Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 03:42
General
- Target 2026-08-13_bce130eac0d1270bb3d1fed2ff8a8670_elex_remcos_wannacry.exe
- Size 60KB
- Sample260813-d9dnja1cpe
- SHA256 c705700e7a1c7d7e4813b5e1fed63b8c914587334b186fc493502bf351e83434
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\2026-08-13_bce130eac0d1270bb3d1fed2ff8a8670_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_bce130eac0d1270bb3d1fed2ff8a8670_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\{00B3E3C7-2ECF-4b7f-8D28-F02276A613F4}.exeC:\Windows\{00B3E3C7-2ECF-4b7f-8D28-F02276A613F4}.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\{A0823C40-07BE-4f81-B44E-F911BAEC2EA2}.exeC:\Windows\{A0823C40-07BE-4f81-B44E-F911BAEC2EA2}.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\{3F77945D-0A53-4204-BA9F-41ABBF946EB2}.exeC:\Windows\{3F77945D-0A53-4204-BA9F-41ABBF946EB2}.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\{32E254D8-2B6A-40af-B2EC-FA3807C62531}.exeC:\Windows\{32E254D8-2B6A-40af-B2EC-FA3807C62531}.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\{45C02427-D5CC-4c8b-B10F-666E6FE76176}.exeC:\Windows\{45C02427-D5CC-4c8b-B10F-666E6FE76176}.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\{2F7DC43B-671B-4cff-A7C7-2CB2E0B34E6A}.exeC:\Windows\{2F7DC43B-671B-4cff-A7C7-2CB2E0B34E6A}.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
-
C:\Windows\{8581DD33-87C8-4290-82BA-F86FD025C0C4}.exeC:\Windows\{8581DD33-87C8-4290-82BA-F86FD025C0C4}.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\{CFF677A8-6761-4a8d-B5B6-9C9C61D72D0B}.exeC:\Windows\{CFF677A8-6761-4a8d-B5B6-9C9C61D72D0B}.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
-
C:\Windows\{7DA2FC93-46BE-4e39-BE03-BDF8AE35B742}.exeC:\Windows\{7DA2FC93-46BE-4e39-BE03-BDF8AE35B742}.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\{57E3C38E-C6CA-455e-AC4D-D5FEF864E9AC}.exeC:\Windows\{57E3C38E-C6CA-455e-AC4D-D5FEF864E9AC}.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\{5F410D3B-0FFF-4632-B86E-634BD72B86AE}.exeC:\Windows\{5F410D3B-0FFF-4632-B86E-634BD72B86AE}.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\{57E3C~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\{7DA2F~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\{CFF67~1.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\{8581D~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\{2F7DC~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\{45C02~1.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\{32E25~1.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\{3F779~1.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\{A0823~1.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\{00B3E~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
{00B3E3C7-2ECF-4b7f-8D28-F02276A613F4}.exe
{2F7DC43B-671B-4cff-A7C7-2CB2E0B34E6A}.exe
{32E254D8-2B6A-40af-B2EC-FA3807C62531}.exe
{3F77945D-0A53-4204-BA9F-41ABBF946EB2}.exe
{45C02427-D5CC-4c8b-B10F-666E6FE76176}.exe
{57E3C38E-C6CA-455e-AC4D-D5FEF864E9AC}.exe
{5F410D3B-0FFF-4632-B86E-634BD72B86AE}.exe
{7DA2FC93-46BE-4e39-BE03-BDF8AE35B742}.exe
{8581DD33-87C8-4290-82BA-F86FD025C0C4}.exe
{A0823C40-07BE-4f81-B44E-F911BAEC2EA2}.exe
{CFF677A8-6761-4a8d-B5B6-9C9C61D72D0B}.exe