Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
05/06/2026, 15:13
General
- Target 2026-06-05_4b7f4a7e6ba9632cda83e8fd3cafa021_elex_wannacry.exe
- Size 64KB
- Sample260605-sl87vsbw4k
- SHA256 1cc3280820e05a6f720e5ea73e402745bc1d9b9b10e70aac6c4b786ec2ef2e53
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 29 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 29 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\2026-06-05_4b7f4a7e6ba9632cda83e8fd3cafa021_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_4b7f4a7e6ba9632cda83e8fd3cafa021_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\{59965285-B792-4938-9552-E6A3DE4A20A6}.exeC:\Windows\{59965285-B792-4938-9552-E6A3DE4A20A6}.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\{6B158F55-C702-4247-AFC4-81D04FE7C09D}.exeC:\Windows\{6B158F55-C702-4247-AFC4-81D04FE7C09D}.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\{93FD8126-C416-4d8a-90AF-D91D7685B26E}.exeC:\Windows\{93FD8126-C416-4d8a-90AF-D91D7685B26E}.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\{97815D82-86D4-4a50-9EDF-84EEE2D81F17}.exeC:\Windows\{97815D82-86D4-4a50-9EDF-84EEE2D81F17}.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\{A16AF029-D159-4d29-A46C-E44BE58E2036}.exeC:\Windows\{A16AF029-D159-4d29-A46C-E44BE58E2036}.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\{B398A6E3-D783-409c-95A5-7BD7BF40343A}.exeC:\Windows\{B398A6E3-D783-409c-95A5-7BD7BF40343A}.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\{AF73324C-2FEA-4f81-BE30-7664161FE682}.exeC:\Windows\{AF73324C-2FEA-4f81-BE30-7664161FE682}.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\{44D74A11-30FB-49fd-8D38-F0A70214AE9E}.exeC:\Windows\{44D74A11-30FB-49fd-8D38-F0A70214AE9E}.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\{F5385250-97AF-424e-91F6-AC0760CF645C}.exeC:\Windows\{F5385250-97AF-424e-91F6-AC0760CF645C}.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\{42A81FF3-2124-40ba-9FFB-FBD0EE69D31D}.exeC:\Windows\{42A81FF3-2124-40ba-9FFB-FBD0EE69D31D}.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\{F5385~1.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\{44D74~1.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\{AF733~1.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\{B398A~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\{A16AF~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\{97815~1.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\{93FD8~1.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\{6B158~1.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\{59965~1.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
{42A81FF3-2124-40ba-9FFB-FBD0EE69D31D}.exe
{44D74A11-30FB-49fd-8D38-F0A70214AE9E}.exe
{59965285-B792-4938-9552-E6A3DE4A20A6}.exe
{6B158F55-C702-4247-AFC4-81D04FE7C09D}.exe
{93FD8126-C416-4d8a-90AF-D91D7685B26E}.exe
{97815D82-86D4-4a50-9EDF-84EEE2D81F17}.exe
{A16AF029-D159-4d29-A46C-E44BE58E2036}.exe
{AF73324C-2FEA-4f81-BE30-7664161FE682}.exe
{B398A6E3-D783-409c-95A5-7BD7BF40343A}.exe
{F5385250-97AF-424e-91F6-AC0760CF645C}.exe
memory/432-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/432-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1048-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2204-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2204-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2952-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2952-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-23-0x0000000000400000-0x0000000000410000-memory.dmp