Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 22:57
General
- Target 2026-10-21_69b614f7d0420f4e39cccbe7229a455e_elex_remcos_wannacry.exe
- Size 64KB
- Sample261022-2xp3ssf19s
- SHA256 cf46020973fbb373aef878fda5f911538c73d099d9f8b3580ffc20b031b1443d
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\2026-10-21_69b614f7d0420f4e39cccbe7229a455e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_69b614f7d0420f4e39cccbe7229a455e_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\{8656B57F-498B-47f0-8156-63369698AE7D}.exeC:\Windows\{8656B57F-498B-47f0-8156-63369698AE7D}.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\{7A60C846-6CA9-4adf-A522-2282B689AADE}.exeC:\Windows\{7A60C846-6CA9-4adf-A522-2282B689AADE}.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\{617E3E6E-D593-4cb5-9154-C7FBFCF3C1A1}.exeC:\Windows\{617E3E6E-D593-4cb5-9154-C7FBFCF3C1A1}.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\{E6B66A65-F5CE-4d22-B948-9209A57723FB}.exeC:\Windows\{E6B66A65-F5CE-4d22-B948-9209A57723FB}.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\{D2508993-FA7E-4d05-99A9-9CAEA88945F2}.exeC:\Windows\{D2508993-FA7E-4d05-99A9-9CAEA88945F2}.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\{4940B8DD-86E4-424c-BDD2-61F034BDC69A}.exeC:\Windows\{4940B8DD-86E4-424c-BDD2-61F034BDC69A}.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\{FF8846D9-BB73-4745-9B14-FE20A97A390D}.exeC:\Windows\{FF8846D9-BB73-4745-9B14-FE20A97A390D}.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\{F64C272C-70A9-4885-85BC-C6B882D8D89A}.exeC:\Windows\{F64C272C-70A9-4885-85BC-C6B882D8D89A}.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\{BC08FD0A-BD22-4534-B777-5C8B6315F9B5}.exeC:\Windows\{BC08FD0A-BD22-4534-B777-5C8B6315F9B5}.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\{3F6D5DAB-A0F6-4795-BFB0-F8B54AA803FF}.exeC:\Windows\{3F6D5DAB-A0F6-4795-BFB0-F8B54AA803FF}.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\{C10A2A83-AC78-4fa3-B922-4D9CA4D60CC6}.exeC:\Windows\{C10A2A83-AC78-4fa3-B922-4D9CA4D60CC6}.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\{3F6D5~1.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\{BC08F~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\{F64C2~1.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\{FF884~1.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\{4940B~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\{D2508~1.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\{E6B66~1.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\{617E3~1.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\{7A60C~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\{8656B~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
{3F6D5DAB-A0F6-4795-BFB0-F8B54AA803FF}.exe
{4940B8DD-86E4-424c-BDD2-61F034BDC69A}.exe
{617E3E6E-D593-4cb5-9154-C7FBFCF3C1A1}.exe
{7A60C846-6CA9-4adf-A522-2282B689AADE}.exe
{8656B57F-498B-47f0-8156-63369698AE7D}.exe
{BC08FD0A-BD22-4534-B777-5C8B6315F9B5}.exe
{C10A2A83-AC78-4fa3-B922-4D9CA4D60CC6}.exe
{D2508993-FA7E-4d05-99A9-9CAEA88945F2}.exe
{E6B66A65-F5CE-4d22-B948-9209A57723FB}.exe
{F64C272C-70A9-4885-85BC-C6B882D8D89A}.exe
{FF8846D9-BB73-4745-9B14-FE20A97A390D}.exe
memory/292-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/292-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/620-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/620-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1112-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3376-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3376-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-7-0x0000000000400000-0x0000000000410000-memory.dmp