Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
22/10/2026, 22:57
General
- Target 2026-10-21_69b614f7d0420f4e39cccbe7229a455e_elex_remcos_wannacry.exe
- Size 64KB
- Sample261022-2xp3ssf19s
- SHA256 cf46020973fbb373aef878fda5f911538c73d099d9f8b3580ffc20b031b1443d
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-10-21_69b614f7d0420f4e39cccbe7229a455e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_69b614f7d0420f4e39cccbe7229a455e_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\{91757DF3-AE02-4dcb-9A28-74F73F3DB9A6}.exeC:\Windows\{91757DF3-AE02-4dcb-9A28-74F73F3DB9A6}.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\{6EDD4B7E-EBCC-4066-B372-BDEFAED6E25C}.exeC:\Windows\{6EDD4B7E-EBCC-4066-B372-BDEFAED6E25C}.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\{48027D64-5197-4f07-8A4C-1FF288FC1027}.exeC:\Windows\{48027D64-5197-4f07-8A4C-1FF288FC1027}.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\{797B5085-6016-4457-BB83-6C8DEAC82F4E}.exeC:\Windows\{797B5085-6016-4457-BB83-6C8DEAC82F4E}.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\{29514FAE-CE83-43ea-81C2-7DF3EDEE8413}.exeC:\Windows\{29514FAE-CE83-43ea-81C2-7DF3EDEE8413}.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\{BFC184BA-4C27-4ce0-96DD-8C939D855228}.exeC:\Windows\{BFC184BA-4C27-4ce0-96DD-8C939D855228}.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\{89415B22-1907-4981-B254-4A503273AB09}.exeC:\Windows\{89415B22-1907-4981-B254-4A503273AB09}.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\{422DEB69-124C-48ed-89B3-BFC3AFB16B6C}.exeC:\Windows\{422DEB69-124C-48ed-89B3-BFC3AFB16B6C}.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\{84AA0BBC-1ABE-4bef-BCE6-4D01D88B78FB}.exeC:\Windows\{84AA0BBC-1ABE-4bef-BCE6-4D01D88B78FB}.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\{7B680BBD-E6DA-43a6-ABC6-04A6C8C9162B}.exeC:\Windows\{7B680BBD-E6DA-43a6-ABC6-04A6C8C9162B}.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\{4CB58797-A347-479f-947E-5CA377E2707D}.exeC:\Windows\{4CB58797-A347-479f-947E-5CA377E2707D}.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\{7B680~1.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\{84AA0~1.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\{422DE~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\{89415~1.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\{BFC18~1.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\{29514~1.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\{797B5~1.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\{48027~1.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\{6EDD4~1.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\{91757~1.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
{29514FAE-CE83-43ea-81C2-7DF3EDEE8413}.exe
{422DEB69-124C-48ed-89B3-BFC3AFB16B6C}.exe
{48027D64-5197-4f07-8A4C-1FF288FC1027}.exe
{4CB58797-A347-479f-947E-5CA377E2707D}.exe
{6EDD4B7E-EBCC-4066-B372-BDEFAED6E25C}.exe
{797B5085-6016-4457-BB83-6C8DEAC82F4E}.exe
{7B680BBD-E6DA-43a6-ABC6-04A6C8C9162B}.exe
{84AA0BBC-1ABE-4bef-BCE6-4D01D88B78FB}.exe
{89415B22-1907-4981-B254-4A503273AB09}.exe
{91757DF3-AE02-4dcb-9A28-74F73F3DB9A6}.exe
{BFC184BA-4C27-4ce0-96DD-8C939D855228}.exe
memory/1088-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1088-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1784-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1784-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2484-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2484-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2512-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2512-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3480-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3480-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3564-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4044-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4052-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4052-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4088-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5072-63-0x0000000000400000-0x0000000000410000-memory.dmp