Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 04:41
General
- Target 2026-10-22_91c70b458903cd18725ed40c552fd2d9_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-fa6alsw19p
- SHA256 4d91651132f6f40ce056711fa0553c98a17d616f495ec97250cc37171aed6916
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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_91c70b458903cd18725ed40c552fd2d9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_91c70b458903cd18725ed40c552fd2d9_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\{407FD2C8-A08D-4247-80C9-72860B380A51}.exeC:\Windows\{407FD2C8-A08D-4247-80C9-72860B380A51}.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\{07A9D726-6084-4275-8E60-3AEA5DC80AF2}.exeC:\Windows\{07A9D726-6084-4275-8E60-3AEA5DC80AF2}.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\{1AE16660-C897-4c3b-B7D4-BB0AF6DBE501}.exeC:\Windows\{1AE16660-C897-4c3b-B7D4-BB0AF6DBE501}.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\{38F32037-AA14-4e7b-8E98-F4ECAC1258E2}.exeC:\Windows\{38F32037-AA14-4e7b-8E98-F4ECAC1258E2}.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\{BF5C6582-8B6A-4f5d-BB61-B30632AD1646}.exeC:\Windows\{BF5C6582-8B6A-4f5d-BB61-B30632AD1646}.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\{B9775418-FE41-4064-BA5B-EA1E0DAA9BB0}.exeC:\Windows\{B9775418-FE41-4064-BA5B-EA1E0DAA9BB0}.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\{507398C8-C529-470b-A344-B20D9A4E566A}.exeC:\Windows\{507398C8-C529-470b-A344-B20D9A4E566A}.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\{50DBD397-5455-4de6-AC51-E958BF1CC538}.exeC:\Windows\{50DBD397-5455-4de6-AC51-E958BF1CC538}.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\{2DA2E78E-F58B-42a6-A812-B16DFF7CFBB2}.exeC:\Windows\{2DA2E78E-F58B-42a6-A812-B16DFF7CFBB2}.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\{344F906A-E11C-4491-BB4D-14495E658A08}.exeC:\Windows\{344F906A-E11C-4491-BB4D-14495E658A08}.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\{E11D5E07-6384-4dfb-8160-BE35220CAA3D}.exeC:\Windows\{E11D5E07-6384-4dfb-8160-BE35220CAA3D}.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\{344F9~1.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\{2DA2E~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\{50DBD~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\{50739~1.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\{B9775~1.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\{BF5C6~1.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\{38F32~1.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\{1AE16~1.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\{07A9D~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\{407FD~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
{07A9D726-6084-4275-8E60-3AEA5DC80AF2}.exe
{1AE16660-C897-4c3b-B7D4-BB0AF6DBE501}.exe
{2DA2E78E-F58B-42a6-A812-B16DFF7CFBB2}.exe
{344F906A-E11C-4491-BB4D-14495E658A08}.exe
{38F32037-AA14-4e7b-8E98-F4ECAC1258E2}.exe
{407FD2C8-A08D-4247-80C9-72860B380A51}.exe
{507398C8-C529-470b-A344-B20D9A4E566A}.exe
{50DBD397-5455-4de6-AC51-E958BF1CC538}.exe
{B9775418-FE41-4064-BA5B-EA1E0DAA9BB0}.exe
{BF5C6582-8B6A-4f5d-BB61-B30632AD1646}.exe
{E11D5E07-6384-4dfb-8160-BE35220CAA3D}.exe
memory/116-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/116-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2456-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3200-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3200-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4444-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-5-0x0000000000400000-0x0000000000410000-memory.dmp