Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 17:23
General
- Target 2026-08-08_b442e9e90519157265bf6b49ce5e140d_elex_remcos_wannacry.exe
- Size 59KB
- Sample260808-vye6navyhs
- SHA256 aa3cf7a9be7021f0da2ada6df360b301502f64e7653eb5e1c2132679efd9c465
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\2026-08-08_b442e9e90519157265bf6b49ce5e140d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_b442e9e90519157265bf6b49ce5e140d_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\{5510FC5D-9C4D-4f35-B625-A05C39D8C9E2}.exeC:\Windows\{5510FC5D-9C4D-4f35-B625-A05C39D8C9E2}.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\{3FC8DBBF-8430-42bb-97C0-4C0EA9B1906B}.exeC:\Windows\{3FC8DBBF-8430-42bb-97C0-4C0EA9B1906B}.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\{61D2BDBC-DED4-4e34-8271-CF81203FB727}.exeC:\Windows\{61D2BDBC-DED4-4e34-8271-CF81203FB727}.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\{26467727-0E8F-4519-8F88-71D6D5E3B55D}.exeC:\Windows\{26467727-0E8F-4519-8F88-71D6D5E3B55D}.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\{814A955F-8ED8-424c-A16D-CDC094B2F256}.exeC:\Windows\{814A955F-8ED8-424c-A16D-CDC094B2F256}.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\{A42267F1-76CD-4175-95C5-DA4D5CD3D984}.exeC:\Windows\{A42267F1-76CD-4175-95C5-DA4D5CD3D984}.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\{B1231E00-06F7-47d3-A3AB-D9F22AA9920B}.exeC:\Windows\{B1231E00-06F7-47d3-A3AB-D9F22AA9920B}.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\{79B4FD0C-C838-4af8-9B0C-F7C9813A4DAF}.exeC:\Windows\{79B4FD0C-C838-4af8-9B0C-F7C9813A4DAF}.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\{A84E3F0E-19F7-4348-AE18-B7BB658128E0}.exeC:\Windows\{A84E3F0E-19F7-4348-AE18-B7BB658128E0}.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\{55A89F9A-5E07-4db1-8998-B60F2659E3C9}.exeC:\Windows\{55A89F9A-5E07-4db1-8998-B60F2659E3C9}.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\{8322A6E9-399A-411d-9906-EDB5D2A89189}.exeC:\Windows\{8322A6E9-399A-411d-9906-EDB5D2A89189}.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\{55A89~1.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\{A84E3~1.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\{79B4F~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\{B1231~1.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\{A4226~1.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\{814A9~1.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\{26467~1.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\{61D2B~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\{3FC8D~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\{5510F~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
{26467727-0E8F-4519-8F88-71D6D5E3B55D}.exe
{3FC8DBBF-8430-42bb-97C0-4C0EA9B1906B}.exe
{5510FC5D-9C4D-4f35-B625-A05C39D8C9E2}.exe
{55A89F9A-5E07-4db1-8998-B60F2659E3C9}.exe
{61D2BDBC-DED4-4e34-8271-CF81203FB727}.exe
{79B4FD0C-C838-4af8-9B0C-F7C9813A4DAF}.exe
{814A955F-8ED8-424c-A16D-CDC094B2F256}.exe
{8322A6E9-399A-411d-9906-EDB5D2A89189}.exe
{A42267F1-76CD-4175-95C5-DA4D5CD3D984}.exe
{A84E3F0E-19F7-4348-AE18-B7BB658128E0}.exe
{B1231E00-06F7-47d3-A3AB-D9F22AA9920B}.exe