Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
28/05/2026, 19:05
General
- Target 2026-05-28_ea7cf285d3a250def3f54749cb2392f4_elex_wannacry.exe
- Size 89KB
- Sample260528-xrxs8sbs8n
- SHA256 24558b5140f71f4e87ea61705563b4ce193f7b3afac1727973f1e64b67b47ec2
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 11 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
- Drops file in Windows directory 11 IoCs
- 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\2026-05-28_ea7cf285d3a250def3f54749cb2392f4_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_ea7cf285d3a250def3f54749cb2392f4_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\{C4AEBE88-A294-4669-8F5D-083D5482544C}.exeC:\Windows\{C4AEBE88-A294-4669-8F5D-083D5482544C}.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\{EED57446-0593-4e7c-9947-2BE31DAE82D6}.exeC:\Windows\{EED57446-0593-4e7c-9947-2BE31DAE82D6}.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\{F231DDD1-8153-49d0-B33E-6530349ED467}.exeC:\Windows\{F231DDD1-8153-49d0-B33E-6530349ED467}.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\{7B3EE6DB-53F7-4407-9264-069B1AD6EAAC}.exeC:\Windows\{7B3EE6DB-53F7-4407-9264-069B1AD6EAAC}.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\{B5CFA63F-4791-4343-B4C6-4A73D4932AB4}.exeC:\Windows\{B5CFA63F-4791-4343-B4C6-4A73D4932AB4}.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\{527DE343-8985-43cd-8AD0-BCC7602EFE37}.exeC:\Windows\{527DE343-8985-43cd-8AD0-BCC7602EFE37}.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\{02AB82B4-DBE4-4b64-A286-F4A04FC44BDC}.exeC:\Windows\{02AB82B4-DBE4-4b64-A286-F4A04FC44BDC}.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\{CBA2C874-9FD7-4fad-89D5-FC29C4D0671B}.exeC:\Windows\{CBA2C874-9FD7-4fad-89D5-FC29C4D0671B}.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\{9F2DCF48-4531-488c-8E6B-2ED0580A91F9}.exeC:\Windows\{9F2DCF48-4531-488c-8E6B-2ED0580A91F9}.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\{A24260DE-A88C-4321-83E9-9F0273BF11DC}.exeC:\Windows\{A24260DE-A88C-4321-83E9-9F0273BF11DC}.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
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C:\Windows\{969FC21C-AA48-4b55-A701-11A1F998E4E2}.exeC:\Windows\{969FC21C-AA48-4b55-A701-11A1F998E4E2}.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\{A2426~1.EXE > nul12⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9F2DC~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\{CBA2C~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\{02AB8~1.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\{527DE~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\{B5CFA~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\{7B3EE~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\{F231D~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\{EED57~1.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\{C4AEB~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
{02AB82B4-DBE4-4b64-A286-F4A04FC44BDC}.exe
{527DE343-8985-43cd-8AD0-BCC7602EFE37}.exe
{7B3EE6DB-53F7-4407-9264-069B1AD6EAAC}.exe
{969FC21C-AA48-4b55-A701-11A1F998E4E2}.exe
{9F2DCF48-4531-488c-8E6B-2ED0580A91F9}.exe
{A24260DE-A88C-4321-83E9-9F0273BF11DC}.exe
{B5CFA63F-4791-4343-B4C6-4A73D4932AB4}.exe
{C4AEBE88-A294-4669-8F5D-083D5482544C}.exe
{CBA2C874-9FD7-4fad-89D5-FC29C4D0671B}.exe
{EED57446-0593-4e7c-9947-2BE31DAE82D6}.exe
{F231DDD1-8153-49d0-B33E-6530349ED467}.exe