Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 03:07
General
- Target 2026-10-28_656874081d4072d25491e18de1efd062_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-dmb67agy6w
- SHA256 9e2187c969fcae2ee95e96c56af43ba20cb8015b5e3766fa71441900beb6db58
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\2026-10-28_656874081d4072d25491e18de1efd062_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_656874081d4072d25491e18de1efd062_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\{6717599C-E75B-4b3a-9EBD-C97395ED5383}.exeC:\Windows\{6717599C-E75B-4b3a-9EBD-C97395ED5383}.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\{D6456CB6-8070-47a6-8BA4-97FE2DCD9263}.exeC:\Windows\{D6456CB6-8070-47a6-8BA4-97FE2DCD9263}.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\{3BAC6920-3680-460e-B4DA-3ACB75742252}.exeC:\Windows\{3BAC6920-3680-460e-B4DA-3ACB75742252}.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\{DC8DA78D-DFF1-4ea5-BE18-D7606239D9FB}.exeC:\Windows\{DC8DA78D-DFF1-4ea5-BE18-D7606239D9FB}.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\{4CC4E1F5-8C8F-489c-AB9D-2DA8669D34F1}.exeC:\Windows\{4CC4E1F5-8C8F-489c-AB9D-2DA8669D34F1}.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\{03F55644-D9B3-45a1-A104-40EFAFCBE733}.exeC:\Windows\{03F55644-D9B3-45a1-A104-40EFAFCBE733}.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\{3B833EC5-9BC8-412f-BCB0-317E6A9516EB}.exeC:\Windows\{3B833EC5-9BC8-412f-BCB0-317E6A9516EB}.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\{D3C02F5F-4EC3-4f07-9212-4B9EB2D32283}.exeC:\Windows\{D3C02F5F-4EC3-4f07-9212-4B9EB2D32283}.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\{890C2DFB-BD58-4ccb-8260-331529069196}.exeC:\Windows\{890C2DFB-BD58-4ccb-8260-331529069196}.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\{C5DB9940-E276-4542-BE16-5B2779AE91F2}.exeC:\Windows\{C5DB9940-E276-4542-BE16-5B2779AE91F2}.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\{6E5FAFBD-9EE0-4b65-B7B2-65323FE93FD9}.exeC:\Windows\{6E5FAFBD-9EE0-4b65-B7B2-65323FE93FD9}.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\{C5DB9~1.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\{890C2~1.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\{D3C02~1.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\{3B833~1.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\{03F55~1.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\{4CC4E~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\{DC8DA~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\{3BAC6~1.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\{D6456~1.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\{67175~1.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
{03F55644-D9B3-45a1-A104-40EFAFCBE733}.exe
{3B833EC5-9BC8-412f-BCB0-317E6A9516EB}.exe
{3BAC6920-3680-460e-B4DA-3ACB75742252}.exe
{4CC4E1F5-8C8F-489c-AB9D-2DA8669D34F1}.exe
{6717599C-E75B-4b3a-9EBD-C97395ED5383}.exe
{6E5FAFBD-9EE0-4b65-B7B2-65323FE93FD9}.exe
{890C2DFB-BD58-4ccb-8260-331529069196}.exe
{C5DB9940-E276-4542-BE16-5B2779AE91F2}.exe
{D3C02F5F-4EC3-4f07-9212-4B9EB2D32283}.exe
{D6456CB6-8070-47a6-8BA4-97FE2DCD9263}.exe
{DC8DA78D-DFF1-4ea5-BE18-D7606239D9FB}.exe
memory/916-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/960-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/960-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2268-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2268-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3224-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3224-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3224-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3532-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3532-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3532-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4080-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4080-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-36-0x0000000000400000-0x0000000000410000-memory.dmp