Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
18/10/2026, 22:28
General
- Target 2026-10-17_a434c3a377bd6dba558f3f8c5cf5f036_elex_remcos_wannacry.exe
- Size 60KB
- Sample261018-2dpmxsch49
- SHA256 f2c7f824722de896697ea5b31124afae8dd929d40d1b3034799615133fa458be
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\2026-10-17_a434c3a377bd6dba558f3f8c5cf5f036_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-17_a434c3a377bd6dba558f3f8c5cf5f036_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\{6C9C2187-F92A-46b4-9E68-330E3974AB61}.exeC:\Windows\{6C9C2187-F92A-46b4-9E68-330E3974AB61}.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\{857FE8CF-2FC8-47a1-9B19-FCB4A4C88519}.exeC:\Windows\{857FE8CF-2FC8-47a1-9B19-FCB4A4C88519}.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\{8BFF8314-3FC5-4b13-83A3-39A0D388CC5A}.exeC:\Windows\{8BFF8314-3FC5-4b13-83A3-39A0D388CC5A}.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\{E9A90B21-C2C2-4de1-AC27-947243F92E77}.exeC:\Windows\{E9A90B21-C2C2-4de1-AC27-947243F92E77}.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\{BCC4732A-0D6D-4a72-A706-B790DCE71472}.exeC:\Windows\{BCC4732A-0D6D-4a72-A706-B790DCE71472}.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\{528EA5DE-8CD0-4273-8B0B-8F22EE7EA809}.exeC:\Windows\{528EA5DE-8CD0-4273-8B0B-8F22EE7EA809}.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\{60681EC3-A3F9-4868-B9B3-0FCE25527A01}.exeC:\Windows\{60681EC3-A3F9-4868-B9B3-0FCE25527A01}.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\{AA30E0B8-F764-44ff-9E6E-3D5677F41F72}.exeC:\Windows\{AA30E0B8-F764-44ff-9E6E-3D5677F41F72}.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\{BABE4A6E-F914-421d-A51A-ECC25380B5CB}.exeC:\Windows\{BABE4A6E-F914-421d-A51A-ECC25380B5CB}.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\{E7A84686-FCD8-4b6b-987E-5CFBBAAE0389}.exeC:\Windows\{E7A84686-FCD8-4b6b-987E-5CFBBAAE0389}.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\{69BBBF36-6D2B-444f-A666-90DE5FFEB785}.exeC:\Windows\{69BBBF36-6D2B-444f-A666-90DE5FFEB785}.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\{E7A84~1.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\{BABE4~1.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\{AA30E~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\{60681~1.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\{528EA~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\{BCC47~1.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\{E9A90~1.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\{8BFF8~1.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\{857FE~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\{6C9C2~1.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
{528EA5DE-8CD0-4273-8B0B-8F22EE7EA809}.exe
{60681EC3-A3F9-4868-B9B3-0FCE25527A01}.exe
{69BBBF36-6D2B-444f-A666-90DE5FFEB785}.exe
{6C9C2187-F92A-46b4-9E68-330E3974AB61}.exe
{857FE8CF-2FC8-47a1-9B19-FCB4A4C88519}.exe
{8BFF8314-3FC5-4b13-83A3-39A0D388CC5A}.exe
{AA30E0B8-F764-44ff-9E6E-3D5677F41F72}.exe
{BABE4A6E-F914-421d-A51A-ECC25380B5CB}.exe
{BCC4732A-0D6D-4a72-A706-B790DCE71472}.exe
{E7A84686-FCD8-4b6b-987E-5CFBBAAE0389}.exe
{E9A90B21-C2C2-4de1-AC27-947243F92E77}.exe