Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 18:10
General
- Target 2026-08-08_1e97359771214c72ff84141d19dd3f8a_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-wscc9aeh22
- SHA256 75da9386b3585dca1986bc3012b248e6624efe563b5107091e4c6aae606e8014
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\2026-08-08_1e97359771214c72ff84141d19dd3f8a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_1e97359771214c72ff84141d19dd3f8a_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\{C97597B3-9596-4e03-8F3A-56CAD968E437}.exeC:\Windows\{C97597B3-9596-4e03-8F3A-56CAD968E437}.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\{E439AEA1-14DF-48f4-BD2D-F9419C122D11}.exeC:\Windows\{E439AEA1-14DF-48f4-BD2D-F9419C122D11}.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\{7C8AF08E-65AF-421d-AA2B-E674E495A605}.exeC:\Windows\{7C8AF08E-65AF-421d-AA2B-E674E495A605}.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\{B1EF46F4-B975-401e-B420-355A398D57C9}.exeC:\Windows\{B1EF46F4-B975-401e-B420-355A398D57C9}.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\{2475D5DC-FCF8-460d-8C24-1A7AA2EABAD1}.exeC:\Windows\{2475D5DC-FCF8-460d-8C24-1A7AA2EABAD1}.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\{99C75378-4A09-431f-96E8-AD706F530A0D}.exeC:\Windows\{99C75378-4A09-431f-96E8-AD706F530A0D}.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\{BF621F15-1018-418b-A4B8-B3B2FAAC5EA8}.exeC:\Windows\{BF621F15-1018-418b-A4B8-B3B2FAAC5EA8}.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\{F0A185AC-0E8A-442d-BF06-E344C02AF4F6}.exeC:\Windows\{F0A185AC-0E8A-442d-BF06-E344C02AF4F6}.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\{C9ED18C7-E59C-4151-AAE7-37CE9F561CB4}.exeC:\Windows\{C9ED18C7-E59C-4151-AAE7-37CE9F561CB4}.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\{D4D3E696-3E94-4388-B811-CD7DB88F5DE1}.exeC:\Windows\{D4D3E696-3E94-4388-B811-CD7DB88F5DE1}.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\{8929E8E4-67D3-4e5f-9F62-81496BA9A6DB}.exeC:\Windows\{8929E8E4-67D3-4e5f-9F62-81496BA9A6DB}.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\{D4D3E~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\{C9ED1~1.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\{F0A18~1.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\{BF621~1.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\{99C75~1.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\{2475D~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\{B1EF4~1.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\{7C8AF~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\{E439A~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\{C9759~1.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
{2475D5DC-FCF8-460d-8C24-1A7AA2EABAD1}.exe
{7C8AF08E-65AF-421d-AA2B-E674E495A605}.exe
{8929E8E4-67D3-4e5f-9F62-81496BA9A6DB}.exe
{99C75378-4A09-431f-96E8-AD706F530A0D}.exe
{B1EF46F4-B975-401e-B420-355A398D57C9}.exe
{BF621F15-1018-418b-A4B8-B3B2FAAC5EA8}.exe
{C97597B3-9596-4e03-8F3A-56CAD968E437}.exe
{C9ED18C7-E59C-4151-AAE7-37CE9F561CB4}.exe
{D4D3E696-3E94-4388-B811-CD7DB88F5DE1}.exe
{E439AEA1-14DF-48f4-BD2D-F9419C122D11}.exe
{F0A185AC-0E8A-442d-BF06-E344C02AF4F6}.exe
memory/1976-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1976-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2384-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2384-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3624-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3624-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4188-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4188-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4284-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-36-0x0000000000400000-0x0000000000410000-memory.dmp