Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 04:51
General
- Target 2026-10-26_dece7fc619bd616559a17a294be7c974_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-fg34tsbv8k
- SHA256 d605571b1cbc44e60e829a0a24926bed820a7bf011753f93cd75e7a3a33a52d1
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\2026-10-26_dece7fc619bd616559a17a294be7c974_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_dece7fc619bd616559a17a294be7c974_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\{8E9E76F0-5F33-4a6f-992A-2C311A896B0D}.exeC:\Windows\{8E9E76F0-5F33-4a6f-992A-2C311A896B0D}.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\{4D03EB3C-E25B-4697-9C06-E6676B78B006}.exeC:\Windows\{4D03EB3C-E25B-4697-9C06-E6676B78B006}.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\{0C920E78-3FE2-4feb-9668-A9E2CD5A3D1B}.exeC:\Windows\{0C920E78-3FE2-4feb-9668-A9E2CD5A3D1B}.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\{EC0B4124-1971-4429-AAAC-6D0A614C5C01}.exeC:\Windows\{EC0B4124-1971-4429-AAAC-6D0A614C5C01}.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\{B03A99FF-B456-42a2-ADAA-833AC7C867E2}.exeC:\Windows\{B03A99FF-B456-42a2-ADAA-833AC7C867E2}.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\{C8687CE3-8637-4e98-9FB1-048B1A928531}.exeC:\Windows\{C8687CE3-8637-4e98-9FB1-048B1A928531}.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\{5D2A895A-EB2A-4b61-9742-B898020F1616}.exeC:\Windows\{5D2A895A-EB2A-4b61-9742-B898020F1616}.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\{D8435854-C094-46df-B345-D36ED9F3E1F6}.exeC:\Windows\{D8435854-C094-46df-B345-D36ED9F3E1F6}.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\{18154471-60CC-41f3-9EED-D2A8242C547E}.exeC:\Windows\{18154471-60CC-41f3-9EED-D2A8242C547E}.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\{B2486DE7-78DA-4612-B54D-051EBBF80BEE}.exeC:\Windows\{B2486DE7-78DA-4612-B54D-051EBBF80BEE}.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\{323CD7E0-151C-4315-AF1B-15C29E083B73}.exeC:\Windows\{323CD7E0-151C-4315-AF1B-15C29E083B73}.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\{B2486~1.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\{18154~1.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\{D8435~1.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\{5D2A8~1.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\{C8687~1.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\{B03A9~1.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\{EC0B4~1.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\{0C920~1.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\{4D03E~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\{8E9E7~1.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
{0C920E78-3FE2-4feb-9668-A9E2CD5A3D1B}.exe
{18154471-60CC-41f3-9EED-D2A8242C547E}.exe
{323CD7E0-151C-4315-AF1B-15C29E083B73}.exe
{4D03EB3C-E25B-4697-9C06-E6676B78B006}.exe
{5D2A895A-EB2A-4b61-9742-B898020F1616}.exe
{8E9E76F0-5F33-4a6f-992A-2C311A896B0D}.exe
{B03A99FF-B456-42a2-ADAA-833AC7C867E2}.exe
{B2486DE7-78DA-4612-B54D-051EBBF80BEE}.exe
{C8687CE3-8637-4e98-9FB1-048B1A928531}.exe
{D8435854-C094-46df-B345-D36ED9F3E1F6}.exe
{EC0B4124-1971-4429-AAAC-6D0A614C5C01}.exe
memory/2232-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2788-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2788-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2900-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2900-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4888-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4888-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5068-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5228-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5228-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5228-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5500-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5500-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5668-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5668-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5984-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5984-14-0x0000000000400000-0x0000000000410000-memory.dmp