Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:06
General
- Target 2026-08-09_8588d90bf1355cc1c74d29151aeda519_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-epbh4stvbt
- SHA256 616dd9a1f7b5e8dc00a3a0d09f66d5ca6e0084299cd52ac8fb41f7df44242c2f
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\2026-08-09_8588d90bf1355cc1c74d29151aeda519_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_8588d90bf1355cc1c74d29151aeda519_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\{7DCB78D2-2990-4be3-8B47-494E9140CAD8}.exeC:\Windows\{7DCB78D2-2990-4be3-8B47-494E9140CAD8}.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\{72C399BC-6FA7-4da2-955A-6920B94A1BAE}.exeC:\Windows\{72C399BC-6FA7-4da2-955A-6920B94A1BAE}.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\{7693BEB3-2442-47bf-8F70-78788A073306}.exeC:\Windows\{7693BEB3-2442-47bf-8F70-78788A073306}.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\{2E56FED7-F4D5-44a6-A122-6A097390B0B3}.exeC:\Windows\{2E56FED7-F4D5-44a6-A122-6A097390B0B3}.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\{A77DA286-7AB3-4c55-BE34-F78DFB7C3442}.exeC:\Windows\{A77DA286-7AB3-4c55-BE34-F78DFB7C3442}.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\{592211A2-4079-4d85-B635-43AD8B1F0D8E}.exeC:\Windows\{592211A2-4079-4d85-B635-43AD8B1F0D8E}.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\{EFEFCFA8-998A-4ed0-A6D0-70EA8E198492}.exeC:\Windows\{EFEFCFA8-998A-4ed0-A6D0-70EA8E198492}.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\{61D48A21-8E41-44ae-8A43-1338888C32BC}.exeC:\Windows\{61D48A21-8E41-44ae-8A43-1338888C32BC}.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\{D2F733CE-CF2C-4a19-8F4E-D35D97D5A71D}.exeC:\Windows\{D2F733CE-CF2C-4a19-8F4E-D35D97D5A71D}.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\{42112B2A-F3AF-41b0-830E-B9E0F6A23911}.exeC:\Windows\{42112B2A-F3AF-41b0-830E-B9E0F6A23911}.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\{88D348C9-232E-4dc9-927A-7D646DF31ED6}.exeC:\Windows\{88D348C9-232E-4dc9-927A-7D646DF31ED6}.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\{42112~1.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\{D2F73~1.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\{61D48~1.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\{EFEFC~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\{59221~1.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\{A77DA~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\{2E56F~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\{7693B~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\{72C39~1.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\{7DCB7~1.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
{2E56FED7-F4D5-44a6-A122-6A097390B0B3}.exe
{42112B2A-F3AF-41b0-830E-B9E0F6A23911}.exe
{592211A2-4079-4d85-B635-43AD8B1F0D8E}.exe
{61D48A21-8E41-44ae-8A43-1338888C32BC}.exe
{72C399BC-6FA7-4da2-955A-6920B94A1BAE}.exe
{7693BEB3-2442-47bf-8F70-78788A073306}.exe
{7DCB78D2-2990-4be3-8B47-494E9140CAD8}.exe
{88D348C9-232E-4dc9-927A-7D646DF31ED6}.exe
{A77DA286-7AB3-4c55-BE34-F78DFB7C3442}.exe
{D2F733CE-CF2C-4a19-8F4E-D35D97D5A71D}.exe
{EFEFCFA8-998A-4ed0-A6D0-70EA8E198492}.exe