Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 03:48
General
- Target 2026-10-22_979b59f2dccc71a723ed9dd26d6619f3_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-ecv2zsstcy
- SHA256 4b3f53c3c2d7134d13a78ada6efd08d5bb9ddb7ba3f3897ec488b1e805f50333
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 36 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 36 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\2026-10-22_979b59f2dccc71a723ed9dd26d6619f3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_979b59f2dccc71a723ed9dd26d6619f3_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\{C5F06FEE-F66E-49f8-8781-4D6337B314BC}.exeC:\Windows\{C5F06FEE-F66E-49f8-8781-4D6337B314BC}.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\{30C55993-DB77-4e93-9800-5636243A3C1A}.exeC:\Windows\{30C55993-DB77-4e93-9800-5636243A3C1A}.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\{AF83312F-280D-4d0f-991A-DFAB627003EE}.exeC:\Windows\{AF83312F-280D-4d0f-991A-DFAB627003EE}.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\{7E1B6289-AAFB-4e00-A6AF-64FF4773F4EF}.exeC:\Windows\{7E1B6289-AAFB-4e00-A6AF-64FF4773F4EF}.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\{FCA77B55-4CA4-4586-981F-D8B2C8234074}.exeC:\Windows\{FCA77B55-4CA4-4586-981F-D8B2C8234074}.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\{45B9B6F3-3D0E-4c8c-9EEC-F2D1F810CA67}.exeC:\Windows\{45B9B6F3-3D0E-4c8c-9EEC-F2D1F810CA67}.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
-
C:\Windows\{4554EEFA-013B-44d4-9B51-FA27FBC0E793}.exeC:\Windows\{4554EEFA-013B-44d4-9B51-FA27FBC0E793}.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\{54ABECE1-8635-4ee5-A16C-0EFBDAF24F60}.exeC:\Windows\{54ABECE1-8635-4ee5-A16C-0EFBDAF24F60}.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\{2A90D948-0E22-4869-86E2-F04C3FBFAAAA}.exeC:\Windows\{2A90D948-0E22-4869-86E2-F04C3FBFAAAA}.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
-
C:\Windows\{BF57D56B-8DE9-4a21-AD28-E714CC2D40BE}.exeC:\Windows\{BF57D56B-8DE9-4a21-AD28-E714CC2D40BE}.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\{91B2E714-610E-4606-B452-796E44108CBF}.exeC:\Windows\{91B2E714-610E-4606-B452-796E44108CBF}.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\{BF57D~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\{2A90D~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\{54ABE~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\{4554E~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\{45B9B~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\{FCA77~1.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\{7E1B6~1.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\{AF833~1.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\{30C55~1.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\{C5F06~1.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
{2A90D948-0E22-4869-86E2-F04C3FBFAAAA}.exe
{30C55993-DB77-4e93-9800-5636243A3C1A}.exe
{4554EEFA-013B-44d4-9B51-FA27FBC0E793}.exe
{45B9B6F3-3D0E-4c8c-9EEC-F2D1F810CA67}.exe
{54ABECE1-8635-4ee5-A16C-0EFBDAF24F60}.exe
{7E1B6289-AAFB-4e00-A6AF-64FF4773F4EF}.exe
{91B2E714-610E-4606-B452-796E44108CBF}.exe
{AF83312F-280D-4d0f-991A-DFAB627003EE}.exe
{BF57D56B-8DE9-4a21-AD28-E714CC2D40BE}.exe
{C5F06FEE-F66E-49f8-8781-4D6337B314BC}.exe
{FCA77B55-4CA4-4586-981F-D8B2C8234074}.exe
memory/1092-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1092-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1264-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1264-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2976-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2976-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4576-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5380-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5380-50-0x0000000000400000-0x0000000000410000-memory.dmp