Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 15:22
General
- Target 2026-04-21_f9b9bbc53f9e6cd998430ed80add73f9_elex_wannacry.exe
- Size 116KB
- Sample260421-srvxesgz2k
- SHA256 ae29a1d495bbc5e02e2b690030a00aed4162975412ec4b56e261ce2c0af84efb
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 10 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_f9b9bbc53f9e6cd998430ed80add73f9_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_f9b9bbc53f9e6cd998430ed80add73f9_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\{4942B072-9DBD-499b-AD76-94F98ED7D175}.exeC:\Windows\{4942B072-9DBD-499b-AD76-94F98ED7D175}.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\{79BD998A-0000-453a-B4D1-04E7179378F8}.exeC:\Windows\{79BD998A-0000-453a-B4D1-04E7179378F8}.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\{D29E068E-A0D4-4d86-B9B2-12AE39AAD4FB}.exeC:\Windows\{D29E068E-A0D4-4d86-B9B2-12AE39AAD4FB}.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\{0B054CDD-7E7F-4030-A72C-C1FEEFD254F9}.exeC:\Windows\{0B054CDD-7E7F-4030-A72C-C1FEEFD254F9}.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\{4ABD7831-FD21-45fd-B6D9-441B4E143E8E}.exeC:\Windows\{4ABD7831-FD21-45fd-B6D9-441B4E143E8E}.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\{2849CD5E-72C4-41d9-8C2B-B034C4341656}.exeC:\Windows\{2849CD5E-72C4-41d9-8C2B-B034C4341656}.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\{2CAEB4D8-A3E0-42f6-B572-92198F996822}.exeC:\Windows\{2CAEB4D8-A3E0-42f6-B572-92198F996822}.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\{F36A026E-8879-43f0-BD06-B0CA05895D89}.exeC:\Windows\{F36A026E-8879-43f0-BD06-B0CA05895D89}.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\{319FDA62-0A22-477b-BD7D-0DCEC8C2D4AB}.exeC:\Windows\{319FDA62-0A22-477b-BD7D-0DCEC8C2D4AB}.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\{7CBF4852-B8C0-4437-845A-AB8B112DDEAF}.exeC:\Windows\{7CBF4852-B8C0-4437-845A-AB8B112DDEAF}.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\{319FD~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\{F36A0~1.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\{2CAEB~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\{2849C~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\{4ABD7~1.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\{0B054~1.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\{D29E0~1.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\{79BD9~1.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\{4942B~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
{0B054CDD-7E7F-4030-A72C-C1FEEFD254F9}.exe
{2849CD5E-72C4-41d9-8C2B-B034C4341656}.exe
{2CAEB4D8-A3E0-42f6-B572-92198F996822}.exe
{319FDA62-0A22-477b-BD7D-0DCEC8C2D4AB}.exe
{4942B072-9DBD-499b-AD76-94F98ED7D175}.exe
{4ABD7831-FD21-45fd-B6D9-441B4E143E8E}.exe
{79BD998A-0000-453a-B4D1-04E7179378F8}.exe
{7CBF4852-B8C0-4437-845A-AB8B112DDEAF}.exe
{D29E068E-A0D4-4d86-B9B2-12AE39AAD4FB}.exe
{F36A026E-8879-43f0-BD06-B0CA05895D89}.exe