Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 12:42
General
- Target 2026-11-09_917c8cb9e4b74db194bdca6958f7c96d_elex_remcos_wannacry.exe
- Size 64KB
- Sample261110-pxkrvsfd74
- SHA256 a1a8e127d63b6741e7206f41ca6df1040e62a04c658dee5789fa0a10359f9e49
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 35 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 35 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
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_917c8cb9e4b74db194bdca6958f7c96d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_917c8cb9e4b74db194bdca6958f7c96d_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\{61BB2660-3F36-48f6-9D43-80B859B0ABC6}.exeC:\Windows\{61BB2660-3F36-48f6-9D43-80B859B0ABC6}.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
-
C:\Windows\{C3BB417F-FB7A-4408-9B40-78163623CB3C}.exeC:\Windows\{C3BB417F-FB7A-4408-9B40-78163623CB3C}.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\{B300AD18-4AAF-44ce-80DC-198612B19DDF}.exeC:\Windows\{B300AD18-4AAF-44ce-80DC-198612B19DDF}.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\{241EC907-267F-489c-8588-2FD5817A9114}.exeC:\Windows\{241EC907-267F-489c-8588-2FD5817A9114}.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\{DBBD80D4-FBD7-4c8b-A846-93757B2199D0}.exeC:\Windows\{DBBD80D4-FBD7-4c8b-A846-93757B2199D0}.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\{568A2EFC-247F-4a33-A247-0D8D367B8C32}.exeC:\Windows\{568A2EFC-247F-4a33-A247-0D8D367B8C32}.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\{47A4FB14-136C-471e-8367-212DA56059F3}.exeC:\Windows\{47A4FB14-136C-471e-8367-212DA56059F3}.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\{D191DCFF-BE25-462f-8169-7289B43BED5D}.exeC:\Windows\{D191DCFF-BE25-462f-8169-7289B43BED5D}.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\{A98C8451-0F7F-4fbb-BA12-FD7329136942}.exeC:\Windows\{A98C8451-0F7F-4fbb-BA12-FD7329136942}.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
-
C:\Windows\{EA95A4E4-EFF5-437b-A68E-9169E3F69EB8}.exeC:\Windows\{EA95A4E4-EFF5-437b-A68E-9169E3F69EB8}.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
-
C:\Windows\{2A96BF36-5E54-4028-805C-3B029B14F0F3}.exeC:\Windows\{2A96BF36-5E54-4028-805C-3B029B14F0F3}.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\{EA95A~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\{A98C8~1.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\{D191D~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\{47A4F~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\{568A2~1.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\{DBBD8~1.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\{241EC~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\{B300A~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\{C3BB4~1.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\{61BB2~1.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
{241EC907-267F-489c-8588-2FD5817A9114}.exe
{2A96BF36-5E54-4028-805C-3B029B14F0F3}.exe
{47A4FB14-136C-471e-8367-212DA56059F3}.exe
{568A2EFC-247F-4a33-A247-0D8D367B8C32}.exe
{61BB2660-3F36-48f6-9D43-80B859B0ABC6}.exe
{A98C8451-0F7F-4fbb-BA12-FD7329136942}.exe
{B300AD18-4AAF-44ce-80DC-198612B19DDF}.exe
{C3BB417F-FB7A-4408-9B40-78163623CB3C}.exe
{D191DCFF-BE25-462f-8169-7289B43BED5D}.exe
{DBBD80D4-FBD7-4c8b-A846-93757B2199D0}.exe
{EA95A4E4-EFF5-437b-A68E-9169E3F69EB8}.exe
memory/1516-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2004-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2860-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2860-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5272-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5272-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5836-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5836-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5884-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5884-42-0x0000000000400000-0x0000000000410000-memory.dmp