Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 17:07
General
- Target 2026-08-08_e8a9d74e2ed6f948d9c4fd34c9b61e80_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-vm9k5a1dnb
- SHA256 9e9bacc4c6b07b9d7d0aac6045f46d9b9ddfed812a156827175178ad143e6753
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_e8a9d74e2ed6f948d9c4fd34c9b61e80_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_e8a9d74e2ed6f948d9c4fd34c9b61e80_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\{3FE7D1C0-AEDA-435f-BEA4-765E1E6A9292}.exeC:\Windows\{3FE7D1C0-AEDA-435f-BEA4-765E1E6A9292}.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\{55768E8C-F479-412e-82BA-94C51F3D0121}.exeC:\Windows\{55768E8C-F479-412e-82BA-94C51F3D0121}.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\{7E30FE1E-E316-4847-9681-41393BB74591}.exeC:\Windows\{7E30FE1E-E316-4847-9681-41393BB74591}.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\{CBA76FF0-B547-4f4f-B41F-14834C5607F8}.exeC:\Windows\{CBA76FF0-B547-4f4f-B41F-14834C5607F8}.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\{1BF267A4-4B69-4682-92DD-9E03440784C9}.exeC:\Windows\{1BF267A4-4B69-4682-92DD-9E03440784C9}.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\{1108A7BC-23BF-4500-A3A1-06D1A8245F76}.exeC:\Windows\{1108A7BC-23BF-4500-A3A1-06D1A8245F76}.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\{BA826F42-1E2E-40ff-A8FB-A38F6C0C14E5}.exeC:\Windows\{BA826F42-1E2E-40ff-A8FB-A38F6C0C14E5}.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\{BCE9024A-B195-4d82-9E1B-9D48716848B3}.exeC:\Windows\{BCE9024A-B195-4d82-9E1B-9D48716848B3}.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\{78250D46-0239-4606-B477-26F71C49328B}.exeC:\Windows\{78250D46-0239-4606-B477-26F71C49328B}.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\{DDFA5AB7-AFD2-495f-BE7E-F84526BA1EB3}.exeC:\Windows\{DDFA5AB7-AFD2-495f-BE7E-F84526BA1EB3}.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\{1B96EFF7-55F3-41e9-9249-6B59354F77A6}.exeC:\Windows\{1B96EFF7-55F3-41e9-9249-6B59354F77A6}.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\{DDFA5~1.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\{78250~1.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\{BCE90~1.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\{BA826~1.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\{1108A~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\{1BF26~1.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\{CBA76~1.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\{7E30F~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\{55768~1.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\{3FE7D~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
{1108A7BC-23BF-4500-A3A1-06D1A8245F76}.exe
{1B96EFF7-55F3-41e9-9249-6B59354F77A6}.exe
{1BF267A4-4B69-4682-92DD-9E03440784C9}.exe
{3FE7D1C0-AEDA-435f-BEA4-765E1E6A9292}.exe
{55768E8C-F479-412e-82BA-94C51F3D0121}.exe
{78250D46-0239-4606-B477-26F71C49328B}.exe
{7E30FE1E-E316-4847-9681-41393BB74591}.exe
{BA826F42-1E2E-40ff-A8FB-A38F6C0C14E5}.exe
{BCE9024A-B195-4d82-9E1B-9D48716848B3}.exe
{CBA76FF0-B547-4f4f-B41F-14834C5607F8}.exe
{DDFA5AB7-AFD2-495f-BE7E-F84526BA1EB3}.exe
memory/1524-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1884-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1884-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2124-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2124-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3816-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3816-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5276-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5276-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5800-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5800-30-0x0000000000400000-0x0000000000410000-memory.dmp