Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 20:09
General
- Target 2026-05-31_f9e3ed45753210cf53c2520222497a0a_elex_wannacry.exe
- Size 92KB
- Sample260531-yw32gsfv21
- SHA256 1b5bf8f2e022e4425d584553f4557e1daf08cd4253365044dceccdf5ab216b24
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 32 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\2026-05-31_f9e3ed45753210cf53c2520222497a0a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_f9e3ed45753210cf53c2520222497a0a_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\{BFC4FA60-6373-4e6e-9C8A-4DE0055AE997}.exeC:\Windows\{BFC4FA60-6373-4e6e-9C8A-4DE0055AE997}.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\{80D15B8A-F744-41bf-B2BE-2A147C949E2B}.exeC:\Windows\{80D15B8A-F744-41bf-B2BE-2A147C949E2B}.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\{4863CC00-D122-4160-9444-8E647B822698}.exeC:\Windows\{4863CC00-D122-4160-9444-8E647B822698}.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\{6782B2D2-4973-45a0-94E3-A0ECF24CAA9E}.exeC:\Windows\{6782B2D2-4973-45a0-94E3-A0ECF24CAA9E}.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\{4877B756-5F94-49fd-B7B3-A25DC18E55DC}.exeC:\Windows\{4877B756-5F94-49fd-B7B3-A25DC18E55DC}.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\{D586E44D-6D78-4161-91E4-1CE3A1BA621C}.exeC:\Windows\{D586E44D-6D78-4161-91E4-1CE3A1BA621C}.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\{414B542E-C79E-47f8-B7F2-7E96FD32EF21}.exeC:\Windows\{414B542E-C79E-47f8-B7F2-7E96FD32EF21}.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\{AB775712-CE45-49ad-A79E-8A602E0BDAEB}.exeC:\Windows\{AB775712-CE45-49ad-A79E-8A602E0BDAEB}.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\{B5A0FE87-3C8A-4360-8FE9-ACEC1AE3DCEA}.exeC:\Windows\{B5A0FE87-3C8A-4360-8FE9-ACEC1AE3DCEA}.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\{02A86157-B31E-476c-840B-BCE04C98F808}.exeC:\Windows\{02A86157-B31E-476c-840B-BCE04C98F808}.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\{2FEE376C-47AB-4932-BB5B-8B653EFC483D}.exeC:\Windows\{2FEE376C-47AB-4932-BB5B-8B653EFC483D}.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\{02A86~1.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\{B5A0F~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\{AB775~1.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\{414B5~1.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\{D586E~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\{4877B~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\{6782B~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\{4863C~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\{80D15~1.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\{BFC4F~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
Loading Replay Monitor...
Downloads
{02A86157-B31E-476c-840B-BCE04C98F808}.exe
{2FEE376C-47AB-4932-BB5B-8B653EFC483D}.exe
{414B542E-C79E-47f8-B7F2-7E96FD32EF21}.exe
{4863CC00-D122-4160-9444-8E647B822698}.exe
{4877B756-5F94-49fd-B7B3-A25DC18E55DC}.exe
{6782B2D2-4973-45a0-94E3-A0ECF24CAA9E}.exe
{80D15B8A-F744-41bf-B2BE-2A147C949E2B}.exe
{AB775712-CE45-49ad-A79E-8A602E0BDAEB}.exe
{B5A0FE87-3C8A-4360-8FE9-ACEC1AE3DCEA}.exe
{BFC4FA60-6373-4e6e-9C8A-4DE0055AE997}.exe
{D586E44D-6D78-4161-91E4-1CE3A1BA621C}.exe
memory/648-63-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2312-64-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2532-30-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2532-34-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3256-18-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3256-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3604-24-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3604-29-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3888-36-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3888-41-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4008-13-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4008-16-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4044-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4044-1-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4044-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4436-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4436-5-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4560-46-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4628-47-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4628-53-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4972-57-0x0000000000400000-0x0000000000417000-memory.dmp