Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 12:20
General
- Target 2026-10-22_598d6f6b2d73ff981da3796bc788c28c_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-ph6e1sbx4l
- SHA256 4709a004e39ce561b8b962438ded6e7752e0a8dea44ab47fcfcfdb3ce41338ca
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
- Custom signatureDetects 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\2026-10-22_598d6f6b2d73ff981da3796bc788c28c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_598d6f6b2d73ff981da3796bc788c28c_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\{758B52BA-C9E4-451d-9F97-0D772E7F9105}.exeC:\Windows\{758B52BA-C9E4-451d-9F97-0D772E7F9105}.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\{E225151B-2104-4a09-8467-EB17BABB0357}.exeC:\Windows\{E225151B-2104-4a09-8467-EB17BABB0357}.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\{ED473154-032A-4baa-A6EB-B0903C9B651C}.exeC:\Windows\{ED473154-032A-4baa-A6EB-B0903C9B651C}.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\{2916999E-9D08-45dc-89D8-02EFF388ADC6}.exeC:\Windows\{2916999E-9D08-45dc-89D8-02EFF388ADC6}.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\{4F05CA1F-F68E-4ac5-BD73-013E9426758C}.exeC:\Windows\{4F05CA1F-F68E-4ac5-BD73-013E9426758C}.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\{AC670821-91C4-4c3b-AA41-29D6760754F1}.exeC:\Windows\{AC670821-91C4-4c3b-AA41-29D6760754F1}.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\{822F1D50-F0E4-4147-AB4B-4BC32542E6F9}.exeC:\Windows\{822F1D50-F0E4-4147-AB4B-4BC32542E6F9}.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\{5FF39F93-D79E-4df7-976E-7C12D7595789}.exeC:\Windows\{5FF39F93-D79E-4df7-976E-7C12D7595789}.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\{193BB31F-542B-421f-923C-3BA3468D922F}.exeC:\Windows\{193BB31F-542B-421f-923C-3BA3468D922F}.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\{1DA804C8-1AE1-4d2e-A080-189AF3F7FA83}.exeC:\Windows\{1DA804C8-1AE1-4d2e-A080-189AF3F7FA83}.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\{0D7BAA77-74DA-4108-8C20-E446BF8E059E}.exeC:\Windows\{0D7BAA77-74DA-4108-8C20-E446BF8E059E}.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\{1DA80~1.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\{193BB~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\{5FF39~1.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\{822F1~1.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\{AC670~1.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\{4F05C~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\{29169~1.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\{ED473~1.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\{E2251~1.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\{758B5~1.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
{0D7BAA77-74DA-4108-8C20-E446BF8E059E}.exe
{193BB31F-542B-421f-923C-3BA3468D922F}.exe
{1DA804C8-1AE1-4d2e-A080-189AF3F7FA83}.exe
{2916999E-9D08-45dc-89D8-02EFF388ADC6}.exe
{4F05CA1F-F68E-4ac5-BD73-013E9426758C}.exe
{5FF39F93-D79E-4df7-976E-7C12D7595789}.exe
{758B52BA-C9E4-451d-9F97-0D772E7F9105}.exe
{822F1D50-F0E4-4147-AB4B-4BC32542E6F9}.exe
{AC670821-91C4-4c3b-AA41-29D6760754F1}.exe
{E225151B-2104-4a09-8467-EB17BABB0357}.exe
{ED473154-032A-4baa-A6EB-B0903C9B651C}.exe
memory/596-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/596-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1256-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2116-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2116-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3084-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3084-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3552-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3552-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-61-0x0000000000400000-0x0000000000410000-memory.dmp