Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
24/08/2026, 18:10
General
- Target 2026-08-23_030fb683d2b2f49aa30bb76bbed2922d_elex_remcos_wannacry.exe
- Size 79KB
- Sample260824-wsfexaed75
- SHA256 ecb4da3ac89c4b8fe859f96a9cb19a02199db63646272153af3400ed83e377fd
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-23_030fb683d2b2f49aa30bb76bbed2922d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_030fb683d2b2f49aa30bb76bbed2922d_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\{7DE8259B-4635-4ad7-842E-F88AC0BE0806}.exeC:\Windows\{7DE8259B-4635-4ad7-842E-F88AC0BE0806}.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\{A5BDAE0D-6F71-4fe1-B5F3-4B840843408E}.exeC:\Windows\{A5BDAE0D-6F71-4fe1-B5F3-4B840843408E}.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\{F3CD9BDE-FEED-4e7d-A3FB-7FDFA28EDAD5}.exeC:\Windows\{F3CD9BDE-FEED-4e7d-A3FB-7FDFA28EDAD5}.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\{1A7B50C8-494D-4e9e-BDB2-B2720EF559D6}.exeC:\Windows\{1A7B50C8-494D-4e9e-BDB2-B2720EF559D6}.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\{C05589B7-B937-4b6a-BDA7-1CB0012698C5}.exeC:\Windows\{C05589B7-B937-4b6a-BDA7-1CB0012698C5}.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\{BD185CA7-8174-4127-B77F-9DB43165EB79}.exeC:\Windows\{BD185CA7-8174-4127-B77F-9DB43165EB79}.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\{2BC07011-3564-48de-BB47-2DD1142BDDFF}.exeC:\Windows\{2BC07011-3564-48de-BB47-2DD1142BDDFF}.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\{FA67DFEF-B7BE-49f9-AB47-4E88719300C1}.exeC:\Windows\{FA67DFEF-B7BE-49f9-AB47-4E88719300C1}.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\{AAFD7D5F-05DC-4dd9-9B87-1AC828181B3A}.exeC:\Windows\{AAFD7D5F-05DC-4dd9-9B87-1AC828181B3A}.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\{69D476C7-60D5-47fe-A8C8-188A936938FC}.exeC:\Windows\{69D476C7-60D5-47fe-A8C8-188A936938FC}.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\{4526C576-5D6F-4268-B733-CE03117D19F2}.exeC:\Windows\{4526C576-5D6F-4268-B733-CE03117D19F2}.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\{69D47~1.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\{AAFD7~1.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\{FA67D~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\{2BC07~1.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\{BD185~1.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\{C0558~1.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\{1A7B5~1.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\{F3CD9~1.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\{A5BDA~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\{7DE82~1.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
{1A7B50C8-494D-4e9e-BDB2-B2720EF559D6}.exe
{2BC07011-3564-48de-BB47-2DD1142BDDFF}.exe
{4526C576-5D6F-4268-B733-CE03117D19F2}.exe
{69D476C7-60D5-47fe-A8C8-188A936938FC}.exe
{7DE8259B-4635-4ad7-842E-F88AC0BE0806}.exe
{A5BDAE0D-6F71-4fe1-B5F3-4B840843408E}.exe
{AAFD7D5F-05DC-4dd9-9B87-1AC828181B3A}.exe
{BD185CA7-8174-4127-B77F-9DB43165EB79}.exe
{C05589B7-B937-4b6a-BDA7-1CB0012698C5}.exe
{F3CD9BDE-FEED-4e7d-A3FB-7FDFA28EDAD5}.exe
{FA67DFEF-B7BE-49f9-AB47-4E88719300C1}.exe