Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 15:17
General
- Target 2026-10-23_0b88ced89b6bd4e85fe482a363482e0f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-spccasct3x
- SHA256 6aafbf279d064274e4d88a239fbb25c9186920449b05e8fda5a2dc1e651dc7bf
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\2026-10-23_0b88ced89b6bd4e85fe482a363482e0f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_0b88ced89b6bd4e85fe482a363482e0f_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\{78CDB182-8192-4e75-A319-403EEE37EED2}.exeC:\Windows\{78CDB182-8192-4e75-A319-403EEE37EED2}.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\{6E52E226-43AB-4304-B993-9A5710BA9C89}.exeC:\Windows\{6E52E226-43AB-4304-B993-9A5710BA9C89}.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\{95109335-82F2-4b8a-BBC7-E3755FBFA2D4}.exeC:\Windows\{95109335-82F2-4b8a-BBC7-E3755FBFA2D4}.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\{F84DB0C8-4C80-4328-846A-97CCB1A5F107}.exeC:\Windows\{F84DB0C8-4C80-4328-846A-97CCB1A5F107}.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\{F2D5B6D2-2C27-4023-965D-BD79536F08E9}.exeC:\Windows\{F2D5B6D2-2C27-4023-965D-BD79536F08E9}.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\{75E87C99-102B-4b6e-A6AA-69325AB6A050}.exeC:\Windows\{75E87C99-102B-4b6e-A6AA-69325AB6A050}.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\{C3310E3A-118C-4fda-981E-338547D60FBD}.exeC:\Windows\{C3310E3A-118C-4fda-981E-338547D60FBD}.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\{7C795659-9718-4b33-82B8-6EC4F689FC73}.exeC:\Windows\{7C795659-9718-4b33-82B8-6EC4F689FC73}.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\{2EC10471-3205-41f3-86D0-99D89DC6063A}.exeC:\Windows\{2EC10471-3205-41f3-86D0-99D89DC6063A}.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\{DDD32F09-8B92-48c1-A965-ACC7ABBBC569}.exeC:\Windows\{DDD32F09-8B92-48c1-A965-ACC7ABBBC569}.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\{00EF7330-5947-4679-91C3-0F3EB88FD415}.exeC:\Windows\{00EF7330-5947-4679-91C3-0F3EB88FD415}.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\{DDD32~1.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\{2EC10~1.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\{7C795~1.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\{C3310~1.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\{75E87~1.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\{F2D5B~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\{F84DB~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\{95109~1.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\{6E52E~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\{78CDB~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
{00EF7330-5947-4679-91C3-0F3EB88FD415}.exe
{2EC10471-3205-41f3-86D0-99D89DC6063A}.exe
{6E52E226-43AB-4304-B993-9A5710BA9C89}.exe
{75E87C99-102B-4b6e-A6AA-69325AB6A050}.exe
{78CDB182-8192-4e75-A319-403EEE37EED2}.exe
{7C795659-9718-4b33-82B8-6EC4F689FC73}.exe
{95109335-82F2-4b8a-BBC7-E3755FBFA2D4}.exe
{C3310E3A-118C-4fda-981E-338547D60FBD}.exe
{DDD32F09-8B92-48c1-A965-ACC7ABBBC569}.exe
{F2D5B6D2-2C27-4023-965D-BD79536F08E9}.exe
{F84DB0C8-4C80-4328-846A-97CCB1A5F107}.exe
memory/976-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/976-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2148-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2828-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2828-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2828-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5256-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5472-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5568-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5568-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5740-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5740-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-59-0x0000000000400000-0x0000000000410000-memory.dmp