Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/10/2026, 10:07
General
- Target 2026-10-28_11c4cc5929ca7a846397315f7740019b_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-l5zn7sbs8w
- SHA256 d413e5987339f0b94fadadf89af50309b130872848636424ca54ff05a586f226
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\2026-10-28_11c4cc5929ca7a846397315f7740019b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_11c4cc5929ca7a846397315f7740019b_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\{2123270A-F1E3-4229-BB05-DD614A2B3C7E}.exeC:\Windows\{2123270A-F1E3-4229-BB05-DD614A2B3C7E}.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\{9279699D-03ED-41b1-A543-3EBBA293ECF0}.exeC:\Windows\{9279699D-03ED-41b1-A543-3EBBA293ECF0}.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\{A2808254-102E-47f9-98F4-CA501D28F8C0}.exeC:\Windows\{A2808254-102E-47f9-98F4-CA501D28F8C0}.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\{5D8E2B68-21F9-4853-9BF5-B985A174A4C7}.exeC:\Windows\{5D8E2B68-21F9-4853-9BF5-B985A174A4C7}.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\{006D8693-7788-4fa8-BE8E-F5D3971A294A}.exeC:\Windows\{006D8693-7788-4fa8-BE8E-F5D3971A294A}.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\{196296DD-40AC-494b-9599-5F2EF3DD77CD}.exeC:\Windows\{196296DD-40AC-494b-9599-5F2EF3DD77CD}.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\{CE1AD08A-A53C-4e10-BB9E-7B5C29CC2165}.exeC:\Windows\{CE1AD08A-A53C-4e10-BB9E-7B5C29CC2165}.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\{E99A85C3-E11A-43c7-94B0-C5983155710F}.exeC:\Windows\{E99A85C3-E11A-43c7-94B0-C5983155710F}.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\{56DC456C-8328-4874-9D13-644D1A91E389}.exeC:\Windows\{56DC456C-8328-4874-9D13-644D1A91E389}.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\{24B44849-4594-4ccb-84EC-264F1805A4EF}.exeC:\Windows\{24B44849-4594-4ccb-84EC-264F1805A4EF}.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\{157E54EA-633A-4127-963E-BE6B3EC6CC87}.exeC:\Windows\{157E54EA-633A-4127-963E-BE6B3EC6CC87}.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\{24B44~1.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\{56DC4~1.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\{E99A8~1.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\{CE1AD~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\{19629~1.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\{006D8~1.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\{5D8E2~1.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\{A2808~1.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\{92796~1.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\{21232~1.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
{006D8693-7788-4fa8-BE8E-F5D3971A294A}.exe
{157E54EA-633A-4127-963E-BE6B3EC6CC87}.exe
{196296DD-40AC-494b-9599-5F2EF3DD77CD}.exe
{2123270A-F1E3-4229-BB05-DD614A2B3C7E}.exe
{24B44849-4594-4ccb-84EC-264F1805A4EF}.exe
{56DC456C-8328-4874-9D13-644D1A91E389}.exe
{5D8E2B68-21F9-4853-9BF5-B985A174A4C7}.exe
{9279699D-03ED-41b1-A543-3EBBA293ECF0}.exe
{A2808254-102E-47f9-98F4-CA501D28F8C0}.exe
{CE1AD08A-A53C-4e10-BB9E-7B5C29CC2165}.exe
{E99A85C3-E11A-43c7-94B0-C5983155710F}.exe
memory/60-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/60-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/60-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/852-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1580-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2524-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3600-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3600-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-19-0x0000000000400000-0x0000000000410000-memory.dmp