Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 05:09
General
- Target 2026-10-16_ddfe97f6c2adee6631cb52c7ddc32e76_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-ftc36sxtes
- SHA256 e276a7f51e0a7e590ed40f337d8d1af5723adc09dc63f9ed756c44a122deed33
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-16_ddfe97f6c2adee6631cb52c7ddc32e76_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_ddfe97f6c2adee6631cb52c7ddc32e76_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\{BD384BEA-4A1F-4d36-828C-1F21BD54D2A8}.exeC:\Windows\{BD384BEA-4A1F-4d36-828C-1F21BD54D2A8}.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\{179C0867-CC72-491c-9D14-70C2EC32DA4C}.exeC:\Windows\{179C0867-CC72-491c-9D14-70C2EC32DA4C}.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\{9C44CAA6-1127-416a-B31E-9DD6930ECCCB}.exeC:\Windows\{9C44CAA6-1127-416a-B31E-9DD6930ECCCB}.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\{E3BFE7FD-9D6B-4b5f-84BF-F9D701FA3364}.exeC:\Windows\{E3BFE7FD-9D6B-4b5f-84BF-F9D701FA3364}.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\{B3DA9086-903A-4bef-BDB2-4A6F6D64FA4F}.exeC:\Windows\{B3DA9086-903A-4bef-BDB2-4A6F6D64FA4F}.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\{FA5CA1E6-1240-42df-9458-EA43452A91AD}.exeC:\Windows\{FA5CA1E6-1240-42df-9458-EA43452A91AD}.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\{245768F2-F7D7-4938-B516-806B7AB1A68F}.exeC:\Windows\{245768F2-F7D7-4938-B516-806B7AB1A68F}.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\{C223FC9B-22C2-414f-85D4-95140952598B}.exeC:\Windows\{C223FC9B-22C2-414f-85D4-95140952598B}.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\{FEC55F18-343F-4ff0-A711-832810840DE7}.exeC:\Windows\{FEC55F18-343F-4ff0-A711-832810840DE7}.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\{5E446458-E4C4-4aaf-ABC7-8C5A36CDE02B}.exeC:\Windows\{5E446458-E4C4-4aaf-ABC7-8C5A36CDE02B}.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\{C0CC9C13-007C-499b-8D85-DD1098A2694D}.exeC:\Windows\{C0CC9C13-007C-499b-8D85-DD1098A2694D}.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\{5E446~1.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\{FEC55~1.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\{C223F~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\{24576~1.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\{FA5CA~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\{B3DA9~1.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\{E3BFE~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\{9C44C~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\{179C0~1.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\{BD384~1.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
{179C0867-CC72-491c-9D14-70C2EC32DA4C}.exe
{245768F2-F7D7-4938-B516-806B7AB1A68F}.exe
{5E446458-E4C4-4aaf-ABC7-8C5A36CDE02B}.exe
{9C44CAA6-1127-416a-B31E-9DD6930ECCCB}.exe
{B3DA9086-903A-4bef-BDB2-4A6F6D64FA4F}.exe
{BD384BEA-4A1F-4d36-828C-1F21BD54D2A8}.exe
{C0CC9C13-007C-499b-8D85-DD1098A2694D}.exe
{C223FC9B-22C2-414f-85D4-95140952598B}.exe
{E3BFE7FD-9D6B-4b5f-84BF-F9D701FA3364}.exe
{FA5CA1E6-1240-42df-9458-EA43452A91AD}.exe
{FEC55F18-343F-4ff0-A711-832810840DE7}.exe
memory/848-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/848-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/848-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1224-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1224-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1416-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1416-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1672-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1672-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2148-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2148-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2996-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2996-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3836-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3836-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3924-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-35-0x0000000000400000-0x0000000000410000-memory.dmp