Analysis
- max time kernel
150s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 16:45
General
- Target 2026-04-21_c07327c181c961bd6e842edab64a5011_elex_wannacry.exe
- Size 64KB
- Sample260421-t9kd3sc16w
- SHA256 a8e452904962d329e00fbb1570309f61da7ef9f44bdcde826b94b7cf5da0ade5
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 32 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 32 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\2026-04-21_c07327c181c961bd6e842edab64a5011_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_c07327c181c961bd6e842edab64a5011_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\{B4CA449F-D9B5-4861-83A6-EF8CB8EF8A00}.exeC:\Windows\{B4CA449F-D9B5-4861-83A6-EF8CB8EF8A00}.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\{DE73B72D-B9D5-45de-9B07-DF2BC3DB3ADA}.exeC:\Windows\{DE73B72D-B9D5-45de-9B07-DF2BC3DB3ADA}.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\{463F2EF4-F561-424b-8D15-D9585224BAFA}.exeC:\Windows\{463F2EF4-F561-424b-8D15-D9585224BAFA}.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\{23ACE530-AA57-44ab-883A-5004B8598891}.exeC:\Windows\{23ACE530-AA57-44ab-883A-5004B8598891}.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\{D2A19005-A913-4664-A3E7-7AD0792B4880}.exeC:\Windows\{D2A19005-A913-4664-A3E7-7AD0792B4880}.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\{B878814B-F57F-4bee-B976-7E1702B43F9A}.exeC:\Windows\{B878814B-F57F-4bee-B976-7E1702B43F9A}.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\{90DDB34E-0EB2-47e0-BE7D-972A0C433D65}.exeC:\Windows\{90DDB34E-0EB2-47e0-BE7D-972A0C433D65}.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\{2AE8AA9C-89C3-4e0f-82FB-A7623D9A9F6A}.exeC:\Windows\{2AE8AA9C-89C3-4e0f-82FB-A7623D9A9F6A}.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\{6530CB84-DE3A-428f-B22F-4A17A6103C69}.exeC:\Windows\{6530CB84-DE3A-428f-B22F-4A17A6103C69}.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\{A07DE9C3-CEAC-4207-B1A7-CDD778853710}.exeC:\Windows\{A07DE9C3-CEAC-4207-B1A7-CDD778853710}.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\{6530C~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\{2AE8A~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\{90DDB~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\{B8788~1.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\{D2A19~1.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\{23ACE~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\{463F2~1.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\{DE73B~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\{B4CA4~1.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
{23ACE530-AA57-44ab-883A-5004B8598891}.exe
{2AE8AA9C-89C3-4e0f-82FB-A7623D9A9F6A}.exe
{463F2EF4-F561-424b-8D15-D9585224BAFA}.exe
{6530CB84-DE3A-428f-B22F-4A17A6103C69}.exe
{90DDB34E-0EB2-47e0-BE7D-972A0C433D65}.exe
{A07DE9C3-CEAC-4207-B1A7-CDD778853710}.exe
{B4CA449F-D9B5-4861-83A6-EF8CB8EF8A00}.exe
{B878814B-F57F-4bee-B976-7E1702B43F9A}.exe
{D2A19005-A913-4664-A3E7-7AD0792B4880}.exe
{DE73B72D-B9D5-45de-9B07-DF2BC3DB3ADA}.exe
memory/1760-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1760-51-0x0000000002200000-0x0000000002264000-memory.dmp
memory/1760-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1760-56-0x0000000002200000-0x0000000002264000-memory.dmp
memory/2424-15-0x0000000003BB0000-0x0000000003C14000-memory.dmp
memory/2424-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-11-0x0000000003BB0000-0x0000000003C14000-memory.dmp
memory/2424-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-19-0x0000000003CB0000-0x0000000003D14000-memory.dmp
memory/2452-23-0x0000000003CB0000-0x0000000003D14000-memory.dmp
memory/2452-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-31-0x0000000002350000-0x00000000023B4000-memory.dmp
memory/2716-27-0x0000000002350000-0x00000000023B4000-memory.dmp
memory/2716-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-35-0x0000000003CE0000-0x0000000003D44000-memory.dmp
memory/2892-38-0x0000000003CE0000-0x0000000003D44000-memory.dmp
memory/2992-48-0x0000000003CC0000-0x0000000003D24000-memory.dmp
memory/2992-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-43-0x0000000003CC0000-0x0000000003D24000-memory.dmp
memory/4636-83-0x0000000002100000-0x0000000002164000-memory.dmp
memory/4636-82-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4888-81-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4888-80-0x0000000003C60000-0x0000000003CC4000-memory.dmp
memory/4888-75-0x0000000003C60000-0x0000000003CC4000-memory.dmp
memory/4888-74-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-8-0x0000000002360000-0x00000000023C4000-memory.dmp
memory/4988-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-2-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-1-0x0000000002360000-0x00000000023C4000-memory.dmp
memory/5176-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-71-0x0000000003CE0000-0x0000000003D44000-memory.dmp
memory/5176-67-0x0000000003CE0000-0x0000000003D44000-memory.dmp
memory/5176-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-63-0x0000000002210000-0x0000000002274000-memory.dmp
memory/5776-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-59-0x0000000002210000-0x0000000002274000-memory.dmp
memory/5776-58-0x0000000000400000-0x0000000000410000-memory.dmp