Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
09/08/2026, 04:06
General
- Target 2026-08-09_8101b16ad2368de5c308608d797ce6fd_elex_remcos_wannacry.exe
- Size 59KB
- Sample260809-ephbnazdrc
- SHA256 e763778bf9b14d1da522bdeab0ca6e97452082d44bbc72ca26f775950eeecf92
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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_8101b16ad2368de5c308608d797ce6fd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_8101b16ad2368de5c308608d797ce6fd_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\{5F6393D0-7B0A-48c2-AC84-CB5823C972C4}.exeC:\Windows\{5F6393D0-7B0A-48c2-AC84-CB5823C972C4}.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\{DE695CEE-5899-419b-B221-16C2828A3EC5}.exeC:\Windows\{DE695CEE-5899-419b-B221-16C2828A3EC5}.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\{5E9673B2-D3B5-4989-B65D-F6800D6B44C9}.exeC:\Windows\{5E9673B2-D3B5-4989-B65D-F6800D6B44C9}.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\{42BD8C8E-C496-41d6-AD5F-72D0857B6D43}.exeC:\Windows\{42BD8C8E-C496-41d6-AD5F-72D0857B6D43}.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\{2A50A8C9-7E97-495b-984C-144C20F853E3}.exeC:\Windows\{2A50A8C9-7E97-495b-984C-144C20F853E3}.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\{8A8D24DD-3FE1-49a5-942A-32F5EB496579}.exeC:\Windows\{8A8D24DD-3FE1-49a5-942A-32F5EB496579}.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\{556636E2-7A20-4ad2-9C2F-E450D8E9429D}.exeC:\Windows\{556636E2-7A20-4ad2-9C2F-E450D8E9429D}.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\{8430660F-F797-484a-BAC5-1A092E213AC6}.exeC:\Windows\{8430660F-F797-484a-BAC5-1A092E213AC6}.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\{484EA4B1-9578-4ee6-A4B0-8260D72C5A73}.exeC:\Windows\{484EA4B1-9578-4ee6-A4B0-8260D72C5A73}.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\{1CA571A8-9A1C-4e6d-BB12-7D543467BDD6}.exeC:\Windows\{1CA571A8-9A1C-4e6d-BB12-7D543467BDD6}.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\{8209EB7D-0E0A-4581-844F-A331A874B122}.exeC:\Windows\{8209EB7D-0E0A-4581-844F-A331A874B122}.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\{1CA57~1.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\{484EA~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\{84306~1.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\{55663~1.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\{8A8D2~1.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\{2A50A~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\{42BD8~1.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\{5E967~1.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\{DE695~1.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\{5F639~1.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
{1CA571A8-9A1C-4e6d-BB12-7D543467BDD6}.exe
{2A50A8C9-7E97-495b-984C-144C20F853E3}.exe
{42BD8C8E-C496-41d6-AD5F-72D0857B6D43}.exe
{484EA4B1-9578-4ee6-A4B0-8260D72C5A73}.exe
{556636E2-7A20-4ad2-9C2F-E450D8E9429D}.exe
{5E9673B2-D3B5-4989-B65D-F6800D6B44C9}.exe
{5F6393D0-7B0A-48c2-AC84-CB5823C972C4}.exe
{8209EB7D-0E0A-4581-844F-A331A874B122}.exe
{8430660F-F797-484a-BAC5-1A092E213AC6}.exe
{8A8D24DD-3FE1-49a5-942A-32F5EB496579}.exe
{DE695CEE-5899-419b-B221-16C2828A3EC5}.exe