Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 07:47
General
- Target 2026-05-31_d001fc582a7e48002fde9ff41603c8aa_elex_wannacry.exe
- Size 72KB
- Sample260531-jmlzaaev9k
- SHA256 11a0f09428eaba5703b07f7697aa4d4ae6faf9f4b6d86cb40ea2c19fd59b6ab9
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 41 IoCs
- UPX dump on OEP (original entry point) 41 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
- UPX packed file 41 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\2026-05-31_d001fc582a7e48002fde9ff41603c8aa_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_d001fc582a7e48002fde9ff41603c8aa_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\{A2B97ED4-E0CB-4029-BCDD-3FA371A0FA4D}.exeC:\Windows\{A2B97ED4-E0CB-4029-BCDD-3FA371A0FA4D}.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\{1EB5E96E-68A0-4afe-BC2D-BB9ADAC3FCAA}.exeC:\Windows\{1EB5E96E-68A0-4afe-BC2D-BB9ADAC3FCAA}.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\{52E167E9-CED5-4148-9CC6-DA5AE6AE17A4}.exeC:\Windows\{52E167E9-CED5-4148-9CC6-DA5AE6AE17A4}.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\{83DC4E46-09C8-45ef-BA12-983F49CB3304}.exeC:\Windows\{83DC4E46-09C8-45ef-BA12-983F49CB3304}.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\{53BC14F7-D815-4440-80D5-C281E808FA98}.exeC:\Windows\{53BC14F7-D815-4440-80D5-C281E808FA98}.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\{D5C90901-DCDA-4965-8B75-15D5DA660D7B}.exeC:\Windows\{D5C90901-DCDA-4965-8B75-15D5DA660D7B}.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\{9ADB773B-4010-436c-BE84-507611D13536}.exeC:\Windows\{9ADB773B-4010-436c-BE84-507611D13536}.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\{90B3A6FD-4E84-4ebe-9249-71BC574B79DA}.exeC:\Windows\{90B3A6FD-4E84-4ebe-9249-71BC574B79DA}.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\{C9AB64C3-8C02-480e-96A1-85E90761F0FA}.exeC:\Windows\{C9AB64C3-8C02-480e-96A1-85E90761F0FA}.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\{9C5B31CF-B902-4246-8986-0127AD70BFCA}.exeC:\Windows\{9C5B31CF-B902-4246-8986-0127AD70BFCA}.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\{C9AB6~1.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\{90B3A~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\{9ADB7~1.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\{D5C90~1.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\{53BC1~1.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\{83DC4~1.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\{52E16~1.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\{1EB5E~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\{A2B97~1.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
{1EB5E96E-68A0-4afe-BC2D-BB9ADAC3FCAA}.exe
{52E167E9-CED5-4148-9CC6-DA5AE6AE17A4}.exe
{53BC14F7-D815-4440-80D5-C281E808FA98}.exe
{83DC4E46-09C8-45ef-BA12-983F49CB3304}.exe
{90B3A6FD-4E84-4ebe-9249-71BC574B79DA}.exe
{9ADB773B-4010-436c-BE84-507611D13536}.exe
{9C5B31CF-B902-4246-8986-0127AD70BFCA}.exe
{A2B97ED4-E0CB-4029-BCDD-3FA371A0FA4D}.exe
{C9AB64C3-8C02-480e-96A1-85E90761F0FA}.exe
{D5C90901-DCDA-4965-8B75-15D5DA660D7B}.exe
memory/2572-66-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2572-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2632-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2632-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2632-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3128-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3128-12-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3128-5-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3608-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3608-36-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3608-34-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3996-43-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3996-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3996-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4044-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4044-50-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4044-48-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4140-68-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4140-70-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4864-20-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4864-26-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4864-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4992-19-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4992-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4992-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5440-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5440-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5440-27-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5900-56-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5900-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5900-62-0x0000000000400000-0x0000000000413000-memory.dmp