Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:51
General
- Target 2026-08-08_7b52f53007148047e9f2bd42e4b84670_elex_remcos_wannacry.exe
- Size 60KB
- Sample260808-ksgr7acm2v
- SHA256 7b5550b5e9dd9b6b64c3083307bbe418baaede06ba57fb3be980052f38c27867
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\2026-08-08_7b52f53007148047e9f2bd42e4b84670_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_7b52f53007148047e9f2bd42e4b84670_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\{D00B3BDE-F1CB-4bd5-AAFF-ACFCB45782F6}.exeC:\Windows\{D00B3BDE-F1CB-4bd5-AAFF-ACFCB45782F6}.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\{4BADB041-1C9C-4be6-8B29-B7CA783314F3}.exeC:\Windows\{4BADB041-1C9C-4be6-8B29-B7CA783314F3}.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\{0126C20B-52D3-40cf-BC90-9D6EAC871B7E}.exeC:\Windows\{0126C20B-52D3-40cf-BC90-9D6EAC871B7E}.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\{98D68C02-565C-4b10-B77A-145E86ECEF06}.exeC:\Windows\{98D68C02-565C-4b10-B77A-145E86ECEF06}.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\{23E38E34-6CBC-4b02-BDC3-45C15D34A744}.exeC:\Windows\{23E38E34-6CBC-4b02-BDC3-45C15D34A744}.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\{AF7BE785-A566-4d15-BFC6-F99AAA0E2C8A}.exeC:\Windows\{AF7BE785-A566-4d15-BFC6-F99AAA0E2C8A}.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\{B84B62E1-62FF-4507-A936-2622B18E5EF6}.exeC:\Windows\{B84B62E1-62FF-4507-A936-2622B18E5EF6}.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\{32351281-BA63-449c-BCA8-A312EE1BE770}.exeC:\Windows\{32351281-BA63-449c-BCA8-A312EE1BE770}.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\{369AB73D-5C80-4913-97A7-6BB06D2EDF41}.exeC:\Windows\{369AB73D-5C80-4913-97A7-6BB06D2EDF41}.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\{FF476D91-6BAB-47ed-A33C-1876DAE4FB2F}.exeC:\Windows\{FF476D91-6BAB-47ed-A33C-1876DAE4FB2F}.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\{68770602-E274-429c-85D9-E82902F4C069}.exeC:\Windows\{68770602-E274-429c-85D9-E82902F4C069}.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\{FF476~1.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\{369AB~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\{32351~1.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\{B84B6~1.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\{AF7BE~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\{23E38~1.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\{98D68~1.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\{0126C~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\{4BADB~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\{D00B3~1.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
{0126C20B-52D3-40cf-BC90-9D6EAC871B7E}.exe
{23E38E34-6CBC-4b02-BDC3-45C15D34A744}.exe
{32351281-BA63-449c-BCA8-A312EE1BE770}.exe
{369AB73D-5C80-4913-97A7-6BB06D2EDF41}.exe
{4BADB041-1C9C-4be6-8B29-B7CA783314F3}.exe
{68770602-E274-429c-85D9-E82902F4C069}.exe
{98D68C02-565C-4b10-B77A-145E86ECEF06}.exe
{AF7BE785-A566-4d15-BFC6-F99AAA0E2C8A}.exe
{B84B62E1-62FF-4507-A936-2622B18E5EF6}.exe
{D00B3BDE-F1CB-4bd5-AAFF-ACFCB45782F6}.exe
{FF476D91-6BAB-47ed-A33C-1876DAE4FB2F}.exe