Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
16/08/2026, 14:29
General
- Target 2026-08-16_5485dde891d42259d0b5216b94bd1ddc_elex_remcos_wannacry.exe
- Size 59KB
- Sample260816-rtknsszekd
- SHA256 6804a8641c7033d04b44dc22eaef34f51ddd561c7ed7c806959e5c23d479ed23
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-16_5485dde891d42259d0b5216b94bd1ddc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_5485dde891d42259d0b5216b94bd1ddc_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\{82C5C882-A597-49ce-8B9F-2F90DCA3C758}.exeC:\Windows\{82C5C882-A597-49ce-8B9F-2F90DCA3C758}.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\{E603B886-41C3-40d5-B7D7-73FEF692BEFB}.exeC:\Windows\{E603B886-41C3-40d5-B7D7-73FEF692BEFB}.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\{7E9346DF-9791-41ef-99D2-D8931D1FDF26}.exeC:\Windows\{7E9346DF-9791-41ef-99D2-D8931D1FDF26}.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\{5740F2D5-E6DF-407d-8680-B64486D848DA}.exeC:\Windows\{5740F2D5-E6DF-407d-8680-B64486D848DA}.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\{976E3AED-2048-46f3-8B1A-526F87822CEA}.exeC:\Windows\{976E3AED-2048-46f3-8B1A-526F87822CEA}.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\{33537B8D-B1F4-41aa-BAFE-BBA59D8E322C}.exeC:\Windows\{33537B8D-B1F4-41aa-BAFE-BBA59D8E322C}.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\{315DB82B-425D-48dc-BEA8-98805C1DA333}.exeC:\Windows\{315DB82B-425D-48dc-BEA8-98805C1DA333}.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\{E88BD0A1-3C7B-4d05-8EAD-E4007A79CF87}.exeC:\Windows\{E88BD0A1-3C7B-4d05-8EAD-E4007A79CF87}.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\{B037FB17-FF8B-4cca-B6F9-5FC3617487AE}.exeC:\Windows\{B037FB17-FF8B-4cca-B6F9-5FC3617487AE}.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\{BD6D43BA-6B4D-4c16-8851-BF47851F402B}.exeC:\Windows\{BD6D43BA-6B4D-4c16-8851-BF47851F402B}.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\{2011E131-572D-40bb-B6C2-253DBE952C87}.exeC:\Windows\{2011E131-572D-40bb-B6C2-253DBE952C87}.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\{BD6D4~1.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\{B037F~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\{E88BD~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\{315DB~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\{33537~1.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\{976E3~1.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\{5740F~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\{7E934~1.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\{E603B~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\{82C5C~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\2026-0~1.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
{2011E131-572D-40bb-B6C2-253DBE952C87}.exe
{315DB82B-425D-48dc-BEA8-98805C1DA333}.exe
{33537B8D-B1F4-41aa-BAFE-BBA59D8E322C}.exe
{5740F2D5-E6DF-407d-8680-B64486D848DA}.exe
{7E9346DF-9791-41ef-99D2-D8931D1FDF26}.exe
{82C5C882-A597-49ce-8B9F-2F90DCA3C758}.exe
{976E3AED-2048-46f3-8B1A-526F87822CEA}.exe
{B037FB17-FF8B-4cca-B6F9-5FC3617487AE}.exe
{BD6D43BA-6B4D-4c16-8851-BF47851F402B}.exe
{E603B886-41C3-40d5-B7D7-73FEF692BEFB}.exe
{E88BD0A1-3C7B-4d05-8EAD-E4007A79CF87}.exe