Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 18:54
General
- Target 2026-08-02_3e3964e38126d9a70168b0432968be61_elex_remcos_wannacry.exe
- Size 84KB
- Sample260802-xkm1fszcmd
- SHA256 f47823e7a976b284ad8856bb77d0d561f6ebdfd9191a6d2facc0d7566e1e762f
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\2026-08-02_3e3964e38126d9a70168b0432968be61_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_3e3964e38126d9a70168b0432968be61_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\{DF38FD5A-E5CA-44e6-BF63-286108119A12}.exeC:\Windows\{DF38FD5A-E5CA-44e6-BF63-286108119A12}.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\{A2CF94B2-A93B-44c0-BCAF-5772A92B8798}.exeC:\Windows\{A2CF94B2-A93B-44c0-BCAF-5772A92B8798}.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\{D9CCECB6-1D2F-47bf-BB71-49F1FE5DD084}.exeC:\Windows\{D9CCECB6-1D2F-47bf-BB71-49F1FE5DD084}.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\{CAAE6186-D481-4a01-A072-A200D81AD816}.exeC:\Windows\{CAAE6186-D481-4a01-A072-A200D81AD816}.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\{53234D05-C9AE-48bd-A1CE-144F26952F81}.exeC:\Windows\{53234D05-C9AE-48bd-A1CE-144F26952F81}.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\{247AF3C8-E521-4007-8B4A-78C016BF6AAA}.exeC:\Windows\{247AF3C8-E521-4007-8B4A-78C016BF6AAA}.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\{36AAB964-0EB9-4c5f-BA14-A4CF0ABEF7CD}.exeC:\Windows\{36AAB964-0EB9-4c5f-BA14-A4CF0ABEF7CD}.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\{025EB4FE-0C6A-49fc-81B5-7FC027575E3B}.exeC:\Windows\{025EB4FE-0C6A-49fc-81B5-7FC027575E3B}.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\{C4AE5DC7-6CE1-43dc-BE71-E4E766F70603}.exeC:\Windows\{C4AE5DC7-6CE1-43dc-BE71-E4E766F70603}.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\{B999D573-67E6-4db0-985F-22B98C4B3BBC}.exeC:\Windows\{B999D573-67E6-4db0-985F-22B98C4B3BBC}.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\{F72DC941-56C3-4d47-97AA-DC9D1F7D3CDC}.exeC:\Windows\{F72DC941-56C3-4d47-97AA-DC9D1F7D3CDC}.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\{B999D~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\{C4AE5~1.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\{025EB~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\{36AAB~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\{247AF~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\{53234~1.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\{CAAE6~1.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\{D9CCE~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\{A2CF9~1.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\{DF38F~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
{025EB4FE-0C6A-49fc-81B5-7FC027575E3B}.exe
{247AF3C8-E521-4007-8B4A-78C016BF6AAA}.exe
{36AAB964-0EB9-4c5f-BA14-A4CF0ABEF7CD}.exe
{53234D05-C9AE-48bd-A1CE-144F26952F81}.exe
{A2CF94B2-A93B-44c0-BCAF-5772A92B8798}.exe
{B999D573-67E6-4db0-985F-22B98C4B3BBC}.exe
{C4AE5DC7-6CE1-43dc-BE71-E4E766F70603}.exe
{CAAE6186-D481-4a01-A072-A200D81AD816}.exe
{D9CCECB6-1D2F-47bf-BB71-49F1FE5DD084}.exe
{DF38FD5A-E5CA-44e6-BF63-286108119A12}.exe
{F72DC941-56C3-4d47-97AA-DC9D1F7D3CDC}.exe