Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/09/2026, 12:25
General
- Target 2026-09-13_955d4d2227700570027912fa4f6fd3d3_elex_remcos_wannacry.exe
- Size 79KB
- Sample260913-plqhzabb53
- SHA256 b03602dee2fa199cfa44d5d9e6652734ac64e76e658efebdebb2df88d57d7568
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\2026-09-13_955d4d2227700570027912fa4f6fd3d3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-13_955d4d2227700570027912fa4f6fd3d3_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\{54643859-7743-41fa-9843-9B93124C4F38}.exeC:\Windows\{54643859-7743-41fa-9843-9B93124C4F38}.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
-
C:\Windows\{6A08563B-8F45-4f23-9E32-B14D290B0AB3}.exeC:\Windows\{6A08563B-8F45-4f23-9E32-B14D290B0AB3}.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
-
C:\Windows\{9D9D8213-0F41-4fa0-B4F8-DE0CDC94AB9F}.exeC:\Windows\{9D9D8213-0F41-4fa0-B4F8-DE0CDC94AB9F}.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\{C95E8431-B0EE-40d6-B99F-F374989E5B14}.exeC:\Windows\{C95E8431-B0EE-40d6-B99F-F374989E5B14}.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\{5092600A-2A42-4670-87D8-3E3DF57E4FCA}.exeC:\Windows\{5092600A-2A42-4670-87D8-3E3DF57E4FCA}.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\{532AA921-7F5E-492d-973E-02348E4C921D}.exeC:\Windows\{532AA921-7F5E-492d-973E-02348E4C921D}.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\{39E9E1D2-4E21-4ea8-9762-03D23BD1D5C3}.exeC:\Windows\{39E9E1D2-4E21-4ea8-9762-03D23BD1D5C3}.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
-
C:\Windows\{312BB45B-8A4D-44e3-83B5-BC5E06D8A59E}.exeC:\Windows\{312BB45B-8A4D-44e3-83B5-BC5E06D8A59E}.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\{4A76569A-A74C-4e76-AB12-0CAED9CAABD1}.exeC:\Windows\{4A76569A-A74C-4e76-AB12-0CAED9CAABD1}.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
-
C:\Windows\{68F4D3E2-D175-4f90-9BC8-D880E633C1B4}.exeC:\Windows\{68F4D3E2-D175-4f90-9BC8-D880E633C1B4}.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
-
C:\Windows\{EE5CF913-A71B-4e32-AFD7-B243ED74E825}.exeC:\Windows\{EE5CF913-A71B-4e32-AFD7-B243ED74E825}.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\{68F4D~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\{4A765~1.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\{312BB~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\{39E9E~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\{532AA~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\{50926~1.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\{C95E8~1.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\{9D9D8~1.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\{6A085~1.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\{54643~1.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
{312BB45B-8A4D-44e3-83B5-BC5E06D8A59E}.exe
{39E9E1D2-4E21-4ea8-9762-03D23BD1D5C3}.exe
{4A76569A-A74C-4e76-AB12-0CAED9CAABD1}.exe
{5092600A-2A42-4670-87D8-3E3DF57E4FCA}.exe
{532AA921-7F5E-492d-973E-02348E4C921D}.exe
{54643859-7743-41fa-9843-9B93124C4F38}.exe
{68F4D3E2-D175-4f90-9BC8-D880E633C1B4}.exe
{6A08563B-8F45-4f23-9E32-B14D290B0AB3}.exe
{9D9D8213-0F41-4fa0-B4F8-DE0CDC94AB9F}.exe
{C95E8431-B0EE-40d6-B99F-F374989E5B14}.exe
{EE5CF913-A71B-4e32-AFD7-B243ED74E825}.exe