Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
08/08/2026, 17:59
General
- Target 2026-08-08_424bd02bc17f2caf31fb7f3476f503d5_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-wk75yssbqe
- SHA256 5a5fc81a605c83bce345c57c24dcfbf683d892f6394086c4c9f2103e2b42af0e
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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\2026-08-08_424bd02bc17f2caf31fb7f3476f503d5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_424bd02bc17f2caf31fb7f3476f503d5_elex_remcos_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\{A79D64E8-2005-4e18-A4FF-DFAA898F947D}.exeC:\Windows\{A79D64E8-2005-4e18-A4FF-DFAA898F947D}.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\{CB05339D-3594-4f1d-81D4-E452E600B1FE}.exeC:\Windows\{CB05339D-3594-4f1d-81D4-E452E600B1FE}.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\{47ACCB4C-F5A4-4c36-A47E-D3E1A9C0A13D}.exeC:\Windows\{47ACCB4C-F5A4-4c36-A47E-D3E1A9C0A13D}.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\{5C37F237-429B-4947-9A97-1EA6318FA148}.exeC:\Windows\{5C37F237-429B-4947-9A97-1EA6318FA148}.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\{27229E49-A26D-4b23-9CBD-20C07150B913}.exeC:\Windows\{27229E49-A26D-4b23-9CBD-20C07150B913}.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\{D4F576AB-A698-4c1f-95FE-003B47FE06C5}.exeC:\Windows\{D4F576AB-A698-4c1f-95FE-003B47FE06C5}.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\{18AC7AF8-568C-46c4-B906-E86CBEF64AED}.exeC:\Windows\{18AC7AF8-568C-46c4-B906-E86CBEF64AED}.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\{0C5C284A-F34B-4cc2-9F6C-E7E2CBB86A56}.exeC:\Windows\{0C5C284A-F34B-4cc2-9F6C-E7E2CBB86A56}.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\{52C55C16-CE72-4829-BFB0-27CD7A3BE71D}.exeC:\Windows\{52C55C16-CE72-4829-BFB0-27CD7A3BE71D}.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\{9A39E750-7EF1-475d-97B1-F4B52E320D17}.exeC:\Windows\{9A39E750-7EF1-475d-97B1-F4B52E320D17}.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\{A8799531-028F-484c-8308-B5BC716B731F}.exeC:\Windows\{A8799531-028F-484c-8308-B5BC716B731F}.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\{9A39E~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{52C55~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0C5C2~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{18AC7~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D4F57~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{27229~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5C37F~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{47ACC~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CB053~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A79D6~1.EXE > nul3⤵
- Executes a command shell one-liner
- 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⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{0C5C284A-F34B-4cc2-9F6C-E7E2CBB86A56}.exe
{18AC7AF8-568C-46c4-B906-E86CBEF64AED}.exe
{27229E49-A26D-4b23-9CBD-20C07150B913}.exe
{47ACCB4C-F5A4-4c36-A47E-D3E1A9C0A13D}.exe
{52C55C16-CE72-4829-BFB0-27CD7A3BE71D}.exe
{5C37F237-429B-4947-9A97-1EA6318FA148}.exe
{9A39E750-7EF1-475d-97B1-F4B52E320D17}.exe
{A79D64E8-2005-4e18-A4FF-DFAA898F947D}.exe
{A8799531-028F-484c-8308-B5BC716B731F}.exe
{CB05339D-3594-4f1d-81D4-E452E600B1FE}.exe
{D4F576AB-A698-4c1f-95FE-003B47FE06C5}.exe
memory/264-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/264-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1664-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1664-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2164-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2164-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3544-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3544-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5384-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5384-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5540-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5540-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5544-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5544-21-0x0000000000400000-0x0000000000410000-memory.dmp