Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
25/05/2026, 12:34
General
- Target 2026-05-25_9fba39e0dfc7d247a08237c69ca0f050_elex_wannacry.exe
- Size 64KB
- Sample260525-prw8psbs3s
- SHA256 953b74c3ae2a493d59ae73ffb1e6292bc9d3a19fa7a18ef84b08eeb419e79d9a
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 35 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 35 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
-
C:\Users\Admin\AppData\Local\Temp\2026-05-25_9fba39e0dfc7d247a08237c69ca0f050_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-25_9fba39e0dfc7d247a08237c69ca0f050_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
-
C:\Windows\{A9F3BF56-653D-4964-944C-A7B81598C5C4}.exeC:\Windows\{A9F3BF56-653D-4964-944C-A7B81598C5C4}.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
-
C:\Windows\{75D80081-1526-4124-8B0E-887DB4CDC5CE}.exeC:\Windows\{75D80081-1526-4124-8B0E-887DB4CDC5CE}.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
-
C:\Windows\{EE9F1BE3-7B1A-474f-AABC-ECD406EF6751}.exeC:\Windows\{EE9F1BE3-7B1A-474f-AABC-ECD406EF6751}.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
-
C:\Windows\{C9F9DBF3-89EE-486a-A47C-496C45F8CBA9}.exeC:\Windows\{C9F9DBF3-89EE-486a-A47C-496C45F8CBA9}.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
-
C:\Windows\{DDC2DB98-6F92-48a9-A9D1-33436DAA1CED}.exeC:\Windows\{DDC2DB98-6F92-48a9-A9D1-33436DAA1CED}.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
-
C:\Windows\{4BDF19C8-DFD6-44b2-98E5-CC1BF2ACC51D}.exeC:\Windows\{4BDF19C8-DFD6-44b2-98E5-CC1BF2ACC51D}.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
-
C:\Windows\{7B93A16A-754A-42b4-A528-5D01625F70CD}.exeC:\Windows\{7B93A16A-754A-42b4-A528-5D01625F70CD}.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
-
C:\Windows\{DDB3514F-8BB7-43b2-85F4-A44FAEEFBB7B}.exeC:\Windows\{DDB3514F-8BB7-43b2-85F4-A44FAEEFBB7B}.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
-
C:\Windows\{3399AA8A-9214-4df0-A3B5-28F64E6C3DD1}.exeC:\Windows\{3399AA8A-9214-4df0-A3B5-28F64E6C3DD1}.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
-
C:\Windows\{889445DF-7A16-4255-AEB6-B797C2168BC0}.exeC:\Windows\{889445DF-7A16-4255-AEB6-B797C2168BC0}.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
-
C:\Windows\{C0CC4160-A8DF-47ba-9538-F4E14BA6BA47}.exeC:\Windows\{C0CC4160-A8DF-47ba-9538-F4E14BA6BA47}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{88944~1.EXE > nul12⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3399A~1.EXE > nul11⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DDB35~1.EXE > nul10⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7B93A~1.EXE > nul9⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4BDF1~1.EXE > nul8⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DDC2D~1.EXE > nul7⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C9F9D~1.EXE > nul6⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{EE9F1~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{75D80~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A9F3B~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
-
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{3399AA8A-9214-4df0-A3B5-28F64E6C3DD1}.exe
{4BDF19C8-DFD6-44b2-98E5-CC1BF2ACC51D}.exe
{75D80081-1526-4124-8B0E-887DB4CDC5CE}.exe
{7B93A16A-754A-42b4-A528-5D01625F70CD}.exe
{889445DF-7A16-4255-AEB6-B797C2168BC0}.exe
{A9F3BF56-653D-4964-944C-A7B81598C5C4}.exe
{C0CC4160-A8DF-47ba-9538-F4E14BA6BA47}.exe
{C9F9DBF3-89EE-486a-A47C-496C45F8CBA9}.exe
{DDB3514F-8BB7-43b2-85F4-A44FAEEFBB7B}.exe
{DDC2DB98-6F92-48a9-A9D1-33436DAA1CED}.exe
{EE9F1BE3-7B1A-474f-AABC-ECD406EF6751}.exe
memory/856-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/856-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1248-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1248-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1248-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2200-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2200-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3220-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3220-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5236-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5236-59-0x0000000000400000-0x0000000000410000-memory.dmp