Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/08/2026, 10:43
General
- Target 2026-08-12_d0c4473a346b9290df658772e277d91e_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-msd3eavcrd
- SHA256 ea0957715cafe10c35c8fa3826f975fcdfb5697f31f2e684e356597b787e4c67
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-08-12_d0c4473a346b9290df658772e277d91e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_d0c4473a346b9290df658772e277d91e_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\{2E51252E-C465-4d62-A2F9-A15A00D3B06E}.exeC:\Windows\{2E51252E-C465-4d62-A2F9-A15A00D3B06E}.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\{88250F3A-8398-4eff-8FFD-E695A314F088}.exeC:\Windows\{88250F3A-8398-4eff-8FFD-E695A314F088}.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\{5D6DDA77-8FC5-44c2-ABFE-3EDB862F1AEE}.exeC:\Windows\{5D6DDA77-8FC5-44c2-ABFE-3EDB862F1AEE}.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\{8B34F6EF-569B-4f73-9115-1115FA22B769}.exeC:\Windows\{8B34F6EF-569B-4f73-9115-1115FA22B769}.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\{9F4AC401-D0D7-4c62-82BA-4ACD7E82E82F}.exeC:\Windows\{9F4AC401-D0D7-4c62-82BA-4ACD7E82E82F}.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\{9C389342-0DC0-4a04-A139-7BF2F2B2B746}.exeC:\Windows\{9C389342-0DC0-4a04-A139-7BF2F2B2B746}.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\{003ED17D-97FF-4bd9-870F-6D87C9C2B55A}.exeC:\Windows\{003ED17D-97FF-4bd9-870F-6D87C9C2B55A}.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\{1311C79E-5892-468f-B6D7-3825E23C7C62}.exeC:\Windows\{1311C79E-5892-468f-B6D7-3825E23C7C62}.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\{B24B05D9-C711-4b4d-A372-DBA1870CE420}.exeC:\Windows\{B24B05D9-C711-4b4d-A372-DBA1870CE420}.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\{0B46A19D-DADC-4f49-91D4-B73B6DD86FD3}.exeC:\Windows\{0B46A19D-DADC-4f49-91D4-B73B6DD86FD3}.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\{B4F1AC62-6149-4f1d-935C-A6ACAE31A660}.exeC:\Windows\{B4F1AC62-6149-4f1d-935C-A6ACAE31A660}.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\{0B46A~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\{B24B0~1.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\{1311C~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\{003ED~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\{9C389~1.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\{9F4AC~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\{8B34F~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\{5D6DD~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\{88250~1.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\{2E512~1.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
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Downloads
{003ED17D-97FF-4bd9-870F-6D87C9C2B55A}.exe
{0B46A19D-DADC-4f49-91D4-B73B6DD86FD3}.exe
{1311C79E-5892-468f-B6D7-3825E23C7C62}.exe
{2E51252E-C465-4d62-A2F9-A15A00D3B06E}.exe
{5D6DDA77-8FC5-44c2-ABFE-3EDB862F1AEE}.exe
{88250F3A-8398-4eff-8FFD-E695A314F088}.exe
{8B34F6EF-569B-4f73-9115-1115FA22B769}.exe
{9C389342-0DC0-4a04-A139-7BF2F2B2B746}.exe
{9F4AC401-D0D7-4c62-82BA-4ACD7E82E82F}.exe
{B24B05D9-C711-4b4d-A372-DBA1870CE420}.exe
{B4F1AC62-6149-4f1d-935C-A6ACAE31A660}.exe
memory/436-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/748-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/748-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/748-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1556-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1556-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1732-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1732-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1752-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1752-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2320-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3460-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-59-0x0000000000400000-0x0000000000410000-memory.dmp