Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 17:39
General
- Target 2026-10-22_da1eddfdecf4373df038e80201401ea4_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-v8pg3szsew
- SHA256 94c1a445c1482e84ebf035b7bdd41ec4e80f8aaf21f158a00502d982155927be
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\2026-10-22_da1eddfdecf4373df038e80201401ea4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_da1eddfdecf4373df038e80201401ea4_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\{4324FF54-6C95-416b-9C6C-B78CB7C1A0C2}.exeC:\Windows\{4324FF54-6C95-416b-9C6C-B78CB7C1A0C2}.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\{1DD4F75B-3512-48dd-9E0B-6662422202D6}.exeC:\Windows\{1DD4F75B-3512-48dd-9E0B-6662422202D6}.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\{D9AC4101-D9EC-470e-AA78-84DF9C952A4B}.exeC:\Windows\{D9AC4101-D9EC-470e-AA78-84DF9C952A4B}.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\{508495F5-C960-4ad3-81F6-C9E3333C50F2}.exeC:\Windows\{508495F5-C960-4ad3-81F6-C9E3333C50F2}.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\{CD991769-21F1-4488-8182-6A1F6FEF2E0C}.exeC:\Windows\{CD991769-21F1-4488-8182-6A1F6FEF2E0C}.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\{01F5FC24-CCFA-49ac-930C-0DF1A6903944}.exeC:\Windows\{01F5FC24-CCFA-49ac-930C-0DF1A6903944}.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\{7F96BE03-D654-44c7-BB48-B4CE48A8EA6D}.exeC:\Windows\{7F96BE03-D654-44c7-BB48-B4CE48A8EA6D}.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\{DA81652C-5484-4cf5-8314-C4B0D2768C8C}.exeC:\Windows\{DA81652C-5484-4cf5-8314-C4B0D2768C8C}.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\{B511D4DF-5FAB-47c6-8E38-25123EC7C2D3}.exeC:\Windows\{B511D4DF-5FAB-47c6-8E38-25123EC7C2D3}.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\{CFA17899-3960-48b4-BE45-C7CE134A7FB7}.exeC:\Windows\{CFA17899-3960-48b4-BE45-C7CE134A7FB7}.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\{9DF22479-4EA3-4d36-A3DC-3F310B54EDB8}.exeC:\Windows\{9DF22479-4EA3-4d36-A3DC-3F310B54EDB8}.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\{CFA17~1.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\{B511D~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\{DA816~1.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\{7F96B~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\{01F5F~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\{CD991~1.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\{50849~1.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\{D9AC4~1.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\{1DD4F~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\{4324F~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
{01F5FC24-CCFA-49ac-930C-0DF1A6903944}.exe
{1DD4F75B-3512-48dd-9E0B-6662422202D6}.exe
{4324FF54-6C95-416b-9C6C-B78CB7C1A0C2}.exe
{508495F5-C960-4ad3-81F6-C9E3333C50F2}.exe
{7F96BE03-D654-44c7-BB48-B4CE48A8EA6D}.exe
{9DF22479-4EA3-4d36-A3DC-3F310B54EDB8}.exe
{B511D4DF-5FAB-47c6-8E38-25123EC7C2D3}.exe
{CD991769-21F1-4488-8182-6A1F6FEF2E0C}.exe
{CFA17899-3960-48b4-BE45-C7CE134A7FB7}.exe
{D9AC4101-D9EC-470e-AA78-84DF9C952A4B}.exe
{DA81652C-5484-4cf5-8314-C4B0D2768C8C}.exe
memory/712-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/712-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1456-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1456-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2248-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2248-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5824-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5824-27-0x0000000000400000-0x0000000000410000-memory.dmp