Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 06:08
General
- Target 2026-10-20_7db1ba2f6509d30e762135cb86bd2525_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-gvvkaav13k
- SHA256 27139f8e8b8dbfbf94d7a4e29c519a75ad036c4b5d0fa7603fe0156ee3963376
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\2026-10-20_7db1ba2f6509d30e762135cb86bd2525_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-20_7db1ba2f6509d30e762135cb86bd2525_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\{1FD1F2DF-A534-4200-B909-7A2BC5F6ED8B}.exeC:\Windows\{1FD1F2DF-A534-4200-B909-7A2BC5F6ED8B}.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\{262F65AE-BF83-4228-8E2D-5E9C9498B639}.exeC:\Windows\{262F65AE-BF83-4228-8E2D-5E9C9498B639}.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\{E3318ED8-531A-448a-AB73-29137488602C}.exeC:\Windows\{E3318ED8-531A-448a-AB73-29137488602C}.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\{42478B3D-36AA-4fe2-B16A-38C4662C45D0}.exeC:\Windows\{42478B3D-36AA-4fe2-B16A-38C4662C45D0}.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\{32A170F9-1A85-4493-ACD0-3B5B5FCEE1FD}.exeC:\Windows\{32A170F9-1A85-4493-ACD0-3B5B5FCEE1FD}.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\{CB785E2A-092F-4fe1-92A3-F16F4D478CCD}.exeC:\Windows\{CB785E2A-092F-4fe1-92A3-F16F4D478CCD}.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\{19D131E0-9866-447d-A972-50E31B696DF4}.exeC:\Windows\{19D131E0-9866-447d-A972-50E31B696DF4}.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\{81EED611-4801-458f-8EE5-A21236CAD4E3}.exeC:\Windows\{81EED611-4801-458f-8EE5-A21236CAD4E3}.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\{D9C3D948-FBF8-4b94-9916-CCA66762DD44}.exeC:\Windows\{D9C3D948-FBF8-4b94-9916-CCA66762DD44}.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\{483019CA-EF38-406d-BB0F-11AE7A6E4C43}.exeC:\Windows\{483019CA-EF38-406d-BB0F-11AE7A6E4C43}.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\{9CB3967B-CC04-4f8b-8290-22AAC0A6773B}.exeC:\Windows\{9CB3967B-CC04-4f8b-8290-22AAC0A6773B}.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\{48301~1.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\{D9C3D~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\{81EED~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\{19D13~1.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\{CB785~1.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\{32A17~1.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\{42478~1.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\{E3318~1.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\{262F6~1.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\{1FD1F~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
{19D131E0-9866-447d-A972-50E31B696DF4}.exe
{1FD1F2DF-A534-4200-B909-7A2BC5F6ED8B}.exe
{262F65AE-BF83-4228-8E2D-5E9C9498B639}.exe
{32A170F9-1A85-4493-ACD0-3B5B5FCEE1FD}.exe
{42478B3D-36AA-4fe2-B16A-38C4662C45D0}.exe
{483019CA-EF38-406d-BB0F-11AE7A6E4C43}.exe
{81EED611-4801-458f-8EE5-A21236CAD4E3}.exe
{9CB3967B-CC04-4f8b-8290-22AAC0A6773B}.exe
{CB785E2A-092F-4fe1-92A3-F16F4D478CCD}.exe
{D9C3D948-FBF8-4b94-9916-CCA66762DD44}.exe
{E3318ED8-531A-448a-AB73-29137488602C}.exe
memory/208-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/208-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/720-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/720-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1992-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1992-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1992-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3692-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3692-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3964-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3976-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3976-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-77-0x0000000000400000-0x0000000000410000-memory.dmp