Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 17:23
General
- Target 2026-08-15_f5aa7403923caaa0212213071bbd4bfc_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-vycersgh52
- SHA256 0dfe493881db6edf71c565705be0612937472f760746bb5c5b652684e3734add
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\2026-08-15_f5aa7403923caaa0212213071bbd4bfc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_f5aa7403923caaa0212213071bbd4bfc_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\{8998A79B-F258-4780-9829-818E6C97D37C}.exeC:\Windows\{8998A79B-F258-4780-9829-818E6C97D37C}.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\{93BDD418-40AF-4058-9B88-E4B5DB90CE67}.exeC:\Windows\{93BDD418-40AF-4058-9B88-E4B5DB90CE67}.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\{219729D7-5490-4ac2-8372-1BE5C3383A0F}.exeC:\Windows\{219729D7-5490-4ac2-8372-1BE5C3383A0F}.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\{9D5F4669-4BCA-45f4-A198-DBE86428A86F}.exeC:\Windows\{9D5F4669-4BCA-45f4-A198-DBE86428A86F}.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\{6CF018C9-8262-494e-B118-CDDDE7DAE9CF}.exeC:\Windows\{6CF018C9-8262-494e-B118-CDDDE7DAE9CF}.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\{ECB88119-7C42-4b25-A813-CD27F3A2D911}.exeC:\Windows\{ECB88119-7C42-4b25-A813-CD27F3A2D911}.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\{254F1682-8C73-46df-929E-600B92883073}.exeC:\Windows\{254F1682-8C73-46df-929E-600B92883073}.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\{8CBD9A79-D56E-404d-B84B-8D563ED263B3}.exeC:\Windows\{8CBD9A79-D56E-404d-B84B-8D563ED263B3}.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\{E0B02CF0-7BAD-4d97-B1CA-A486C4030C7C}.exeC:\Windows\{E0B02CF0-7BAD-4d97-B1CA-A486C4030C7C}.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\{AAF93042-B6B7-4f58-AA02-0E2665071A3E}.exeC:\Windows\{AAF93042-B6B7-4f58-AA02-0E2665071A3E}.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\{AE9B321F-38F4-420f-AF85-C21A8FEAAE3B}.exeC:\Windows\{AE9B321F-38F4-420f-AF85-C21A8FEAAE3B}.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\{AAF93~1.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\{E0B02~1.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\{8CBD9~1.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\{254F1~1.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\{ECB88~1.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\{6CF01~1.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\{9D5F4~1.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\{21972~1.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\{93BDD~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\{8998A~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
{219729D7-5490-4ac2-8372-1BE5C3383A0F}.exe
{254F1682-8C73-46df-929E-600B92883073}.exe
{6CF018C9-8262-494e-B118-CDDDE7DAE9CF}.exe
{8998A79B-F258-4780-9829-818E6C97D37C}.exe
{8CBD9A79-D56E-404d-B84B-8D563ED263B3}.exe
{93BDD418-40AF-4058-9B88-E4B5DB90CE67}.exe
{9D5F4669-4BCA-45f4-A198-DBE86428A86F}.exe
{AAF93042-B6B7-4f58-AA02-0E2665071A3E}.exe
{AE9B321F-38F4-420f-AF85-C21A8FEAAE3B}.exe
{E0B02CF0-7BAD-4d97-B1CA-A486C4030C7C}.exe
{ECB88119-7C42-4b25-A813-CD27F3A2D911}.exe
memory/2016-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2016-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3252-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3252-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3544-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3544-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4332-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4332-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4332-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4744-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4744-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4744-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5184-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5184-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5540-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5620-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5620-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6644-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6644-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6644-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6864-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6864-62-0x0000000000400000-0x0000000000410000-memory.dmp