Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:00
General
- Target 2026-08-09_f43ea1d91da78df2e3102889a8deb6a5_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-ekth5attbv
- SHA256 1f75795f48663d5923be10318380eb6a3b39575d5601d81c410b497eac6c3f84
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_f43ea1d91da78df2e3102889a8deb6a5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f43ea1d91da78df2e3102889a8deb6a5_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\{B2DB1032-43F5-46ff-B4EF-0C32791431BC}.exeC:\Windows\{B2DB1032-43F5-46ff-B4EF-0C32791431BC}.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\{903110B2-CB6F-448a-A734-D74D36961484}.exeC:\Windows\{903110B2-CB6F-448a-A734-D74D36961484}.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\{48EC0EAA-7750-4925-A85C-A0062D3941C6}.exeC:\Windows\{48EC0EAA-7750-4925-A85C-A0062D3941C6}.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\{71F45C3B-1B3C-4476-8A49-CC092A91F5F9}.exeC:\Windows\{71F45C3B-1B3C-4476-8A49-CC092A91F5F9}.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\{C7237C65-222A-4a80-B2F2-DF88B70BC9CE}.exeC:\Windows\{C7237C65-222A-4a80-B2F2-DF88B70BC9CE}.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\{DE6FD9E7-3D29-42f6-A6E5-728EEDBA5570}.exeC:\Windows\{DE6FD9E7-3D29-42f6-A6E5-728EEDBA5570}.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\{C2C56AD4-E7D4-41ad-849C-6ED290D8CF5B}.exeC:\Windows\{C2C56AD4-E7D4-41ad-849C-6ED290D8CF5B}.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\{7BC6FBD6-45A9-4ca9-A5FB-614E1B600012}.exeC:\Windows\{7BC6FBD6-45A9-4ca9-A5FB-614E1B600012}.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\{429F2029-0A97-4c61-A8BE-15B95D2DE52B}.exeC:\Windows\{429F2029-0A97-4c61-A8BE-15B95D2DE52B}.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\{331F74AA-53E9-4888-B1CE-82F476FD9916}.exeC:\Windows\{331F74AA-53E9-4888-B1CE-82F476FD9916}.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\{6C54CCB4-2C6E-4b88-ACC8-1185B4A98522}.exeC:\Windows\{6C54CCB4-2C6E-4b88-ACC8-1185B4A98522}.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\{331F7~1.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\{429F2~1.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\{7BC6F~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\{C2C56~1.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\{DE6FD~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\{C7237~1.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\{71F45~1.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\{48EC0~1.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\{90311~1.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\{B2DB1~1.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
{331F74AA-53E9-4888-B1CE-82F476FD9916}.exe
{429F2029-0A97-4c61-A8BE-15B95D2DE52B}.exe
{48EC0EAA-7750-4925-A85C-A0062D3941C6}.exe
{6C54CCB4-2C6E-4b88-ACC8-1185B4A98522}.exe
{71F45C3B-1B3C-4476-8A49-CC092A91F5F9}.exe
{7BC6FBD6-45A9-4ca9-A5FB-614E1B600012}.exe
{903110B2-CB6F-448a-A734-D74D36961484}.exe
{B2DB1032-43F5-46ff-B4EF-0C32791431BC}.exe
{C2C56AD4-E7D4-41ad-849C-6ED290D8CF5B}.exe
{C7237C65-222A-4a80-B2F2-DF88B70BC9CE}.exe
{DE6FD9E7-3D29-42f6-A6E5-728EEDBA5570}.exe