Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 13:29
General
- Target 2026-07-27_21a7d76eaaebfdbd1d7ef4a11a781b73_elex_wannacry.exe
- Size 24KB
- Sample260727-qq99lsbb74
- SHA256 c72f866a3ed1ff91b8714742eaf27d64e2946fda823e202ee1b469073716535f
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 45 IoCs
- UPX dump on OEP (original entry point) 45 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
- UPX packed file 45 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\2026-07-27_21a7d76eaaebfdbd1d7ef4a11a781b73_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_21a7d76eaaebfdbd1d7ef4a11a781b73_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\{0B15994F-08B4-4bee-AF5F-919C8F9D9468}.exeC:\Windows\{0B15994F-08B4-4bee-AF5F-919C8F9D9468}.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\{D3480007-42EE-47ae-8911-993835CA3A16}.exeC:\Windows\{D3480007-42EE-47ae-8911-993835CA3A16}.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\{6B68276D-DBAB-4bb7-AF28-EB5700618C9D}.exeC:\Windows\{6B68276D-DBAB-4bb7-AF28-EB5700618C9D}.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
-
C:\Windows\{C00CE7FA-8120-4479-A566-B6C1244EEAD9}.exeC:\Windows\{C00CE7FA-8120-4479-A566-B6C1244EEAD9}.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\{BEC7D779-DCF4-440d-9EE0-3E79555C826E}.exeC:\Windows\{BEC7D779-DCF4-440d-9EE0-3E79555C826E}.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
-
C:\Windows\{AB9F0677-4A57-4d93-A8BA-DE6BF08D23B6}.exeC:\Windows\{AB9F0677-4A57-4d93-A8BA-DE6BF08D23B6}.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
-
C:\Windows\{E9336548-D68E-4817-A424-4EC5EFC372B7}.exeC:\Windows\{E9336548-D68E-4817-A424-4EC5EFC372B7}.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\{79798660-6FA4-4732-84A0-EFE390D377DA}.exeC:\Windows\{79798660-6FA4-4732-84A0-EFE390D377DA}.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\{B735D6D4-8AC1-4c4b-83CE-787B7F15045C}.exeC:\Windows\{B735D6D4-8AC1-4c4b-83CE-787B7F15045C}.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
-
C:\Windows\{B1F295CD-F854-401f-8EAB-41FF715EBDFE}.exeC:\Windows\{B1F295CD-F854-401f-8EAB-41FF715EBDFE}.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
-
C:\Windows\{5FEEDCD3-F6C4-40ab-B2DA-08A1506EF0CF}.exeC:\Windows\{5FEEDCD3-F6C4-40ab-B2DA-08A1506EF0CF}.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\{B1F29~1.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\{B735D~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\{79798~1.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\{E9336~1.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\{AB9F0~1.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\{BEC7D~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\{C00CE~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\{6B682~1.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\{D3480~1.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\{0B159~1.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
{0B15994F-08B4-4bee-AF5F-919C8F9D9468}.exe
{5FEEDCD3-F6C4-40ab-B2DA-08A1506EF0CF}.exe
{6B68276D-DBAB-4bb7-AF28-EB5700618C9D}.exe
{79798660-6FA4-4732-84A0-EFE390D377DA}.exe
{AB9F0677-4A57-4d93-A8BA-DE6BF08D23B6}.exe
{B1F295CD-F854-401f-8EAB-41FF715EBDFE}.exe
{B735D6D4-8AC1-4c4b-83CE-787B7F15045C}.exe
{BEC7D779-DCF4-440d-9EE0-3E79555C826E}.exe
{C00CE7FA-8120-4479-A566-B6C1244EEAD9}.exe
{D3480007-42EE-47ae-8911-993835CA3A16}.exe
{E9336548-D68E-4817-A424-4EC5EFC372B7}.exe
memory/448-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/448-65-0x0000000000400000-0x0000000000413000-memory.dmp
memory/448-69-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1124-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1124-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1124-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1340-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1340-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1340-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1968-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1968-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1968-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2064-77-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2064-73-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2064-71-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2072-46-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2072-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2072-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2784-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2784-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2784-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3060-87-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3760-86-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3760-81-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3760-79-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4716-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4716-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4716-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5100-17-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5100-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5100-23-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5400-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5400-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5400-37-0x0000000000400000-0x0000000000413000-memory.dmp