Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/07/2026, 14:21
General
- Target 2026-07-20_97e85894a4514f20feefcbea75752006_elex_wannacry.exe
- Size 79KB
- Sample260720-rn8tfaez2x
- SHA256 959782edff9ff6dda1f0f9fc4ff985e566ebd1e0d7f86e4d0d95fe5a27e43a59
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 9 IoCs
- Detects Windows executables referencing non-Windows User-Agents 9 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- Drops file in Windows directory 9 IoCs
- Executes a command shell one-liner 1 TTPs 9 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 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-20_97e85894a4514f20feefcbea75752006_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_97e85894a4514f20feefcbea75752006_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\{0052F3B8-07D9-4ac3-AB6B-D0D89332EEB4}.exeC:\Windows\{0052F3B8-07D9-4ac3-AB6B-D0D89332EEB4}.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\{DE9F0002-4419-4719-AB65-D528523135BA}.exeC:\Windows\{DE9F0002-4419-4719-AB65-D528523135BA}.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\{AAE8B491-4AAF-4132-89F5-3CF5DAF16645}.exeC:\Windows\{AAE8B491-4AAF-4132-89F5-3CF5DAF16645}.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\{7519B4A1-6F78-47e4-BF0A-B54650AF279A}.exeC:\Windows\{7519B4A1-6F78-47e4-BF0A-B54650AF279A}.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\{0EB8E540-0B77-4869-A9BA-5302E9A74265}.exeC:\Windows\{0EB8E540-0B77-4869-A9BA-5302E9A74265}.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\{45541646-A195-40fa-AC69-79EDC829887E}.exeC:\Windows\{45541646-A195-40fa-AC69-79EDC829887E}.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\{96B332E6-89A0-47bb-AB2C-8598A854A01E}.exeC:\Windows\{96B332E6-89A0-47bb-AB2C-8598A854A01E}.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\{9527CC69-2F83-4905-86BC-ABFC48ABDC4F}.exeC:\Windows\{9527CC69-2F83-4905-86BC-ABFC48ABDC4F}.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\{5CA3DEFA-12C3-4c91-8783-64EB3A668055}.exeC:\Windows\{5CA3DEFA-12C3-4c91-8783-64EB3A668055}.exe10⤵
- 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\{9527C~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\{96B33~1.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\{45541~1.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\{0EB8E~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\{7519B~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\{AAE8B~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\{DE9F0~1.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\{0052F~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
{0052F3B8-07D9-4ac3-AB6B-D0D89332EEB4}.exe
{0EB8E540-0B77-4869-A9BA-5302E9A74265}.exe
{45541646-A195-40fa-AC69-79EDC829887E}.exe
{5CA3DEFA-12C3-4c91-8783-64EB3A668055}.exe
{7519B4A1-6F78-47e4-BF0A-B54650AF279A}.exe
{9527CC69-2F83-4905-86BC-ABFC48ABDC4F}.exe
{96B332E6-89A0-47bb-AB2C-8598A854A01E}.exe
{AAE8B491-4AAF-4132-89F5-3CF5DAF16645}.exe
{DE9F0002-4419-4719-AB65-D528523135BA}.exe