Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 01:52
General
- Target 2026-10-22_a5bb1ff6fe8886bc5793da279fa441c7_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-caqy5se16x
- SHA256 300844fc886d3b97dc9e56abd300ffed56761bf848608370c7784cbc42c57db2
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
- Custom signatureDetects 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\2026-10-22_a5bb1ff6fe8886bc5793da279fa441c7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_a5bb1ff6fe8886bc5793da279fa441c7_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\{95FD6406-0776-4d7a-AE47-7B58B81E32E2}.exeC:\Windows\{95FD6406-0776-4d7a-AE47-7B58B81E32E2}.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\{7CB24141-9888-48ce-B33D-2D5D87DF0B6E}.exeC:\Windows\{7CB24141-9888-48ce-B33D-2D5D87DF0B6E}.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\{486FFD57-02A9-4f9f-A316-235BFE5CBA1C}.exeC:\Windows\{486FFD57-02A9-4f9f-A316-235BFE5CBA1C}.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\{6A4CD979-0A2C-4041-955A-87DB2654BC16}.exeC:\Windows\{6A4CD979-0A2C-4041-955A-87DB2654BC16}.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\{EB597663-886C-4240-B6AB-2135E60D3B2F}.exeC:\Windows\{EB597663-886C-4240-B6AB-2135E60D3B2F}.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\{83E3CD5F-0CE7-4c29-B2AB-73EDD8D01636}.exeC:\Windows\{83E3CD5F-0CE7-4c29-B2AB-73EDD8D01636}.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\{ADB3C470-B875-4a2e-A778-4EDC814E8FE8}.exeC:\Windows\{ADB3C470-B875-4a2e-A778-4EDC814E8FE8}.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\{A292990C-3FB5-42d8-80E9-ECE7A146764C}.exeC:\Windows\{A292990C-3FB5-42d8-80E9-ECE7A146764C}.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\{3F953127-0273-48b8-9375-F50A154E1D6A}.exeC:\Windows\{3F953127-0273-48b8-9375-F50A154E1D6A}.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\{A294120A-EC1A-45d7-99F6-93DF9B25109F}.exeC:\Windows\{A294120A-EC1A-45d7-99F6-93DF9B25109F}.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\{39A82487-2FBE-4a02-A0B3-C6EEFA238E95}.exeC:\Windows\{39A82487-2FBE-4a02-A0B3-C6EEFA238E95}.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\{A2941~1.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\{3F953~1.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\{A2929~1.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\{ADB3C~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\{83E3C~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\{EB597~1.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\{6A4CD~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\{486FF~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\{7CB24~1.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\{95FD6~1.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
{39A82487-2FBE-4a02-A0B3-C6EEFA238E95}.exe
{3F953127-0273-48b8-9375-F50A154E1D6A}.exe
{486FFD57-02A9-4f9f-A316-235BFE5CBA1C}.exe
{6A4CD979-0A2C-4041-955A-87DB2654BC16}.exe
{7CB24141-9888-48ce-B33D-2D5D87DF0B6E}.exe
{83E3CD5F-0CE7-4c29-B2AB-73EDD8D01636}.exe
{95FD6406-0776-4d7a-AE47-7B58B81E32E2}.exe
{A292990C-3FB5-42d8-80E9-ECE7A146764C}.exe
{A294120A-EC1A-45d7-99F6-93DF9B25109F}.exe
{ADB3C470-B875-4a2e-A778-4EDC814E8FE8}.exe
{EB597663-886C-4240-B6AB-2135E60D3B2F}.exe
memory/416-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/416-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/616-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/616-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/752-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/752-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1336-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1336-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2940-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4144-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4144-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4320-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4320-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6128-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6128-21-0x0000000000400000-0x0000000000410000-memory.dmp