Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
15/10/2026, 12:12
General
- Target 2026-10-13_6403b5c8b4e5c97038a57c1a392b0615_elex_remcos_wannacry.exe
- Size 64KB
- Sample261015-pdbd3sdf66
- SHA256 647788f0b135e817327ee504b7c6da6b3fa4c0ea52efada725312e94ee6e3130
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\2026-10-13_6403b5c8b4e5c97038a57c1a392b0615_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_6403b5c8b4e5c97038a57c1a392b0615_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\{6801CA7C-7D4C-43e2-949C-53BDFE58CE7A}.exeC:\Windows\{6801CA7C-7D4C-43e2-949C-53BDFE58CE7A}.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\{B05A24AF-C44F-4ecc-A881-AE05CD37D4B4}.exeC:\Windows\{B05A24AF-C44F-4ecc-A881-AE05CD37D4B4}.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\{E73390C9-932C-4dce-AD18-383031CAE1C6}.exeC:\Windows\{E73390C9-932C-4dce-AD18-383031CAE1C6}.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
-
C:\Windows\{5FFFB46E-A826-4baf-A1B9-E902245A3D78}.exeC:\Windows\{5FFFB46E-A826-4baf-A1B9-E902245A3D78}.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\{29C8FA02-29FB-4562-9B29-118777B6D36E}.exeC:\Windows\{29C8FA02-29FB-4562-9B29-118777B6D36E}.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\{47ED54D2-6D2F-4c8e-8E92-647A49F095F4}.exeC:\Windows\{47ED54D2-6D2F-4c8e-8E92-647A49F095F4}.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\{02B0B0DC-A3A3-4a6b-8FBD-43D40C13211E}.exeC:\Windows\{02B0B0DC-A3A3-4a6b-8FBD-43D40C13211E}.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
-
C:\Windows\{B69C78C8-F7F2-4bc2-BEE4-78D833215B2F}.exeC:\Windows\{B69C78C8-F7F2-4bc2-BEE4-78D833215B2F}.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\{302F5CE3-B23B-4dda-9256-99632C2FCFC2}.exeC:\Windows\{302F5CE3-B23B-4dda-9256-99632C2FCFC2}.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\{C478CFA3-84BB-4450-9319-5BF079500DAD}.exeC:\Windows\{C478CFA3-84BB-4450-9319-5BF079500DAD}.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\{68EDFB91-BBE1-46b5-9E9B-8DE6D108EC99}.exeC:\Windows\{68EDFB91-BBE1-46b5-9E9B-8DE6D108EC99}.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\{C478C~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\{302F5~1.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\{B69C7~1.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\{02B0B~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\{47ED5~1.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\{29C8F~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\{5FFFB~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\{E7339~1.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\{B05A2~1.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\{6801C~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
{02B0B0DC-A3A3-4a6b-8FBD-43D40C13211E}.exe
{29C8FA02-29FB-4562-9B29-118777B6D36E}.exe
{302F5CE3-B23B-4dda-9256-99632C2FCFC2}.exe
{47ED54D2-6D2F-4c8e-8E92-647A49F095F4}.exe
{5FFFB46E-A826-4baf-A1B9-E902245A3D78}.exe
{6801CA7C-7D4C-43e2-949C-53BDFE58CE7A}.exe
{68EDFB91-BBE1-46b5-9E9B-8DE6D108EC99}.exe
{B05A24AF-C44F-4ecc-A881-AE05CD37D4B4}.exe
{B69C78C8-F7F2-4bc2-BEE4-78D833215B2F}.exe
{C478CFA3-84BB-4450-9319-5BF079500DAD}.exe
{E73390C9-932C-4dce-AD18-383031CAE1C6}.exe
memory/200-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/200-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1268-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1268-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1792-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1792-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1792-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2848-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2848-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5792-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5792-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-36-0x0000000000400000-0x0000000000410000-memory.dmp