Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 00:04
General
- Target 2026-08-08_d62ef9719460c83de493b2941526a95d_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-acyewser4s
- SHA256 ec1fdd2c19f36f3f08d5f099e94af068d0814027a731a46ab8c19b39d6e13e79
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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_d62ef9719460c83de493b2941526a95d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_d62ef9719460c83de493b2941526a95d_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\{BA0D4960-152E-437e-AAEE-5BE94350D050}.exeC:\Windows\{BA0D4960-152E-437e-AAEE-5BE94350D050}.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\{1278AC36-0C46-4746-8CD2-AC16D60AAD29}.exeC:\Windows\{1278AC36-0C46-4746-8CD2-AC16D60AAD29}.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\{9C5D5863-B0DE-4d34-BD02-1F6098E102AF}.exeC:\Windows\{9C5D5863-B0DE-4d34-BD02-1F6098E102AF}.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\{D8A26D23-F3DC-4b5f-90FA-0272EF6CBB69}.exeC:\Windows\{D8A26D23-F3DC-4b5f-90FA-0272EF6CBB69}.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\{847BD465-3CFF-4e16-ACED-FF0DDE45B89B}.exeC:\Windows\{847BD465-3CFF-4e16-ACED-FF0DDE45B89B}.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\{A0BE7953-B652-4cb1-99D1-01E94A3431DE}.exeC:\Windows\{A0BE7953-B652-4cb1-99D1-01E94A3431DE}.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\{B0105135-F0FA-4926-9071-CA85FE43D0B4}.exeC:\Windows\{B0105135-F0FA-4926-9071-CA85FE43D0B4}.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\{1084DBFA-18B5-4d9a-81E4-D3266D3ED49E}.exeC:\Windows\{1084DBFA-18B5-4d9a-81E4-D3266D3ED49E}.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\{14916C79-32B2-41e2-A782-4DB6D26B268F}.exeC:\Windows\{14916C79-32B2-41e2-A782-4DB6D26B268F}.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\{BAEF6FC9-194D-417d-8976-5FDEB6198734}.exeC:\Windows\{BAEF6FC9-194D-417d-8976-5FDEB6198734}.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\{26DAFDEF-D2EC-41ec-BEA6-FD816591D9D8}.exeC:\Windows\{26DAFDEF-D2EC-41ec-BEA6-FD816591D9D8}.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\{BAEF6~1.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\{14916~1.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\{1084D~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\{B0105~1.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\{A0BE7~1.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\{847BD~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\{D8A26~1.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\{9C5D5~1.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\{1278A~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\{BA0D4~1.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
{1084DBFA-18B5-4d9a-81E4-D3266D3ED49E}.exe
{1278AC36-0C46-4746-8CD2-AC16D60AAD29}.exe
{14916C79-32B2-41e2-A782-4DB6D26B268F}.exe
{26DAFDEF-D2EC-41ec-BEA6-FD816591D9D8}.exe
{847BD465-3CFF-4e16-ACED-FF0DDE45B89B}.exe
{9C5D5863-B0DE-4d34-BD02-1F6098E102AF}.exe
{A0BE7953-B652-4cb1-99D1-01E94A3431DE}.exe
{B0105135-F0FA-4926-9071-CA85FE43D0B4}.exe
{BA0D4960-152E-437e-AAEE-5BE94350D050}.exe
{BAEF6FC9-194D-417d-8976-5FDEB6198734}.exe
{D8A26D23-F3DC-4b5f-90FA-0272EF6CBB69}.exe
memory/472-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/472-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/472-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1228-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1228-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1240-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1240-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1804-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1804-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3408-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3408-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3408-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3516-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-40-0x0000000000400000-0x0000000000410000-memory.dmp