Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 16:09
General
- Target 2026-10-19_76cc9ec06c479a1829b4a2defa13301a_elex_remcos_wannacry.exe
- Size 60KB
- Sample261020-tmalcsby6x
- SHA256 ff2fc03097aac1d8b4ec3077898d0c2f5adaa703244aeff0ff5a82ee3dea1541
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-19_76cc9ec06c479a1829b4a2defa13301a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_76cc9ec06c479a1829b4a2defa13301a_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\{92DDB213-8DF6-41b0-819B-9148177EEA5E}.exeC:\Windows\{92DDB213-8DF6-41b0-819B-9148177EEA5E}.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\{B7E02C3A-8B71-43d8-8636-2D00B8113220}.exeC:\Windows\{B7E02C3A-8B71-43d8-8636-2D00B8113220}.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\{0C0A9ED9-B778-4325-9C46-4242CB220F8B}.exeC:\Windows\{0C0A9ED9-B778-4325-9C46-4242CB220F8B}.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\{48B74203-8F4C-4fb9-B102-41268EF5394D}.exeC:\Windows\{48B74203-8F4C-4fb9-B102-41268EF5394D}.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\{C1C85B94-BD5C-43f8-ACF0-CF1547ED781D}.exeC:\Windows\{C1C85B94-BD5C-43f8-ACF0-CF1547ED781D}.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\{56B16852-068E-4622-8422-FA6E0F409FD3}.exeC:\Windows\{56B16852-068E-4622-8422-FA6E0F409FD3}.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\{8329703D-C8EF-4d93-ABB4-7D0C159E759F}.exeC:\Windows\{8329703D-C8EF-4d93-ABB4-7D0C159E759F}.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\{C25275FA-C2D0-4b0b-9769-68AE35EDDBD5}.exeC:\Windows\{C25275FA-C2D0-4b0b-9769-68AE35EDDBD5}.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\{AC90B6EB-F4CD-461c-8406-57813BEAD9F1}.exeC:\Windows\{AC90B6EB-F4CD-461c-8406-57813BEAD9F1}.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\{2BF43EDE-5DD6-4a0b-9432-D52C3B45D28F}.exeC:\Windows\{2BF43EDE-5DD6-4a0b-9432-D52C3B45D28F}.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\{F10F9B63-E2A9-435b-A74D-63B7821FA74A}.exeC:\Windows\{F10F9B63-E2A9-435b-A74D-63B7821FA74A}.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\{2BF43~1.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\{AC90B~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\{C2527~1.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\{83297~1.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\{56B16~1.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\{C1C85~1.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\{48B74~1.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\{0C0A9~1.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\{B7E02~1.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\{92DDB~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
{0C0A9ED9-B778-4325-9C46-4242CB220F8B}.exe
{2BF43EDE-5DD6-4a0b-9432-D52C3B45D28F}.exe
{48B74203-8F4C-4fb9-B102-41268EF5394D}.exe
{56B16852-068E-4622-8422-FA6E0F409FD3}.exe
{8329703D-C8EF-4d93-ABB4-7D0C159E759F}.exe
{92DDB213-8DF6-41b0-819B-9148177EEA5E}.exe
{AC90B6EB-F4CD-461c-8406-57813BEAD9F1}.exe
{B7E02C3A-8B71-43d8-8636-2D00B8113220}.exe
{C1C85B94-BD5C-43f8-ACF0-CF1547ED781D}.exe
{C25275FA-C2D0-4b0b-9769-68AE35EDDBD5}.exe
{F10F9B63-E2A9-435b-A74D-63B7821FA74A}.exe