Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 10:44
General
- Target 2026-05-11_a3d7ef7bc298c9e91dbf239f01bda5e2_elex_wannacry.exe
- Size 64KB
- Sample260511-mtbnnsfx31
- SHA256 2ecbe34462d47d5afef4d9f2764d025b2dd9a31567bc226516c952ad032a1fae
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
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 27 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
- 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\2026-05-11_a3d7ef7bc298c9e91dbf239f01bda5e2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_a3d7ef7bc298c9e91dbf239f01bda5e2_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\{79C95202-0F78-42cc-BC15-2EE456E0FA28}.exeC:\Windows\{79C95202-0F78-42cc-BC15-2EE456E0FA28}.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\{254CBBFC-DA44-4b12-B6EE-F49EEF66CD03}.exeC:\Windows\{254CBBFC-DA44-4b12-B6EE-F49EEF66CD03}.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\{AD66238D-12D8-479b-9836-5256DD1346ED}.exeC:\Windows\{AD66238D-12D8-479b-9836-5256DD1346ED}.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\{B82D4090-B7CF-4519-B124-AB4F835F3CC3}.exeC:\Windows\{B82D4090-B7CF-4519-B124-AB4F835F3CC3}.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\{8859BD91-2515-4000-8477-B657B6703BD5}.exeC:\Windows\{8859BD91-2515-4000-8477-B657B6703BD5}.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\{3A65C33D-7472-4fd5-BA26-AF98A51E1FFC}.exeC:\Windows\{3A65C33D-7472-4fd5-BA26-AF98A51E1FFC}.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\{43CD3F0C-87D6-41b7-B34B-5E2901263005}.exeC:\Windows\{43CD3F0C-87D6-41b7-B34B-5E2901263005}.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\{87FFF7EA-5C1C-47e0-9C05-C515A35B1446}.exeC:\Windows\{87FFF7EA-5C1C-47e0-9C05-C515A35B1446}.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\{2BDEDE4C-7BC3-4cd8-AE58-221C3C6500D0}.exeC:\Windows\{2BDEDE4C-7BC3-4cd8-AE58-221C3C6500D0}.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\{87FFF~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\{43CD3~1.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\{3A65C~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\{8859B~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\{B82D4~1.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\{AD662~1.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\{254CB~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\{79C95~1.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
{254CBBFC-DA44-4b12-B6EE-F49EEF66CD03}.exe
{2BDEDE4C-7BC3-4cd8-AE58-221C3C6500D0}.exe
{3A65C33D-7472-4fd5-BA26-AF98A51E1FFC}.exe
{43CD3F0C-87D6-41b7-B34B-5E2901263005}.exe
{79C95202-0F78-42cc-BC15-2EE456E0FA28}.exe
{87FFF7EA-5C1C-47e0-9C05-C515A35B1446}.exe
{8859BD91-2515-4000-8477-B657B6703BD5}.exe
{AD66238D-12D8-479b-9836-5256DD1346ED}.exe
{B82D4090-B7CF-4519-B124-AB4F835F3CC3}.exe
memory/1032-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1032-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1032-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1464-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2116-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2116-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2236-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2236-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2236-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2528-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2528-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-53-0x0000000000400000-0x0000000000410000-memory.dmp