Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 17:07
General
- Target 2026-08-10_c81ca7a07ff25af0b968497b48b8d1f2_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-vncmsaywby
- SHA256 27e320f9baf367088717706b126b2f71e92b611b9e5064f55727eb0d245af3af
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-10_c81ca7a07ff25af0b968497b48b8d1f2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_c81ca7a07ff25af0b968497b48b8d1f2_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\{024C458E-6737-4ca0-9065-F10FF6A83A46}.exeC:\Windows\{024C458E-6737-4ca0-9065-F10FF6A83A46}.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\{25FBA0FF-A1F5-4480-959E-D1B5773B41E5}.exeC:\Windows\{25FBA0FF-A1F5-4480-959E-D1B5773B41E5}.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\{5740DFBD-2F5A-4fe8-8A99-6FFE7F368C87}.exeC:\Windows\{5740DFBD-2F5A-4fe8-8A99-6FFE7F368C87}.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
-
C:\Windows\{45A535AC-A52A-46e6-8C93-0C222D70E637}.exeC:\Windows\{45A535AC-A52A-46e6-8C93-0C222D70E637}.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\{F4A356A1-881E-4ab4-BAE8-BF80A1B7559E}.exeC:\Windows\{F4A356A1-881E-4ab4-BAE8-BF80A1B7559E}.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\{D8917FAA-8B81-4ccf-B39B-F181EA9E0DB5}.exeC:\Windows\{D8917FAA-8B81-4ccf-B39B-F181EA9E0DB5}.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\{56AF8F5A-2BBB-4b92-9007-262AB983FE7B}.exeC:\Windows\{56AF8F5A-2BBB-4b92-9007-262AB983FE7B}.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\{98E09C67-5CE3-4fb3-9C80-B651639B2570}.exeC:\Windows\{98E09C67-5CE3-4fb3-9C80-B651639B2570}.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\{4281B7A7-44C3-458e-95EF-8A3B46D44848}.exeC:\Windows\{4281B7A7-44C3-458e-95EF-8A3B46D44848}.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\{996F476C-CA4B-4c70-A251-06C708968F9C}.exeC:\Windows\{996F476C-CA4B-4c70-A251-06C708968F9C}.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\{400B1553-8623-447a-82C9-2485743C4CBE}.exeC:\Windows\{400B1553-8623-447a-82C9-2485743C4CBE}.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\{996F4~1.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\{4281B~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\{98E09~1.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\{56AF8~1.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\{D8917~1.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\{F4A35~1.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\{45A53~1.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\{5740D~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\{25FBA~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\{024C4~1.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\2026-0~1.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
{024C458E-6737-4ca0-9065-F10FF6A83A46}.exe
{25FBA0FF-A1F5-4480-959E-D1B5773B41E5}.exe
{400B1553-8623-447a-82C9-2485743C4CBE}.exe
{4281B7A7-44C3-458e-95EF-8A3B46D44848}.exe
{45A535AC-A52A-46e6-8C93-0C222D70E637}.exe
{56AF8F5A-2BBB-4b92-9007-262AB983FE7B}.exe
{5740DFBD-2F5A-4fe8-8A99-6FFE7F368C87}.exe
{98E09C67-5CE3-4fb3-9C80-B651639B2570}.exe
{996F476C-CA4B-4c70-A251-06C708968F9C}.exe
{D8917FAA-8B81-4ccf-B39B-F181EA9E0DB5}.exe
{F4A356A1-881E-4ab4-BAE8-BF80A1B7559E}.exe
memory/240-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/240-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1416-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5856-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5856-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5856-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-48-0x0000000000400000-0x0000000000410000-memory.dmp