Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 08:40
General
- Target 2026-10-26_b5e1bf6e92e5b587a328617ece044082_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-kk3dxsda88
- SHA256 138d96f6cacdbc8b1ea75b9ae167af76b876b6f9a9070df31f3c70dc20dce8b8
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
- Detects 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\2026-10-26_b5e1bf6e92e5b587a328617ece044082_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_b5e1bf6e92e5b587a328617ece044082_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\{1397CE50-DCE0-49f9-BEA2-DC18FD308525}.exeC:\Windows\{1397CE50-DCE0-49f9-BEA2-DC18FD308525}.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\{5C1CE4F9-B014-424c-8ED5-BD8DB50BBEC1}.exeC:\Windows\{5C1CE4F9-B014-424c-8ED5-BD8DB50BBEC1}.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
-
C:\Windows\{5AFF3E0D-02F0-4164-99D6-70A69F61C122}.exeC:\Windows\{5AFF3E0D-02F0-4164-99D6-70A69F61C122}.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\{2120B41D-4036-40a0-A946-E30765B5AB91}.exeC:\Windows\{2120B41D-4036-40a0-A946-E30765B5AB91}.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\{FFF52B22-C6A2-4842-83DC-82A5AE58E737}.exeC:\Windows\{FFF52B22-C6A2-4842-83DC-82A5AE58E737}.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\{7A1CB8A3-7583-414b-9307-5EC30655277C}.exeC:\Windows\{7A1CB8A3-7583-414b-9307-5EC30655277C}.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\{E151AB51-209D-4781-AA2F-423ACD3204FD}.exeC:\Windows\{E151AB51-209D-4781-AA2F-423ACD3204FD}.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\{1DB6B85B-82CE-4951-9524-C1E6C42D62FE}.exeC:\Windows\{1DB6B85B-82CE-4951-9524-C1E6C42D62FE}.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\{6ECC41A3-B109-4d60-B05E-5FD8674EA3F2}.exeC:\Windows\{6ECC41A3-B109-4d60-B05E-5FD8674EA3F2}.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\{E1B601F1-3721-4f29-BB7A-7B9A74073DDE}.exeC:\Windows\{E1B601F1-3721-4f29-BB7A-7B9A74073DDE}.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\{5967802E-FD57-474e-A075-81FAAD440A15}.exeC:\Windows\{5967802E-FD57-474e-A075-81FAAD440A15}.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\{E1B60~1.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\{6ECC4~1.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\{1DB6B~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\{E151A~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\{7A1CB~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\{FFF52~1.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\{2120B~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\{5AFF3~1.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\{5C1CE~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\{1397C~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
{1397CE50-DCE0-49f9-BEA2-DC18FD308525}.exe
{1DB6B85B-82CE-4951-9524-C1E6C42D62FE}.exe
{2120B41D-4036-40a0-A946-E30765B5AB91}.exe
{5967802E-FD57-474e-A075-81FAAD440A15}.exe
{5AFF3E0D-02F0-4164-99D6-70A69F61C122}.exe
{5C1CE4F9-B014-424c-8ED5-BD8DB50BBEC1}.exe
{6ECC41A3-B109-4d60-B05E-5FD8674EA3F2}.exe
{7A1CB8A3-7583-414b-9307-5EC30655277C}.exe
{E151AB51-209D-4781-AA2F-423ACD3204FD}.exe
{E1B601F1-3721-4f29-BB7A-7B9A74073DDE}.exe
{FFF52B22-C6A2-4842-83DC-82A5AE58E737}.exe
memory/204-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/204-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/204-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4508-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4508-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5736-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5992-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5992-55-0x0000000000400000-0x0000000000410000-memory.dmp