Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 23:48
General
- Target 2026-08-09_a9c962fed0526e279c2d7f321f734499_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-3tp43axena
- SHA256 7c2de67b6baf072ae6248a18b4269fb507e43125aa945f0b7cda0eefc07360ac
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-09_a9c962fed0526e279c2d7f321f734499_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_a9c962fed0526e279c2d7f321f734499_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\{DD0AF044-A03E-4775-8637-51390D713BC7}.exeC:\Windows\{DD0AF044-A03E-4775-8637-51390D713BC7}.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
-
C:\Windows\{CA86F545-42D8-4b3f-8F07-AA5D4B25BC66}.exeC:\Windows\{CA86F545-42D8-4b3f-8F07-AA5D4B25BC66}.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\{1B1F6C02-4F6D-4a3d-B763-F42151A80567}.exeC:\Windows\{1B1F6C02-4F6D-4a3d-B763-F42151A80567}.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\{08B6019D-3268-403a-BD55-309C18D4E706}.exeC:\Windows\{08B6019D-3268-403a-BD55-309C18D4E706}.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\{0AD6CD11-AE12-4265-AF12-0E64F509D1E8}.exeC:\Windows\{0AD6CD11-AE12-4265-AF12-0E64F509D1E8}.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\{4E2A6D4B-9845-4816-9E38-C62FEFC0D5A9}.exeC:\Windows\{4E2A6D4B-9845-4816-9E38-C62FEFC0D5A9}.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\{AC32397C-13DF-4639-867E-430E172EEFC0}.exeC:\Windows\{AC32397C-13DF-4639-867E-430E172EEFC0}.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\{6FE30D6F-8BAB-4a50-B661-ED3AB334EBD3}.exeC:\Windows\{6FE30D6F-8BAB-4a50-B661-ED3AB334EBD3}.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\{E9177481-3ECE-4bb8-857B-ED6E1D68F835}.exeC:\Windows\{E9177481-3ECE-4bb8-857B-ED6E1D68F835}.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\{39D9A919-510C-4621-A7E6-D5150A566C6B}.exeC:\Windows\{39D9A919-510C-4621-A7E6-D5150A566C6B}.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
-
C:\Windows\{8034AE40-C777-449d-9CCB-C93A5DB8EA05}.exeC:\Windows\{8034AE40-C777-449d-9CCB-C93A5DB8EA05}.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\{39D9A~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\{E9177~1.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\{6FE30~1.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\{AC323~1.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\{4E2A6~1.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\{0AD6C~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\{08B60~1.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\{1B1F6~1.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\{CA86F~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\{DD0AF~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
{08B6019D-3268-403a-BD55-309C18D4E706}.exe
{0AD6CD11-AE12-4265-AF12-0E64F509D1E8}.exe
{1B1F6C02-4F6D-4a3d-B763-F42151A80567}.exe
{39D9A919-510C-4621-A7E6-D5150A566C6B}.exe
{4E2A6D4B-9845-4816-9E38-C62FEFC0D5A9}.exe
{6FE30D6F-8BAB-4a50-B661-ED3AB334EBD3}.exe
{8034AE40-C777-449d-9CCB-C93A5DB8EA05}.exe
{AC32397C-13DF-4639-867E-430E172EEFC0}.exe
{CA86F545-42D8-4b3f-8F07-AA5D4B25BC66}.exe
{DD0AF044-A03E-4775-8637-51390D713BC7}.exe
{E9177481-3ECE-4bb8-857B-ED6E1D68F835}.exe
memory/1028-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1028-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1084-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2160-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2160-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5204-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5204-28-0x0000000000400000-0x0000000000410000-memory.dmp