Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/09/2026, 18:46
General
- Target 2026-09-04_0be72739c46941c430431bef22f6739a_elex_remcos_wannacry.exe
- Size 64KB
- Sample260905-xe4e9afd93
- SHA256 576257710f043b471f02f77ee1321f204675f6036e50341ab602f5a654172eac
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-09-04_0be72739c46941c430431bef22f6739a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_0be72739c46941c430431bef22f6739a_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\{BDB2FC8C-8F4C-488e-934F-0179E8E96E8C}.exeC:\Windows\{BDB2FC8C-8F4C-488e-934F-0179E8E96E8C}.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\{C3CD4FDA-57B8-49e2-919B-2465671D32DA}.exeC:\Windows\{C3CD4FDA-57B8-49e2-919B-2465671D32DA}.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\{A2CE8AE2-0328-4d01-9DD7-19E6261073A0}.exeC:\Windows\{A2CE8AE2-0328-4d01-9DD7-19E6261073A0}.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\{A907FF30-2BEC-4590-9556-D128C2720648}.exeC:\Windows\{A907FF30-2BEC-4590-9556-D128C2720648}.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\{74453DEA-D54B-424e-B2C0-4AB55F2F2DA7}.exeC:\Windows\{74453DEA-D54B-424e-B2C0-4AB55F2F2DA7}.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\{B47DCFC9-9581-4280-96BA-85BA34331CCA}.exeC:\Windows\{B47DCFC9-9581-4280-96BA-85BA34331CCA}.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\{94EF44DA-8EAE-4371-B9F5-0FB918EA8B5C}.exeC:\Windows\{94EF44DA-8EAE-4371-B9F5-0FB918EA8B5C}.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\{7FD2625E-5774-4c7d-BBDD-44C25F576930}.exeC:\Windows\{7FD2625E-5774-4c7d-BBDD-44C25F576930}.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\{15A49EAA-D487-4eeb-8285-DDD4405201C4}.exeC:\Windows\{15A49EAA-D487-4eeb-8285-DDD4405201C4}.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\{C55FB027-6FF9-430e-BD2D-D6EFABEE153D}.exeC:\Windows\{C55FB027-6FF9-430e-BD2D-D6EFABEE153D}.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\{B55916AF-64E1-48b5-8FCD-E62FE8CB8C0A}.exeC:\Windows\{B55916AF-64E1-48b5-8FCD-E62FE8CB8C0A}.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\{C55FB~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\{15A49~1.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\{7FD26~1.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\{94EF4~1.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\{B47DC~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\{74453~1.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\{A907F~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\{A2CE8~1.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\{C3CD4~1.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\{BDB2F~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
{15A49EAA-D487-4eeb-8285-DDD4405201C4}.exe
{74453DEA-D54B-424e-B2C0-4AB55F2F2DA7}.exe
{7FD2625E-5774-4c7d-BBDD-44C25F576930}.exe
{94EF44DA-8EAE-4371-B9F5-0FB918EA8B5C}.exe
{A2CE8AE2-0328-4d01-9DD7-19E6261073A0}.exe
{A907FF30-2BEC-4590-9556-D128C2720648}.exe
{B47DCFC9-9581-4280-96BA-85BA34331CCA}.exe
{B55916AF-64E1-48b5-8FCD-E62FE8CB8C0A}.exe
{BDB2FC8C-8F4C-488e-934F-0179E8E96E8C}.exe
{C3CD4FDA-57B8-49e2-919B-2465671D32DA}.exe
{C55FB027-6FF9-430e-BD2D-D6EFABEE153D}.exe
memory/224-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/224-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1028-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2752-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2852-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2852-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2852-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3128-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3128-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4212-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4212-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-30-0x0000000000400000-0x0000000000410000-memory.dmp