Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 07:55
General
- Target 2026-10-23_bd3ac33ffda7b1ec6c09f76627cb63ec_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-jsfz8aaw2s
- SHA256 6746ea9cbd72cef574e033333194a54300dd31a40ce56bd7931ee48cfacece78
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 32 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 32 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\2026-10-23_bd3ac33ffda7b1ec6c09f76627cb63ec_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_bd3ac33ffda7b1ec6c09f76627cb63ec_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\{876A10C5-E376-4c4f-A9DA-F5F37C73528D}.exeC:\Windows\{876A10C5-E376-4c4f-A9DA-F5F37C73528D}.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\{82E9D634-6396-4a8e-A014-E61D91E9CCD3}.exeC:\Windows\{82E9D634-6396-4a8e-A014-E61D91E9CCD3}.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\{F331E87C-B80C-44ec-8965-F602BC839B6A}.exeC:\Windows\{F331E87C-B80C-44ec-8965-F602BC839B6A}.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\{8E551213-DFF3-49e6-9CA1-64606ED5B325}.exeC:\Windows\{8E551213-DFF3-49e6-9CA1-64606ED5B325}.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\{B1E61097-1F87-41d9-96BC-469B9F0690BB}.exeC:\Windows\{B1E61097-1F87-41d9-96BC-469B9F0690BB}.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\{8E16E37A-1DF7-4986-A65D-37D8DF64C5A1}.exeC:\Windows\{8E16E37A-1DF7-4986-A65D-37D8DF64C5A1}.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\{7259CA45-728A-44fa-A481-209E318ED6A7}.exeC:\Windows\{7259CA45-728A-44fa-A481-209E318ED6A7}.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\{E1DCEF70-5BC8-415d-93F6-3C3BB33A5281}.exeC:\Windows\{E1DCEF70-5BC8-415d-93F6-3C3BB33A5281}.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\{5D6EE1A6-4D0D-401c-98FA-F7FB41B7FAB0}.exeC:\Windows\{5D6EE1A6-4D0D-401c-98FA-F7FB41B7FAB0}.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\{6926D8F1-F75D-4938-97A4-7D4612A50548}.exeC:\Windows\{6926D8F1-F75D-4938-97A4-7D4612A50548}.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\{64C2660E-5340-41e8-869A-80458BF4E0AE}.exeC:\Windows\{64C2660E-5340-41e8-869A-80458BF4E0AE}.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\{6926D~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\{5D6EE~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\{E1DCE~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\{7259C~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\{8E16E~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\{B1E61~1.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\{8E551~1.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\{F331E~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\{82E9D~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\{876A1~1.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\2026-1~1.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
{5D6EE1A6-4D0D-401c-98FA-F7FB41B7FAB0}.exe
{64C2660E-5340-41e8-869A-80458BF4E0AE}.exe
{6926D8F1-F75D-4938-97A4-7D4612A50548}.exe
{7259CA45-728A-44fa-A481-209E318ED6A7}.exe
{82E9D634-6396-4a8e-A014-E61D91E9CCD3}.exe
{876A10C5-E376-4c4f-A9DA-F5F37C73528D}.exe
{8E16E37A-1DF7-4986-A65D-37D8DF64C5A1}.exe
{8E551213-DFF3-49e6-9CA1-64606ED5B325}.exe
{B1E61097-1F87-41d9-96BC-469B9F0690BB}.exe
{E1DCEF70-5BC8-415d-93F6-3C3BB33A5281}.exe
{F331E87C-B80C-44ec-8965-F602BC839B6A}.exe
memory/224-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/224-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1512-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1512-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1632-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1640-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2192-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3208-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-12-0x0000000000400000-0x0000000000410000-memory.dmp