Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
29/10/2026, 22:52
General
- Target 2026-10-28_9a5e521b3e4cc17d6b613175863b59ea_elex_remcos_wannacry.exe
- Size 64KB
- Sample261029-2tnesscf55
- SHA256 009ae4cdd0fe92a0ffde1d0689ffbdb93390302ad22894ea2606dc216df7bc71
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-10-28_9a5e521b3e4cc17d6b613175863b59ea_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_9a5e521b3e4cc17d6b613175863b59ea_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\{C540B3D4-BDF1-42a8-BD6F-10F53BE35D9A}.exeC:\Windows\{C540B3D4-BDF1-42a8-BD6F-10F53BE35D9A}.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\{FA625F50-AF36-4bf3-99B8-70C8206E2785}.exeC:\Windows\{FA625F50-AF36-4bf3-99B8-70C8206E2785}.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\{203297C0-2DAE-4eaa-82AD-6EECFFF29DEB}.exeC:\Windows\{203297C0-2DAE-4eaa-82AD-6EECFFF29DEB}.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\{A0BE296C-825A-4d51-8578-4E6FB314A4B5}.exeC:\Windows\{A0BE296C-825A-4d51-8578-4E6FB314A4B5}.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\{02A751D8-4FA7-4237-BF28-586F290DE880}.exeC:\Windows\{02A751D8-4FA7-4237-BF28-586F290DE880}.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\{B310F7FA-0D7D-495e-8AD0-3698D4E7F9E3}.exeC:\Windows\{B310F7FA-0D7D-495e-8AD0-3698D4E7F9E3}.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\{CE86FDBD-025D-475e-8454-36ABF7BFC8EC}.exeC:\Windows\{CE86FDBD-025D-475e-8454-36ABF7BFC8EC}.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\{3209A853-E0F0-4df8-93BE-9E6E3C45A785}.exeC:\Windows\{3209A853-E0F0-4df8-93BE-9E6E3C45A785}.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\{3A42FF25-93E3-450f-BA2E-66E9DA242EDD}.exeC:\Windows\{3A42FF25-93E3-450f-BA2E-66E9DA242EDD}.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\{BA5BDE11-AE30-402c-8FDB-9F1E45A244EA}.exeC:\Windows\{BA5BDE11-AE30-402c-8FDB-9F1E45A244EA}.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\{5537D8A9-0130-440b-9B76-792792E0D99B}.exeC:\Windows\{5537D8A9-0130-440b-9B76-792792E0D99B}.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\{BA5BD~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\{3A42F~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\{3209A~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\{CE86F~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\{B310F~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\{02A75~1.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\{A0BE2~1.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\{20329~1.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\{FA625~1.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\{C540B~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
{02A751D8-4FA7-4237-BF28-586F290DE880}.exe
{203297C0-2DAE-4eaa-82AD-6EECFFF29DEB}.exe
{3209A853-E0F0-4df8-93BE-9E6E3C45A785}.exe
{3A42FF25-93E3-450f-BA2E-66E9DA242EDD}.exe
{5537D8A9-0130-440b-9B76-792792E0D99B}.exe
{A0BE296C-825A-4d51-8578-4E6FB314A4B5}.exe
{B310F7FA-0D7D-495e-8AD0-3698D4E7F9E3}.exe
{BA5BDE11-AE30-402c-8FDB-9F1E45A244EA}.exe
{C540B3D4-BDF1-42a8-BD6F-10F53BE35D9A}.exe
{CE86FDBD-025D-475e-8454-36ABF7BFC8EC}.exe
{FA625F50-AF36-4bf3-99B8-70C8206E2785}.exe
memory/416-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/432-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/432-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/456-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/456-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/676-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1044-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1044-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1044-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2260-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2260-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3844-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-42-0x0000000000400000-0x0000000000410000-memory.dmp