Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
15/10/2026, 18:13
General
- Target 2026-10-13_2056540b67228808e3b43a3349d7ef95_elex_remcos_wannacry.exe
- Size 64KB
- Sample261015-wt6cqadf73
- SHA256 90e9325be8b7105f39ae8e562da9d1f9555c4d9ea501274a54bd4d53226794a2
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
- Detects 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
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C:\Users\Admin\AppData\Local\Temp\2026-10-13_2056540b67228808e3b43a3349d7ef95_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_2056540b67228808e3b43a3349d7ef95_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\{B06782EC-3DC2-456a-B371-1A1370EBD835}.exeC:\Windows\{B06782EC-3DC2-456a-B371-1A1370EBD835}.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\{FF0C0B2D-E90F-473a-80CB-E5229798224E}.exeC:\Windows\{FF0C0B2D-E90F-473a-80CB-E5229798224E}.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\{9A301558-7217-4d50-8889-6456723CADC8}.exeC:\Windows\{9A301558-7217-4d50-8889-6456723CADC8}.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\{ED3C3856-6C2C-4aa5-81C3-1B302E984AFD}.exeC:\Windows\{ED3C3856-6C2C-4aa5-81C3-1B302E984AFD}.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\{C8FBD1D3-0C3C-47b9-A132-A264052C566D}.exeC:\Windows\{C8FBD1D3-0C3C-47b9-A132-A264052C566D}.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\{5DC3A539-E5FD-46d4-9BC7-79C93BAA4AA7}.exeC:\Windows\{5DC3A539-E5FD-46d4-9BC7-79C93BAA4AA7}.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\{DF4C76F1-5328-46a7-A73C-1784BD0E3632}.exeC:\Windows\{DF4C76F1-5328-46a7-A73C-1784BD0E3632}.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\{F696410D-8179-4617-B527-0B49173C9602}.exeC:\Windows\{F696410D-8179-4617-B527-0B49173C9602}.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\{0DD454C5-8E5B-4dd3-B809-90865C8016C9}.exeC:\Windows\{0DD454C5-8E5B-4dd3-B809-90865C8016C9}.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\{10A22F25-2788-4b53-AF14-AA1DC0270054}.exeC:\Windows\{10A22F25-2788-4b53-AF14-AA1DC0270054}.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\{A1A27BB3-85F9-4319-9828-06A2628523DF}.exeC:\Windows\{A1A27BB3-85F9-4319-9828-06A2628523DF}.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\{10A22~1.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\{0DD45~1.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\{F6964~1.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\{DF4C7~1.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\{5DC3A~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\{C8FBD~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\{ED3C3~1.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\{9A301~1.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\{FF0C0~1.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\{B0678~1.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
{0DD454C5-8E5B-4dd3-B809-90865C8016C9}.exe
{10A22F25-2788-4b53-AF14-AA1DC0270054}.exe
{5DC3A539-E5FD-46d4-9BC7-79C93BAA4AA7}.exe
{9A301558-7217-4d50-8889-6456723CADC8}.exe
{A1A27BB3-85F9-4319-9828-06A2628523DF}.exe
{B06782EC-3DC2-456a-B371-1A1370EBD835}.exe
{C8FBD1D3-0C3C-47b9-A132-A264052C566D}.exe
{DF4C76F1-5328-46a7-A73C-1784BD0E3632}.exe
{ED3C3856-6C2C-4aa5-81C3-1B302E984AFD}.exe
{F696410D-8179-4617-B527-0B49173C9602}.exe
{FF0C0B2D-E90F-473a-80CB-E5229798224E}.exe
memory/1548-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1548-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2136-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2772-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2772-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4308-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4308-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5956-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5956-6-0x0000000000400000-0x0000000000410000-memory.dmp