Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 18:50
General
- Target 2026-10-26_443cf67636b2f476df301dc9eb7f0b41_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-xhamcags3m
- SHA256 394ea8a918e230550d1f5b9c8ddb05b876d0601bb531ecf6900cac54f7b2f8c4
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-26_443cf67636b2f476df301dc9eb7f0b41_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_443cf67636b2f476df301dc9eb7f0b41_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\{9D2CDFDE-C771-40f8-AD19-3F85AF3A4B2A}.exeC:\Windows\{9D2CDFDE-C771-40f8-AD19-3F85AF3A4B2A}.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\{685D5EE9-5872-4abc-AD05-08B55B7CCA7C}.exeC:\Windows\{685D5EE9-5872-4abc-AD05-08B55B7CCA7C}.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\{7159292A-D72C-41a9-9289-659AF2F91480}.exeC:\Windows\{7159292A-D72C-41a9-9289-659AF2F91480}.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\{2BF2EA82-662F-4682-A99A-650EA189C624}.exeC:\Windows\{2BF2EA82-662F-4682-A99A-650EA189C624}.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\{8B430261-9D30-43e1-B690-5AD08821E9FA}.exeC:\Windows\{8B430261-9D30-43e1-B690-5AD08821E9FA}.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\{13DFE3DF-D8F6-468f-AA8F-2018BFBFD8BA}.exeC:\Windows\{13DFE3DF-D8F6-468f-AA8F-2018BFBFD8BA}.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
-
C:\Windows\{BC0AF186-E7AC-4cda-831A-4E4ABF987D08}.exeC:\Windows\{BC0AF186-E7AC-4cda-831A-4E4ABF987D08}.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\{9B5713DF-782B-41c1-81A4-F1A7775FAAE9}.exeC:\Windows\{9B5713DF-782B-41c1-81A4-F1A7775FAAE9}.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\{47EF9F4C-EDA1-4344-A330-7F358C0F6622}.exeC:\Windows\{47EF9F4C-EDA1-4344-A330-7F358C0F6622}.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
-
C:\Windows\{6D09B6B7-FDFC-41c4-9964-52E3CBE30A79}.exeC:\Windows\{6D09B6B7-FDFC-41c4-9964-52E3CBE30A79}.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\{441F3C42-8063-4d12-8531-47E169A74459}.exeC:\Windows\{441F3C42-8063-4d12-8531-47E169A74459}.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\{6D09B~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\{47EF9~1.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\{9B571~1.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\{BC0AF~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\{13DFE~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\{8B430~1.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\{2BF2E~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\{71592~1.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\{685D5~1.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\{9D2CD~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
{13DFE3DF-D8F6-468f-AA8F-2018BFBFD8BA}.exe
{2BF2EA82-662F-4682-A99A-650EA189C624}.exe
{441F3C42-8063-4d12-8531-47E169A74459}.exe
{47EF9F4C-EDA1-4344-A330-7F358C0F6622}.exe
{685D5EE9-5872-4abc-AD05-08B55B7CCA7C}.exe
{6D09B6B7-FDFC-41c4-9964-52E3CBE30A79}.exe
{7159292A-D72C-41a9-9289-659AF2F91480}.exe
{8B430261-9D30-43e1-B690-5AD08821E9FA}.exe
{9B5713DF-782B-41c1-81A4-F1A7775FAAE9}.exe
{9D2CDFDE-C771-40f8-AD19-3F85AF3A4B2A}.exe
{BC0AF186-E7AC-4cda-831A-4E4ABF987D08}.exe
memory/1364-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1836-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1836-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3484-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3484-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3644-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3644-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3756-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3756-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4016-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4016-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4564-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4564-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-26-0x0000000000400000-0x0000000000410000-memory.dmp