Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 12:21
General
- Target 2026-08-09_f4a401a565b59fe1740d763dc4e9a4dc_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-pjs63sxfke
- SHA256 0da7e231da44c0aa1e4377ff7db5c30db03a79cfc6c178c81d7ad76df2ba5239
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_f4a401a565b59fe1740d763dc4e9a4dc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f4a401a565b59fe1740d763dc4e9a4dc_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\{20B3B1A7-3CBF-465e-94F5-09050EAF070B}.exeC:\Windows\{20B3B1A7-3CBF-465e-94F5-09050EAF070B}.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\{2A34E1DF-1654-4c25-9FBB-608F38C22979}.exeC:\Windows\{2A34E1DF-1654-4c25-9FBB-608F38C22979}.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\{B6B5960B-BA2A-4032-8E52-E269488550AE}.exeC:\Windows\{B6B5960B-BA2A-4032-8E52-E269488550AE}.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\{92F9EA0D-1365-47a8-9F7A-50A268E9ABD9}.exeC:\Windows\{92F9EA0D-1365-47a8-9F7A-50A268E9ABD9}.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\{F11022EB-DC63-49a3-A02A-0EA1845C8509}.exeC:\Windows\{F11022EB-DC63-49a3-A02A-0EA1845C8509}.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\{A00C9D03-2B53-452a-9E90-36E790278660}.exeC:\Windows\{A00C9D03-2B53-452a-9E90-36E790278660}.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\{B02EFB63-BC64-4e0c-89E9-C4D5D1F1C4C5}.exeC:\Windows\{B02EFB63-BC64-4e0c-89E9-C4D5D1F1C4C5}.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\{B80564D0-CAC2-4d6a-951A-039E04F40827}.exeC:\Windows\{B80564D0-CAC2-4d6a-951A-039E04F40827}.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\{19CC9194-3CF7-4af9-A836-02AA74450372}.exeC:\Windows\{19CC9194-3CF7-4af9-A836-02AA74450372}.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\{6101431C-01F8-4ce8-A8AF-E1F1DF91D6F3}.exeC:\Windows\{6101431C-01F8-4ce8-A8AF-E1F1DF91D6F3}.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\{CF7DDD9D-F22B-49e5-89F6-AD0A23EC05A9}.exeC:\Windows\{CF7DDD9D-F22B-49e5-89F6-AD0A23EC05A9}.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\{61014~1.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\{19CC9~1.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\{B8056~1.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\{B02EF~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\{A00C9~1.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\{F1102~1.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\{92F9E~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\{B6B59~1.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\{2A34E~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\{20B3B~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
{19CC9194-3CF7-4af9-A836-02AA74450372}.exe
{20B3B1A7-3CBF-465e-94F5-09050EAF070B}.exe
{2A34E1DF-1654-4c25-9FBB-608F38C22979}.exe
{6101431C-01F8-4ce8-A8AF-E1F1DF91D6F3}.exe
{92F9EA0D-1365-47a8-9F7A-50A268E9ABD9}.exe
{A00C9D03-2B53-452a-9E90-36E790278660}.exe
{B02EFB63-BC64-4e0c-89E9-C4D5D1F1C4C5}.exe
{B6B5960B-BA2A-4032-8E52-E269488550AE}.exe
{B80564D0-CAC2-4d6a-951A-039E04F40827}.exe
{CF7DDD9D-F22B-49e5-89F6-AD0A23EC05A9}.exe
{F11022EB-DC63-49a3-A02A-0EA1845C8509}.exe