Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
06/11/2026, 13:56
General
- Target 2026-11-05_a4a501c1e038b8aab74d89dfbd5771b4_elex_remcos_wannacry.exe
- Size 59KB
- Sample261106-q8ssaaxy2j
- SHA256 23517d689bf9e8ab597f86b7d19f407093ad7f3b05a223fffcb0c49f1dd0f909
Score
10/10
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 11 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 11 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\2026-11-05_a4a501c1e038b8aab74d89dfbd5771b4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_a4a501c1e038b8aab74d89dfbd5771b4_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\{76B49583-72D9-4ed7-8860-72388783CDB5}.exeC:\Windows\{76B49583-72D9-4ed7-8860-72388783CDB5}.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\{1C7C1A8B-17EA-483a-ACA5-EE44B810DD14}.exeC:\Windows\{1C7C1A8B-17EA-483a-ACA5-EE44B810DD14}.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\{EDBFBE4E-DC58-44d9-A0B7-C967F8FFA1A7}.exeC:\Windows\{EDBFBE4E-DC58-44d9-A0B7-C967F8FFA1A7}.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\{99791E19-4E11-4032-9277-E8E5FFAC75E5}.exeC:\Windows\{99791E19-4E11-4032-9277-E8E5FFAC75E5}.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\{1349835C-BAD1-48cd-B939-8F9679AC1AD0}.exeC:\Windows\{1349835C-BAD1-48cd-B939-8F9679AC1AD0}.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\{6A4039F0-9139-482e-BC1D-FCE75A5DF9EC}.exeC:\Windows\{6A4039F0-9139-482e-BC1D-FCE75A5DF9EC}.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\{F531E39A-AD32-4e20-B6F6-784B621F3E5B}.exeC:\Windows\{F531E39A-AD32-4e20-B6F6-784B621F3E5B}.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\{E313A489-97D4-47e0-B8FF-1C795D4FDFB5}.exeC:\Windows\{E313A489-97D4-47e0-B8FF-1C795D4FDFB5}.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\{32C152F7-80A9-47e7-B9C7-AA3E5F2AFCB1}.exeC:\Windows\{32C152F7-80A9-47e7-B9C7-AA3E5F2AFCB1}.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\{F359D328-4F87-4ed5-87B6-DC2FBBED118C}.exeC:\Windows\{F359D328-4F87-4ed5-87B6-DC2FBBED118C}.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\{FA071C0A-1A9B-44dd-AB75-22C4CE962FD8}.exeC:\Windows\{FA071C0A-1A9B-44dd-AB75-22C4CE962FD8}.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\{F359D~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\{32C15~1.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\{E313A~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\{F531E~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\{6A403~1.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\{13498~1.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\{99791~1.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\{EDBFB~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\{1C7C1~1.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\{76B49~1.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
{1349835C-BAD1-48cd-B939-8F9679AC1AD0}.exe
{1C7C1A8B-17EA-483a-ACA5-EE44B810DD14}.exe
{32C152F7-80A9-47e7-B9C7-AA3E5F2AFCB1}.exe
{6A4039F0-9139-482e-BC1D-FCE75A5DF9EC}.exe
{76B49583-72D9-4ed7-8860-72388783CDB5}.exe
{99791E19-4E11-4032-9277-E8E5FFAC75E5}.exe
{E313A489-97D4-47e0-B8FF-1C795D4FDFB5}.exe
{EDBFBE4E-DC58-44d9-A0B7-C967F8FFA1A7}.exe
{F359D328-4F87-4ed5-87B6-DC2FBBED118C}.exe
{F531E39A-AD32-4e20-B6F6-784B621F3E5B}.exe
{FA071C0A-1A9B-44dd-AB75-22C4CE962FD8}.exe