Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
01/08/2026, 18:42
General
- Target 2026-08-01_fd5b67780ef65e1524653ad74061d9d2_elex_remcos_wannacry.exe
- Size 64KB
- Sample260801-xcdf2sem7y
- SHA256 49f9df2326e15e7d2226cea732a040e5ed78c68f13eca0be5367b27e4ad37a2c
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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\2026-08-01_fd5b67780ef65e1524653ad74061d9d2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_fd5b67780ef65e1524653ad74061d9d2_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\{B360A3C9-569F-45e2-87B3-298A6D1A39E1}.exeC:\Windows\{B360A3C9-569F-45e2-87B3-298A6D1A39E1}.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\{32B55690-C4B5-417b-B178-AA9D119D764B}.exeC:\Windows\{32B55690-C4B5-417b-B178-AA9D119D764B}.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\{FC33EC75-CC96-4edd-8A5B-60896303ADDD}.exeC:\Windows\{FC33EC75-CC96-4edd-8A5B-60896303ADDD}.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\{760BC3C0-B22B-42fb-9DBD-D7F0324871B0}.exeC:\Windows\{760BC3C0-B22B-42fb-9DBD-D7F0324871B0}.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\{81FA84BF-B0AA-4bf6-9054-AFABCE79FA8E}.exeC:\Windows\{81FA84BF-B0AA-4bf6-9054-AFABCE79FA8E}.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\{469D2F89-F32B-49b6-AF45-1634FB6F0A96}.exeC:\Windows\{469D2F89-F32B-49b6-AF45-1634FB6F0A96}.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\{E9826462-1C5B-4046-87A1-F3B4992B7B47}.exeC:\Windows\{E9826462-1C5B-4046-87A1-F3B4992B7B47}.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\{E211BE0A-DC5C-4511-8B76-34433CDBDEDB}.exeC:\Windows\{E211BE0A-DC5C-4511-8B76-34433CDBDEDB}.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\{5BFFA9DC-E54A-43ba-A58E-DF78EF02FD68}.exeC:\Windows\{5BFFA9DC-E54A-43ba-A58E-DF78EF02FD68}.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\{074EE606-3949-4444-9B99-B7BBFCD37497}.exeC:\Windows\{074EE606-3949-4444-9B99-B7BBFCD37497}.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\{0E55D08F-1046-4be4-8FA6-1C3683AC2C04}.exeC:\Windows\{0E55D08F-1046-4be4-8FA6-1C3683AC2C04}.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\{074EE~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\{5BFFA~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\{E211B~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\{E9826~1.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\{469D2~1.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\{81FA8~1.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\{760BC~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\{FC33E~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\{32B55~1.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\{B360A~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
{074EE606-3949-4444-9B99-B7BBFCD37497}.exe
{0E55D08F-1046-4be4-8FA6-1C3683AC2C04}.exe
{32B55690-C4B5-417b-B178-AA9D119D764B}.exe
{469D2F89-F32B-49b6-AF45-1634FB6F0A96}.exe
{5BFFA9DC-E54A-43ba-A58E-DF78EF02FD68}.exe
{760BC3C0-B22B-42fb-9DBD-D7F0324871B0}.exe
{81FA84BF-B0AA-4bf6-9054-AFABCE79FA8E}.exe
{B360A3C9-569F-45e2-87B3-298A6D1A39E1}.exe
{E211BE0A-DC5C-4511-8B76-34433CDBDEDB}.exe
{E9826462-1C5B-4046-87A1-F3B4992B7B47}.exe
{FC33EC75-CC96-4edd-8A5B-60896303ADDD}.exe
memory/1016-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1016-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1988-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1988-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4020-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4020-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4780-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4780-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4780-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-36-0x0000000000400000-0x0000000000410000-memory.dmp