Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 04:31
General
- Target 2026-11-10_f8b0205972f4bbe12be3b869f059e38b_elex_remcos_wannacry.exe
- Size 60KB
- Sample261110-e5ln1stw5l
- SHA256 6ab11f0f668a1f32df63f934f18a7e8632aab3616c07546ccccb0692d3db8539
Score
10/10
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 11 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 11 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\2026-11-10_f8b0205972f4bbe12be3b869f059e38b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_f8b0205972f4bbe12be3b869f059e38b_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\{D2E3BDC5-244F-40c8-AC5E-85948B06F2A3}.exeC:\Windows\{D2E3BDC5-244F-40c8-AC5E-85948B06F2A3}.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\{F30E397C-D344-4806-8BF2-40B952865DFE}.exeC:\Windows\{F30E397C-D344-4806-8BF2-40B952865DFE}.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\{8869F063-12AB-426f-BB4D-D9E5084E18A7}.exeC:\Windows\{8869F063-12AB-426f-BB4D-D9E5084E18A7}.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\{CE31C91A-9A17-4fb6-AAAD-357BA55BD4E8}.exeC:\Windows\{CE31C91A-9A17-4fb6-AAAD-357BA55BD4E8}.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\{8D2D57D7-1C52-490a-8DFA-3D7E5A07D7BB}.exeC:\Windows\{8D2D57D7-1C52-490a-8DFA-3D7E5A07D7BB}.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\{933C4056-0221-445f-93B6-CF44EF024A41}.exeC:\Windows\{933C4056-0221-445f-93B6-CF44EF024A41}.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\{D22E42F8-BDCE-42a2-A486-2115A6DE2F0D}.exeC:\Windows\{D22E42F8-BDCE-42a2-A486-2115A6DE2F0D}.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\{846A4E1A-2745-4174-BD82-D5E732F1DEED}.exeC:\Windows\{846A4E1A-2745-4174-BD82-D5E732F1DEED}.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\{70135989-B5A1-4c74-833A-6D3CF0BE0CFB}.exeC:\Windows\{70135989-B5A1-4c74-833A-6D3CF0BE0CFB}.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\{C86D1E5A-5841-4328-9FEA-035D1BBEC108}.exeC:\Windows\{C86D1E5A-5841-4328-9FEA-035D1BBEC108}.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\{E0AB1CD5-FBF7-4485-93F9-5926C132A86A}.exeC:\Windows\{E0AB1CD5-FBF7-4485-93F9-5926C132A86A}.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\{C86D1~1.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\{70135~1.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\{846A4~1.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\{D22E4~1.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\{933C4~1.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\{8D2D5~1.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\{CE31C~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\{8869F~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\{F30E3~1.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\{D2E3B~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
{70135989-B5A1-4c74-833A-6D3CF0BE0CFB}.exe
{846A4E1A-2745-4174-BD82-D5E732F1DEED}.exe
{8869F063-12AB-426f-BB4D-D9E5084E18A7}.exe
{8D2D57D7-1C52-490a-8DFA-3D7E5A07D7BB}.exe
{933C4056-0221-445f-93B6-CF44EF024A41}.exe
{C86D1E5A-5841-4328-9FEA-035D1BBEC108}.exe
{CE31C91A-9A17-4fb6-AAAD-357BA55BD4E8}.exe
{D22E42F8-BDCE-42a2-A486-2115A6DE2F0D}.exe
{D2E3BDC5-244F-40c8-AC5E-85948B06F2A3}.exe
{E0AB1CD5-FBF7-4485-93F9-5926C132A86A}.exe
{F30E397C-D344-4806-8BF2-40B952865DFE}.exe