Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
23/05/2026, 04:26
General
- Target 2026-05-23_ffa499d313a330641acda79f1ab3cc92_elex_wannacry.exe
- Size 60KB
- Sample260523-e22aasfw4z
- SHA256 270257c1af585251ed5d976f35353afcd66c68c1147e68507b0590e87f230527
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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\2026-05-23_ffa499d313a330641acda79f1ab3cc92_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_ffa499d313a330641acda79f1ab3cc92_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\{BAA1A75E-2054-4077-ACB3-02B64D55A8F4}.exeC:\Windows\{BAA1A75E-2054-4077-ACB3-02B64D55A8F4}.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\{F1154D44-7845-4017-83BC-E5EA42243A07}.exeC:\Windows\{F1154D44-7845-4017-83BC-E5EA42243A07}.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\{BAF41DE2-11BD-4424-907A-54456C83DC2F}.exeC:\Windows\{BAF41DE2-11BD-4424-907A-54456C83DC2F}.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\{EE69D950-73EF-4dda-94A3-F913B79A4B03}.exeC:\Windows\{EE69D950-73EF-4dda-94A3-F913B79A4B03}.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\{173675D4-C155-47ed-B60C-58E96D313B86}.exeC:\Windows\{173675D4-C155-47ed-B60C-58E96D313B86}.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\{C5ED111A-9F86-42b8-8CB7-1074ED699450}.exeC:\Windows\{C5ED111A-9F86-42b8-8CB7-1074ED699450}.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\{BEF583F3-9B1D-4f4b-B591-C14D335E19A9}.exeC:\Windows\{BEF583F3-9B1D-4f4b-B591-C14D335E19A9}.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\{E6DF20DE-80F6-43d5-BD45-5ADC80AF3428}.exeC:\Windows\{E6DF20DE-80F6-43d5-BD45-5ADC80AF3428}.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\{1C331E00-4DC8-49f0-93B2-0D57B2A16021}.exeC:\Windows\{1C331E00-4DC8-49f0-93B2-0D57B2A16021}.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\{CCC58625-E215-430f-9ECE-2AE98DA231A2}.exeC:\Windows\{CCC58625-E215-430f-9ECE-2AE98DA231A2}.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\{3865534C-F361-4c3a-A155-E0B4746E5EA1}.exeC:\Windows\{3865534C-F361-4c3a-A155-E0B4746E5EA1}.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\{CCC58~1.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\{1C331~1.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\{E6DF2~1.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\{BEF58~1.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\{C5ED1~1.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\{17367~1.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\{EE69D~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\{BAF41~1.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\{F1154~1.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\{BAA1A~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
{173675D4-C155-47ed-B60C-58E96D313B86}.exe
{1C331E00-4DC8-49f0-93B2-0D57B2A16021}.exe
{3865534C-F361-4c3a-A155-E0B4746E5EA1}.exe
{BAA1A75E-2054-4077-ACB3-02B64D55A8F4}.exe
{BAF41DE2-11BD-4424-907A-54456C83DC2F}.exe
{BEF583F3-9B1D-4f4b-B591-C14D335E19A9}.exe
{C5ED111A-9F86-42b8-8CB7-1074ED699450}.exe
{CCC58625-E215-430f-9ECE-2AE98DA231A2}.exe
{E6DF20DE-80F6-43d5-BD45-5ADC80AF3428}.exe
{EE69D950-73EF-4dda-94A3-F913B79A4B03}.exe
{F1154D44-7845-4017-83BC-E5EA42243A07}.exe
memory/128-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1636-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1636-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2376-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2376-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2524-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2524-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3492-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3492-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3948-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5116-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5116-35-0x0000000000400000-0x0000000000410000-memory.dmp