Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 00:16
General
- Target 2026-08-08_54deb14d31468e689e554534ec8af71a_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-aktrnsfk51
- SHA256 713316fee1f4902abaa75df631f38af4b32b709d2033c0ccd460b977854136cf
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_54deb14d31468e689e554534ec8af71a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_54deb14d31468e689e554534ec8af71a_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\{40C193DB-64B9-4f18-9D0E-588039092361}.exeC:\Windows\{40C193DB-64B9-4f18-9D0E-588039092361}.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\{93620694-4387-499a-82F4-96F57B92FA9E}.exeC:\Windows\{93620694-4387-499a-82F4-96F57B92FA9E}.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\{5D5E42C9-5FA7-45db-954B-A9E19739A110}.exeC:\Windows\{5D5E42C9-5FA7-45db-954B-A9E19739A110}.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\{176BE3B7-B70C-48fe-85F5-2EDDDB0A8459}.exeC:\Windows\{176BE3B7-B70C-48fe-85F5-2EDDDB0A8459}.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\{C3144A25-EA4F-4dc7-B6B0-E31E43CC4F26}.exeC:\Windows\{C3144A25-EA4F-4dc7-B6B0-E31E43CC4F26}.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\{B58AD61D-60F9-456b-A769-D5F89B15EE27}.exeC:\Windows\{B58AD61D-60F9-456b-A769-D5F89B15EE27}.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
-
C:\Windows\{7E5EE2FE-B194-47dd-A215-E6FD9D35B285}.exeC:\Windows\{7E5EE2FE-B194-47dd-A215-E6FD9D35B285}.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\{FE929DAE-147F-4a06-B6EA-50866D276665}.exeC:\Windows\{FE929DAE-147F-4a06-B6EA-50866D276665}.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\{38D7E3A7-F88B-46cc-8AFD-751F73999613}.exeC:\Windows\{38D7E3A7-F88B-46cc-8AFD-751F73999613}.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\{BECC396A-EFA4-413a-ABDE-888D1B4A3DE8}.exeC:\Windows\{BECC396A-EFA4-413a-ABDE-888D1B4A3DE8}.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\{5B881524-FF21-4557-8F83-AE1D042F05D6}.exeC:\Windows\{5B881524-FF21-4557-8F83-AE1D042F05D6}.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\{BECC3~1.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\{38D7E~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\{FE929~1.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\{7E5EE~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\{B58AD~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\{C3144~1.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\{176BE~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\{5D5E4~1.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\{93620~1.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\{40C19~1.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
{176BE3B7-B70C-48fe-85F5-2EDDDB0A8459}.exe
{38D7E3A7-F88B-46cc-8AFD-751F73999613}.exe
{40C193DB-64B9-4f18-9D0E-588039092361}.exe
{5B881524-FF21-4557-8F83-AE1D042F05D6}.exe
{5D5E42C9-5FA7-45db-954B-A9E19739A110}.exe
{7E5EE2FE-B194-47dd-A215-E6FD9D35B285}.exe
{93620694-4387-499a-82F4-96F57B92FA9E}.exe
{B58AD61D-60F9-456b-A769-D5F89B15EE27}.exe
{BECC396A-EFA4-413a-ABDE-888D1B4A3DE8}.exe
{C3144A25-EA4F-4dc7-B6B0-E31E43CC4F26}.exe
{FE929DAE-147F-4a06-B6EA-50866D276665}.exe
memory/896-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/896-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4500-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5220-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5220-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5220-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5828-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5828-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-26-0x0000000000400000-0x0000000000410000-memory.dmp