7E-052CE67A7E8E}.exeC:\Windows\{62EAB705-9398-42fc-AD7E-052CE67A7E8E}.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\{9DBB0ABA-021F-4123-9B0C-BAA2FE7DE1C5}.exeC:\Windows\{9DBB0ABA-021F-4123-9B0C-BAA2FE7DE1C5}.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\{5E21CA64-0E27-44e8-942A-AD76799E4FF5}.exeC:\Windows\{5E21CA64-0E27-44e8-942A-AD76799E4FF5}.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\{94182679-F857-4d88-A52C-5D16289062EF}.exeC:\Windows\{94182679-F857-4d88-A52C-5D16289062EF}.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\{0E09ECBD-0B2D-43ab-A159-104E3603EDC1}.exeC:\Windows\{0E09ECBD-0B2D-43ab-A159-104E3603EDC1}.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\{89354E68-E0DC-4bbb-913B-395F57342153}.exeC:\Windows\{89354E68-E0DC-4bbb-913B-395F57342153}.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\{29DF3D4D-26A6-4063-BA30-FD25E3CC4F6E}.exeC:\Windows\{29DF3D4D-26A6-4063-BA30-FD25E3CC4F6E}.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\{89354~1.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\{0E09E~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\{94182~1.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\{5E21C~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\{9DBB0~1.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\{62EAB~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\{7DCED~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\{82C46~1.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\{9499D~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
{0E09ECBD-0B2D-43ab-A159-104E3603EDC1}.exe
{29DF3D4D-26A6-4063-BA30-FD25E3CC4F6E}.exe
{5E21CA64-0E27-44e8-942A-AD76799E4FF5}.exe
{62EAB705-9398-42fc-AD7E-052CE67A7E8E}.exe
{7DCEDC77-675F-404f-B3F2-CD68459FBB82}.exe
{82C46B58-CD06-495b-A7A0-07BF1F2D59FB}.exe
{89354E68-E0DC-4bbb-913B-395F57342153}.exe
{94182679-F857-4d88-A52C-5D16289062EF}.exe
{9499D217-67EE-4c23-9310-A5D165DE167C}.exe
{9DBB0ABA-021F-4123-9B0C-BAA2FE7DE1C5}.exe
memory/1356-64-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1356-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1356-69-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1632-19-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1632-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1632-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1660-68-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1684-20-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1684-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1684-26-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2168-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2168-50-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2168-48-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2356-34-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2356-40-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2356-36-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2412-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2412-43-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2412-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3356-12-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3356-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3356-5-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3404-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3404-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3404-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4396-56-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4396-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4396-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4664-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4664-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4664-27-0x0000000000400000-0x0000000000413000-memory.dmp