Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 17:35
General
- Target 2026-10-22_303c221abfd6cb0bf9dbb0b7818cb611_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-v6hlraz17m
- SHA256 d2ce343f3b9bea212d0e495b8905269b50819aaf9ccdcbd9bad36f0ed811be27
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\2026-10-22_303c221abfd6cb0bf9dbb0b7818cb611_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_303c221abfd6cb0bf9dbb0b7818cb611_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\{D780CF86-7825-49c6-8132-8E0840A29652}.exeC:\Windows\{D780CF86-7825-49c6-8132-8E0840A29652}.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\{F91D822F-0B0D-41b3-8AAB-F0F96B958693}.exeC:\Windows\{F91D822F-0B0D-41b3-8AAB-F0F96B958693}.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\{639AE01F-F85D-4773-81C7-0220605A57FC}.exeC:\Windows\{639AE01F-F85D-4773-81C7-0220605A57FC}.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\{017C3027-A522-4832-8F12-8088F6593934}.exeC:\Windows\{017C3027-A522-4832-8F12-8088F6593934}.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\{7AD1EAF2-0266-46c4-B45A-07978084763B}.exeC:\Windows\{7AD1EAF2-0266-46c4-B45A-07978084763B}.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\{68761A59-BD6F-4c11-8BB8-C17BF808A356}.exeC:\Windows\{68761A59-BD6F-4c11-8BB8-C17BF808A356}.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\{9F7099E9-B3EC-43cf-A127-530AD64EFBDF}.exeC:\Windows\{9F7099E9-B3EC-43cf-A127-530AD64EFBDF}.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\{9F138FF8-AF15-4029-901B-AEFC0DA2C1DC}.exeC:\Windows\{9F138FF8-AF15-4029-901B-AEFC0DA2C1DC}.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\{A031AD30-F562-49ef-A8EE-AEEF68F6AE62}.exeC:\Windows\{A031AD30-F562-49ef-A8EE-AEEF68F6AE62}.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\{16503C89-1B6D-467d-A32D-7B330F9FC135}.exeC:\Windows\{16503C89-1B6D-467d-A32D-7B330F9FC135}.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\{1B7DB0D4-023E-43b2-9B6C-E7B66A94F5F6}.exeC:\Windows\{1B7DB0D4-023E-43b2-9B6C-E7B66A94F5F6}.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\{16503~1.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\{A031A~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\{9F138~1.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\{9F709~1.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\{68761~1.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\{7AD1E~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\{017C3~1.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\{639AE~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\{F91D8~1.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\{D780C~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
{017C3027-A522-4832-8F12-8088F6593934}.exe
{16503C89-1B6D-467d-A32D-7B330F9FC135}.exe
{1B7DB0D4-023E-43b2-9B6C-E7B66A94F5F6}.exe
{639AE01F-F85D-4773-81C7-0220605A57FC}.exe
{68761A59-BD6F-4c11-8BB8-C17BF808A356}.exe
{7AD1EAF2-0266-46c4-B45A-07978084763B}.exe
{9F138FF8-AF15-4029-901B-AEFC0DA2C1DC}.exe
{9F7099E9-B3EC-43cf-A127-530AD64EFBDF}.exe
{A031AD30-F562-49ef-A8EE-AEEF68F6AE62}.exe
{D780CF86-7825-49c6-8132-8E0840A29652}.exe
{F91D822F-0B0D-41b3-8AAB-F0F96B958693}.exe
memory/1356-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3220-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3220-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3912-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3912-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5732-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5732-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-15-0x0000000000400000-0x0000000000410000-memory.dmp