Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 03:55
General
- Target 2026-09-29_29e9bc9beef0c6a8c2bcb6405fd1f86e_elex_remcos_wannacry.exe
- Size 60KB
- Sample260930-eha9rs1sbz
- SHA256 6eb2b40e3911f9ca6cc06bc1f1e7c1ad8474b8931164fc3a8f7835e8f0da0146
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-09-29_29e9bc9beef0c6a8c2bcb6405fd1f86e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_29e9bc9beef0c6a8c2bcb6405fd1f86e_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\{A23BEB09-60C9-4d88-8C13-D90731F6BA35}.exeC:\Windows\{A23BEB09-60C9-4d88-8C13-D90731F6BA35}.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\{392D6D23-304D-4c58-95C4-FF738125CA7C}.exeC:\Windows\{392D6D23-304D-4c58-95C4-FF738125CA7C}.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\{A75965AC-BC9E-41aa-A507-9A9040F2BB99}.exeC:\Windows\{A75965AC-BC9E-41aa-A507-9A9040F2BB99}.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\{DC11A856-8C48-4098-8F0C-8EEA8A13964B}.exeC:\Windows\{DC11A856-8C48-4098-8F0C-8EEA8A13964B}.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\{9882EC55-D948-4602-9558-2C0ADD9BA974}.exeC:\Windows\{9882EC55-D948-4602-9558-2C0ADD9BA974}.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\{64E7D1C8-A963-4299-B071-E152ED27D0F4}.exeC:\Windows\{64E7D1C8-A963-4299-B071-E152ED27D0F4}.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\{8502D57F-0549-49fe-8ED1-6A68FCFA30D9}.exeC:\Windows\{8502D57F-0549-49fe-8ED1-6A68FCFA30D9}.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\{15C271C6-B69C-4139-A3F1-FB38B4AB7FF9}.exeC:\Windows\{15C271C6-B69C-4139-A3F1-FB38B4AB7FF9}.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\{F9304F1B-4D46-4458-8D6B-97D6CA66BC2F}.exeC:\Windows\{F9304F1B-4D46-4458-8D6B-97D6CA66BC2F}.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\{21493467-55F1-439b-9903-99A2EC2E94CF}.exeC:\Windows\{21493467-55F1-439b-9903-99A2EC2E94CF}.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\{A4029776-011B-41bb-B494-52BCDA9904EA}.exeC:\Windows\{A4029776-011B-41bb-B494-52BCDA9904EA}.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\{21493~1.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\{F9304~1.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\{15C27~1.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\{8502D~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\{64E7D~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\{9882E~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\{DC11A~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\{A7596~1.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\{392D6~1.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\{A23BE~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
{15C271C6-B69C-4139-A3F1-FB38B4AB7FF9}.exe
{21493467-55F1-439b-9903-99A2EC2E94CF}.exe
{392D6D23-304D-4c58-95C4-FF738125CA7C}.exe
{64E7D1C8-A963-4299-B071-E152ED27D0F4}.exe
{8502D57F-0549-49fe-8ED1-6A68FCFA30D9}.exe
{9882EC55-D948-4602-9558-2C0ADD9BA974}.exe
{A23BEB09-60C9-4d88-8C13-D90731F6BA35}.exe
{A4029776-011B-41bb-B494-52BCDA9904EA}.exe
{A75965AC-BC9E-41aa-A507-9A9040F2BB99}.exe
{DC11A856-8C48-4098-8F0C-8EEA8A13964B}.exe
{F9304F1B-4D46-4458-8D6B-97D6CA66BC2F}.exe
memory/292-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/292-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/360-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/360-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/360-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1480-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1480-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3348-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3348-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5192-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5192-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-43-0x0000000000400000-0x0000000000410000-memory.dmp