Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
06/11/2026, 14:09
General
- Target 2026-11-05_a2cf85e70b8c00cc6eb3ae3b22eebe38_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample261106-rf5f2sc18m
- SHA256 055533fbaf2b15d6f894ab841e68cd92b0df5c41e39b97d8987d93c993f7a1a5
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 37 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 37 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\2026-11-05_a2cf85e70b8c00cc6eb3ae3b22eebe38_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_a2cf85e70b8c00cc6eb3ae3b22eebe38_elex_remcos_rincux_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\{78787692-6A5F-4b28-9046-9163A95B8D5D}.exeC:\Windows\{78787692-6A5F-4b28-9046-9163A95B8D5D}.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\{A2FC7E8C-8CD1-4050-81DE-0DF0C7669DC8}.exeC:\Windows\{A2FC7E8C-8CD1-4050-81DE-0DF0C7669DC8}.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
-
C:\Windows\{8A3EF77A-6A28-4789-9E87-3E58F43FE0AA}.exeC:\Windows\{8A3EF77A-6A28-4789-9E87-3E58F43FE0AA}.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\{E32AFFF9-FDC2-4228-AB4E-6B3AA314B29E}.exeC:\Windows\{E32AFFF9-FDC2-4228-AB4E-6B3AA314B29E}.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\{20FFE32B-D47C-411e-B70D-F2271D634813}.exeC:\Windows\{20FFE32B-D47C-411e-B70D-F2271D634813}.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\{B753B980-2C18-425c-9AE7-114B64DCAFC1}.exeC:\Windows\{B753B980-2C18-425c-9AE7-114B64DCAFC1}.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\{C4D46233-1ED7-4c93-B914-0D96CFD3ECDC}.exeC:\Windows\{C4D46233-1ED7-4c93-B914-0D96CFD3ECDC}.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\{B772426C-C870-4b2f-AF25-D6246268C5F9}.exeC:\Windows\{B772426C-C870-4b2f-AF25-D6246268C5F9}.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\{F102D831-0D34-423e-BE11-2EFEA75CD36C}.exeC:\Windows\{F102D831-0D34-423e-BE11-2EFEA75CD36C}.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\{358519F6-07BC-41db-B173-175AC3F7803B}.exeC:\Windows\{358519F6-07BC-41db-B173-175AC3F7803B}.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\{8F7E5BEA-81A3-46bc-B9C7-995178E27B73}.exeC:\Windows\{8F7E5BEA-81A3-46bc-B9C7-995178E27B73}.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\{35851~1.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\{F102D~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\{B7724~1.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\{C4D46~1.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\{B753B~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\{20FFE~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\{E32AF~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\{8A3EF~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\{A2FC7~1.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\{78787~1.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
{20FFE32B-D47C-411e-B70D-F2271D634813}.exe
{358519F6-07BC-41db-B173-175AC3F7803B}.exe
{78787692-6A5F-4b28-9046-9163A95B8D5D}.exe
{8A3EF77A-6A28-4789-9E87-3E58F43FE0AA}.exe
{8F7E5BEA-81A3-46bc-B9C7-995178E27B73}.exe
{A2FC7E8C-8CD1-4050-81DE-0DF0C7669DC8}.exe
{B753B980-2C18-425c-9AE7-114B64DCAFC1}.exe
{B772426C-C870-4b2f-AF25-D6246268C5F9}.exe
{C4D46233-1ED7-4c93-B914-0D96CFD3ECDC}.exe
{E32AFFF9-FDC2-4228-AB4E-6B3AA314B29E}.exe
{F102D831-0D34-423e-BE11-2EFEA75CD36C}.exe
memory/108-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/108-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/800-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/800-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3788-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3788-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3884-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3884-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-24-0x0000000000400000-0x0000000000410000-memory.dmp