Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 01:22
General
- Target 2026-10-22_f8970175832e0ab293fd01d4f32c4780_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-brkm1sbt6q
- SHA256 909e8c992038151e73f4ed38ec10e2b8dd5b24df15f28543a7cbd76607e7a62a
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\2026-10-22_f8970175832e0ab293fd01d4f32c4780_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_f8970175832e0ab293fd01d4f32c4780_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\{9DB88059-1D0D-42c9-92F3-A6C2897A6FF9}.exeC:\Windows\{9DB88059-1D0D-42c9-92F3-A6C2897A6FF9}.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\{C69DC353-4E1B-4865-BCCE-B41A509E59E3}.exeC:\Windows\{C69DC353-4E1B-4865-BCCE-B41A509E59E3}.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\{EE514839-941E-4a6d-8B80-7643D8336362}.exeC:\Windows\{EE514839-941E-4a6d-8B80-7643D8336362}.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\{7B20CE84-C798-4576-8ACA-475CC62B0E13}.exeC:\Windows\{7B20CE84-C798-4576-8ACA-475CC62B0E13}.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\{61BEAF54-F760-4d9b-AE87-128EF1362E39}.exeC:\Windows\{61BEAF54-F760-4d9b-AE87-128EF1362E39}.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\{F04C22CF-912C-425e-8214-0755288DBD7F}.exeC:\Windows\{F04C22CF-912C-425e-8214-0755288DBD7F}.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\{C706C9F9-A3FB-4b88-A583-356AA7FB6347}.exeC:\Windows\{C706C9F9-A3FB-4b88-A583-356AA7FB6347}.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\{F487CE3B-72E5-4aad-BDED-1D5BD307BA36}.exeC:\Windows\{F487CE3B-72E5-4aad-BDED-1D5BD307BA36}.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\{07069265-58F5-4dc5-AD30-9BE53499F845}.exeC:\Windows\{07069265-58F5-4dc5-AD30-9BE53499F845}.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\{AA584C49-DA6E-4f65-9995-BF3AD77339F0}.exeC:\Windows\{AA584C49-DA6E-4f65-9995-BF3AD77339F0}.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\{2575AB3B-6168-4fe6-A8AD-5ED627915274}.exeC:\Windows\{2575AB3B-6168-4fe6-A8AD-5ED627915274}.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\{AA584~1.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\{07069~1.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\{F487C~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\{C706C~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\{F04C2~1.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\{61BEA~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\{7B20C~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\{EE514~1.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\{C69DC~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\{9DB88~1.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
{07069265-58F5-4dc5-AD30-9BE53499F845}.exe
{2575AB3B-6168-4fe6-A8AD-5ED627915274}.exe
{61BEAF54-F760-4d9b-AE87-128EF1362E39}.exe
{7B20CE84-C798-4576-8ACA-475CC62B0E13}.exe
{9DB88059-1D0D-42c9-92F3-A6C2897A6FF9}.exe
{AA584C49-DA6E-4f65-9995-BF3AD77339F0}.exe
{C69DC353-4E1B-4865-BCCE-B41A509E59E3}.exe
{C706C9F9-A3FB-4b88-A583-356AA7FB6347}.exe
{EE514839-941E-4a6d-8B80-7643D8336362}.exe
{F04C22CF-912C-425e-8214-0755288DBD7F}.exe
{F487CE3B-72E5-4aad-BDED-1D5BD307BA36}.exe
memory/996-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/996-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2004-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2004-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2408-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2408-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2408-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3568-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3568-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5224-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5224-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5292-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5292-6-0x0000000000400000-0x0000000000410000-memory.dmp