Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
09/10/2026, 20:33
General
- Target 2026-10-08_1517fba1bf1d4fb137419c081faf7be7_elex_remcos_wannacry.exe
- Size 76KB
- Sample261009-zb88faec64
- SHA256 6629e21edc7a6658c6168dd8db1a6a1e86e08e5077638d7f1cbbcb05bc44b39b
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\2026-10-08_1517fba1bf1d4fb137419c081faf7be7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-08_1517fba1bf1d4fb137419c081faf7be7_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\{C3FEDF5F-675B-40c1-83B6-CA8870D330A0}.exeC:\Windows\{C3FEDF5F-675B-40c1-83B6-CA8870D330A0}.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\{17FA0F3F-B6DF-4a09-A9A2-7741560CA61C}.exeC:\Windows\{17FA0F3F-B6DF-4a09-A9A2-7741560CA61C}.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\{9BC60A24-D074-4fb4-9B50-368227EB5A0D}.exeC:\Windows\{9BC60A24-D074-4fb4-9B50-368227EB5A0D}.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\{3C49936C-BC77-408e-A985-90C1C1D73F8D}.exeC:\Windows\{3C49936C-BC77-408e-A985-90C1C1D73F8D}.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\{F3CCA77A-BBB3-4492-9704-259E8CEE449B}.exeC:\Windows\{F3CCA77A-BBB3-4492-9704-259E8CEE449B}.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\{25D632DC-DCA7-4a22-A79F-C294844355EB}.exeC:\Windows\{25D632DC-DCA7-4a22-A79F-C294844355EB}.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\{DBBB8765-0D6E-4831-9CB8-673F710F87C3}.exeC:\Windows\{DBBB8765-0D6E-4831-9CB8-673F710F87C3}.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\{6572FE57-F655-497a-9BAF-7A3DBBE9EA25}.exeC:\Windows\{6572FE57-F655-497a-9BAF-7A3DBBE9EA25}.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\{2576B485-E05D-4055-B12E-CB8980DF55E4}.exeC:\Windows\{2576B485-E05D-4055-B12E-CB8980DF55E4}.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\{99FABC5D-7EF7-4d56-91BD-85734A5F29D0}.exeC:\Windows\{99FABC5D-7EF7-4d56-91BD-85734A5F29D0}.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\{79FBF964-5956-40e2-BCCE-DC8068016B0D}.exeC:\Windows\{79FBF964-5956-40e2-BCCE-DC8068016B0D}.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\{99FAB~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\{2576B~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\{6572F~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\{DBBB8~1.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\{25D63~1.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\{F3CCA~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\{3C499~1.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\{9BC60~1.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\{17FA0~1.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\{C3FED~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\2026-1~1.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
{17FA0F3F-B6DF-4a09-A9A2-7741560CA61C}.exe
{2576B485-E05D-4055-B12E-CB8980DF55E4}.exe
{25D632DC-DCA7-4a22-A79F-C294844355EB}.exe
{3C49936C-BC77-408e-A985-90C1C1D73F8D}.exe
{6572FE57-F655-497a-9BAF-7A3DBBE9EA25}.exe
{79FBF964-5956-40e2-BCCE-DC8068016B0D}.exe
{99FABC5D-7EF7-4d56-91BD-85734A5F29D0}.exe
{9BC60A24-D074-4fb4-9B50-368227EB5A0D}.exe
{C3FEDF5F-675B-40c1-83B6-CA8870D330A0}.exe
{DBBB8765-0D6E-4831-9CB8-673F710F87C3}.exe
{F3CCA77A-BBB3-4492-9704-259E8CEE449B}.exe