Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 07:56
General
- Target 2026-10-28_2a61fb04bf5b367c2755944b911ca522_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-js67eaxtc1
- SHA256 46d959384b8254ac93ac6d66c06a71ecd354d0527505129fa987801491fc7ff5
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\2026-10-28_2a61fb04bf5b367c2755944b911ca522_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_2a61fb04bf5b367c2755944b911ca522_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\{FFC89A4F-6CCF-46b4-B045-878C4C30B76D}.exeC:\Windows\{FFC89A4F-6CCF-46b4-B045-878C4C30B76D}.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\{E741BC1F-2E6E-4df4-8FD8-C29CBF8C8041}.exeC:\Windows\{E741BC1F-2E6E-4df4-8FD8-C29CBF8C8041}.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\{80E5992A-D71A-4159-B1C6-E63ACE0B6A77}.exeC:\Windows\{80E5992A-D71A-4159-B1C6-E63ACE0B6A77}.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\{E72B6BA1-B0AA-4f03-9576-6D600DA418BA}.exeC:\Windows\{E72B6BA1-B0AA-4f03-9576-6D600DA418BA}.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\{1B7720E4-FB73-4473-8B68-2E57357622D1}.exeC:\Windows\{1B7720E4-FB73-4473-8B68-2E57357622D1}.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\{A63EFB39-EDDD-4422-AA5A-0CF61DFC6EB9}.exeC:\Windows\{A63EFB39-EDDD-4422-AA5A-0CF61DFC6EB9}.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\{6F6D734A-7B12-40e3-B69D-E28AB05EF67E}.exeC:\Windows\{6F6D734A-7B12-40e3-B69D-E28AB05EF67E}.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\{8ED52ADF-BCBC-4371-A007-12DAE50F4830}.exeC:\Windows\{8ED52ADF-BCBC-4371-A007-12DAE50F4830}.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\{AAB4D995-5987-444f-B3EC-70C9C4618A5E}.exeC:\Windows\{AAB4D995-5987-444f-B3EC-70C9C4618A5E}.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\{0DB24EFA-5F41-498b-B6A2-C96AD9A596F9}.exeC:\Windows\{0DB24EFA-5F41-498b-B6A2-C96AD9A596F9}.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\{F0521723-FD84-487e-A945-C9F26C08313D}.exeC:\Windows\{F0521723-FD84-487e-A945-C9F26C08313D}.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\{0DB24~1.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\{AAB4D~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\{8ED52~1.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\{6F6D7~1.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\{A63EF~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\{1B772~1.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\{E72B6~1.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\{80E59~1.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\{E741B~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\{FFC89~1.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\2026-1~1.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
{0DB24EFA-5F41-498b-B6A2-C96AD9A596F9}.exe
{1B7720E4-FB73-4473-8B68-2E57357622D1}.exe
{6F6D734A-7B12-40e3-B69D-E28AB05EF67E}.exe
{80E5992A-D71A-4159-B1C6-E63ACE0B6A77}.exe
{8ED52ADF-BCBC-4371-A007-12DAE50F4830}.exe
{A63EFB39-EDDD-4422-AA5A-0CF61DFC6EB9}.exe
{AAB4D995-5987-444f-B3EC-70C9C4618A5E}.exe
{E72B6BA1-B0AA-4f03-9576-6D600DA418BA}.exe
{E741BC1F-2E6E-4df4-8FD8-C29CBF8C8041}.exe
{F0521723-FD84-487e-A945-C9F26C08313D}.exe
{FFC89A4F-6CCF-46b4-B045-878C4C30B76D}.exe
memory/536-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/536-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2084-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3772-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3772-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5116-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5116-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5116-16-0x0000000000400000-0x0000000000410000-memory.dmp