Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 14:02
General
- Target 2026-10-16_7a03265b8faf182d58fecb4bf8803e87_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-rcc8ds1v7m
- SHA256 3e9dab553f95270a89cd18a64931c2387a00261670b51d58b70b1786a3f73741
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\2026-10-16_7a03265b8faf182d58fecb4bf8803e87_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_7a03265b8faf182d58fecb4bf8803e87_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\{E460C6CF-6985-4159-9808-5BC355AA62D7}.exeC:\Windows\{E460C6CF-6985-4159-9808-5BC355AA62D7}.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\{53734B6F-A78B-4676-B870-25EEA8E49592}.exeC:\Windows\{53734B6F-A78B-4676-B870-25EEA8E49592}.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\{FF92A475-905F-495c-A8DD-47A62A8AC105}.exeC:\Windows\{FF92A475-905F-495c-A8DD-47A62A8AC105}.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\{DEAB6417-30E9-4bdf-994B-90789F331ED6}.exeC:\Windows\{DEAB6417-30E9-4bdf-994B-90789F331ED6}.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\{34732B67-FE29-4c72-9219-0418AF1D9A32}.exeC:\Windows\{34732B67-FE29-4c72-9219-0418AF1D9A32}.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\{0DED10A0-2071-4aee-A9A7-8678AD29A0FA}.exeC:\Windows\{0DED10A0-2071-4aee-A9A7-8678AD29A0FA}.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\{6B2C0FEB-2695-4a38-B1DC-DBECE523AB75}.exeC:\Windows\{6B2C0FEB-2695-4a38-B1DC-DBECE523AB75}.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\{1AC4F5C5-5C23-42b7-B4CC-2762741FEE22}.exeC:\Windows\{1AC4F5C5-5C23-42b7-B4CC-2762741FEE22}.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\{00E7D36B-0148-4be2-99A2-D2E9055C8427}.exeC:\Windows\{00E7D36B-0148-4be2-99A2-D2E9055C8427}.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\{B8608329-3073-490a-8564-6A058535587D}.exeC:\Windows\{B8608329-3073-490a-8564-6A058535587D}.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\{E2A4554E-C8C5-40e0-892C-9DC3CF25477A}.exeC:\Windows\{E2A4554E-C8C5-40e0-892C-9DC3CF25477A}.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\{B8608~1.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\{00E7D~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\{1AC4F~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\{6B2C0~1.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\{0DED1~1.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\{34732~1.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\{DEAB6~1.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\{FF92A~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\{53734~1.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\{E460C~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
{00E7D36B-0148-4be2-99A2-D2E9055C8427}.exe
{0DED10A0-2071-4aee-A9A7-8678AD29A0FA}.exe
{1AC4F5C5-5C23-42b7-B4CC-2762741FEE22}.exe
{34732B67-FE29-4c72-9219-0418AF1D9A32}.exe
{53734B6F-A78B-4676-B870-25EEA8E49592}.exe
{6B2C0FEB-2695-4a38-B1DC-DBECE523AB75}.exe
{B8608329-3073-490a-8564-6A058535587D}.exe
{DEAB6417-30E9-4bdf-994B-90789F331ED6}.exe
{E2A4554E-C8C5-40e0-892C-9DC3CF25477A}.exe
{E460C6CF-6985-4159-9808-5BC355AA62D7}.exe
{FF92A475-905F-495c-A8DD-47A62A8AC105}.exe
memory/2412-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3488-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3488-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4824-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4824-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4956-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4956-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5372-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5372-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5584-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5584-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5584-63-0x0000000000400000-0x0000000000410000-memory.dmp