Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 08:49
General
- Target 2026-07-31_e139b0eedaa591087776f2e0b9c37802_elex_remcos_wannacry.exe
- Size 64KB
- Sample260731-krdddadj6v
- SHA256 e1e5daa6f94bb7c7197fcd188a8dae62c51f85f34f01a5f86275c8a694804587
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\2026-07-31_e139b0eedaa591087776f2e0b9c37802_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_e139b0eedaa591087776f2e0b9c37802_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\{C40690DF-F25C-4bb4-A049-DF4A93DCDDAF}.exeC:\Windows\{C40690DF-F25C-4bb4-A049-DF4A93DCDDAF}.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\{35BF8BDC-53B4-483e-B02A-7AAC8A808FAA}.exeC:\Windows\{35BF8BDC-53B4-483e-B02A-7AAC8A808FAA}.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\{66E2DAA8-4345-4392-B117-2A613885BFED}.exeC:\Windows\{66E2DAA8-4345-4392-B117-2A613885BFED}.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\{7CB7DB36-6A24-482e-9948-58CCF978DFE8}.exeC:\Windows\{7CB7DB36-6A24-482e-9948-58CCF978DFE8}.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\{FD967135-468D-4485-954B-1368F2837877}.exeC:\Windows\{FD967135-468D-4485-954B-1368F2837877}.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\{3F227A19-9ED9-494f-83CB-36811E940D68}.exeC:\Windows\{3F227A19-9ED9-494f-83CB-36811E940D68}.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\{B3668A2C-225B-4375-8440-F5D840ACAB54}.exeC:\Windows\{B3668A2C-225B-4375-8440-F5D840ACAB54}.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\{DD136A41-9A6B-4485-8DE9-86BAA06062A8}.exeC:\Windows\{DD136A41-9A6B-4485-8DE9-86BAA06062A8}.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\{FA0C94F9-3486-4230-8D92-97D68EC187D1}.exeC:\Windows\{FA0C94F9-3486-4230-8D92-97D68EC187D1}.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\{0B9185BF-1AA9-4e01-8AD2-2F85CFB4787D}.exeC:\Windows\{0B9185BF-1AA9-4e01-8AD2-2F85CFB4787D}.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\{9D250117-B136-49b0-9D92-FD32511F4BF2}.exeC:\Windows\{9D250117-B136-49b0-9D92-FD32511F4BF2}.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\{0B918~1.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\{FA0C9~1.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\{DD136~1.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\{B3668~1.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\{3F227~1.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\{FD967~1.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\{7CB7D~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\{66E2D~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\{35BF8~1.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\{C4069~1.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
{0B9185BF-1AA9-4e01-8AD2-2F85CFB4787D}.exe
{35BF8BDC-53B4-483e-B02A-7AAC8A808FAA}.exe
{3F227A19-9ED9-494f-83CB-36811E940D68}.exe
{66E2DAA8-4345-4392-B117-2A613885BFED}.exe
{7CB7DB36-6A24-482e-9948-58CCF978DFE8}.exe
{9D250117-B136-49b0-9D92-FD32511F4BF2}.exe
{B3668A2C-225B-4375-8440-F5D840ACAB54}.exe
{C40690DF-F25C-4bb4-A049-DF4A93DCDDAF}.exe
{DD136A41-9A6B-4485-8DE9-86BAA06062A8}.exe
{FA0C94F9-3486-4230-8D92-97D68EC187D1}.exe
{FD967135-468D-4485-954B-1368F2837877}.exe
memory/1028-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1612-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1612-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1832-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1832-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3560-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3560-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4228-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4228-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4396-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4396-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-1-0x0000000000400000-0x0000000000410000-memory.dmp