Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 10:48
General
- Target 2026-08-08_8f680cfd5bbac776da51f2c8422ff384_elex_remcos_wannacry.exe
- Size 79KB
- Sample260808-mv9bbsvgjd
- SHA256 8cf34babc5127c507eb8e6feda1c9118b639fb67c5d1dce8c94eb8f372e67d5a
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_8f680cfd5bbac776da51f2c8422ff384_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_8f680cfd5bbac776da51f2c8422ff384_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\{262091A3-44C9-47b9-9C40-EA76DDEB8210}.exeC:\Windows\{262091A3-44C9-47b9-9C40-EA76DDEB8210}.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\{9533AC0C-3280-4d35-96E6-B755EC452ED2}.exeC:\Windows\{9533AC0C-3280-4d35-96E6-B755EC452ED2}.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\{BB8BCA26-D473-4a68-9CEB-3EC02B0C5672}.exeC:\Windows\{BB8BCA26-D473-4a68-9CEB-3EC02B0C5672}.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\{2758C9AB-88D8-428a-8C96-934261F9798D}.exeC:\Windows\{2758C9AB-88D8-428a-8C96-934261F9798D}.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\{921B0B65-ED31-41fb-9E43-017F99D6A829}.exeC:\Windows\{921B0B65-ED31-41fb-9E43-017F99D6A829}.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\{F598AA69-5442-49cd-B7A4-73D8C85FBF1B}.exeC:\Windows\{F598AA69-5442-49cd-B7A4-73D8C85FBF1B}.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\{B2096615-2580-4692-BD43-9C6387289CA9}.exeC:\Windows\{B2096615-2580-4692-BD43-9C6387289CA9}.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\{BB1158B9-D9F5-4a34-BC4C-F2EB5ECD5AD2}.exeC:\Windows\{BB1158B9-D9F5-4a34-BC4C-F2EB5ECD5AD2}.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\{C2F4F8A6-0B4F-4ba1-809E-55A4D734A47A}.exeC:\Windows\{C2F4F8A6-0B4F-4ba1-809E-55A4D734A47A}.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\{C868ED60-FD7E-43a9-9F5D-BACA30254CE0}.exeC:\Windows\{C868ED60-FD7E-43a9-9F5D-BACA30254CE0}.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\{436990E9-2A09-4dfc-AB70-0D1DF4ACFC8B}.exeC:\Windows\{436990E9-2A09-4dfc-AB70-0D1DF4ACFC8B}.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\{C868E~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\{C2F4F~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\{BB115~1.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\{B2096~1.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\{F598A~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\{921B0~1.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\{2758C~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\{BB8BC~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\{9533A~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\{26209~1.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
{262091A3-44C9-47b9-9C40-EA76DDEB8210}.exe
{2758C9AB-88D8-428a-8C96-934261F9798D}.exe
{436990E9-2A09-4dfc-AB70-0D1DF4ACFC8B}.exe
{921B0B65-ED31-41fb-9E43-017F99D6A829}.exe
{9533AC0C-3280-4d35-96E6-B755EC452ED2}.exe
{B2096615-2580-4692-BD43-9C6387289CA9}.exe
{BB1158B9-D9F5-4a34-BC4C-F2EB5ECD5AD2}.exe
{BB8BCA26-D473-4a68-9CEB-3EC02B0C5672}.exe
{C2F4F8A6-0B4F-4ba1-809E-55A4D734A47A}.exe
{C868ED60-FD7E-43a9-9F5D-BACA30254CE0}.exe
{F598AA69-5442-49cd-B7A4-73D8C85FBF1B}.exe