Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 15:36
General
- Target 2026-10-18_3cbeee803b9a766bf04aeb7b008a3c27_elex_remcos_wannacry.exe
- Size 64KB
- Sample261018-s2ctlaev7q
- SHA256 c8fff0c92fd4c786a9e695742a3c1998fe917c0e50cf1e529f662bea5d832c1e
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
- Custom signatureDetects 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\2026-10-18_3cbeee803b9a766bf04aeb7b008a3c27_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-18_3cbeee803b9a766bf04aeb7b008a3c27_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\{F1EA9B59-CA8C-412c-B97F-8DC26D857C85}.exeC:\Windows\{F1EA9B59-CA8C-412c-B97F-8DC26D857C85}.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\{6299679F-CA3C-4ad9-9225-A7EFBABC27B5}.exeC:\Windows\{6299679F-CA3C-4ad9-9225-A7EFBABC27B5}.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\{3C921EDC-9A4C-48b4-93C2-20F8D60042FC}.exeC:\Windows\{3C921EDC-9A4C-48b4-93C2-20F8D60042FC}.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\{1E475AB3-D1C3-436b-B5B1-4A0672ADD3FF}.exeC:\Windows\{1E475AB3-D1C3-436b-B5B1-4A0672ADD3FF}.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\{517B0426-7DA9-4a33-B925-DF73690F70F4}.exeC:\Windows\{517B0426-7DA9-4a33-B925-DF73690F70F4}.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\{62DA6620-4786-4006-B9DF-58C9CD51C2FB}.exeC:\Windows\{62DA6620-4786-4006-B9DF-58C9CD51C2FB}.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\{20758933-E9E7-4b02-A819-D2A50CCBBAB8}.exeC:\Windows\{20758933-E9E7-4b02-A819-D2A50CCBBAB8}.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\{6BB99EC5-ACCC-4428-8DD7-AEA3632FF8C6}.exeC:\Windows\{6BB99EC5-ACCC-4428-8DD7-AEA3632FF8C6}.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\{575179E7-AEC9-4e74-B6F1-BADBFD62C0DE}.exeC:\Windows\{575179E7-AEC9-4e74-B6F1-BADBFD62C0DE}.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\{BAEB430E-D3F9-4639-A938-630D37415992}.exeC:\Windows\{BAEB430E-D3F9-4639-A938-630D37415992}.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\{7BCBB554-0CDC-4617-B801-81F2FAD36735}.exeC:\Windows\{7BCBB554-0CDC-4617-B801-81F2FAD36735}.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\{BAEB4~1.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\{57517~1.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\{6BB99~1.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\{20758~1.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\{62DA6~1.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\{517B0~1.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\{1E475~1.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\{3C921~1.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\{62996~1.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\{F1EA9~1.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
{1E475AB3-D1C3-436b-B5B1-4A0672ADD3FF}.exe
{20758933-E9E7-4b02-A819-D2A50CCBBAB8}.exe
{3C921EDC-9A4C-48b4-93C2-20F8D60042FC}.exe
{517B0426-7DA9-4a33-B925-DF73690F70F4}.exe
{575179E7-AEC9-4e74-B6F1-BADBFD62C0DE}.exe
{6299679F-CA3C-4ad9-9225-A7EFBABC27B5}.exe
{62DA6620-4786-4006-B9DF-58C9CD51C2FB}.exe
{6BB99EC5-ACCC-4428-8DD7-AEA3632FF8C6}.exe
{7BCBB554-0CDC-4617-B801-81F2FAD36735}.exe
{BAEB430E-D3F9-4639-A938-630D37415992}.exe
{F1EA9B59-CA8C-412c-B97F-8DC26D857C85}.exe
memory/624-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/624-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2032-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2032-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3344-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3344-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3568-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5340-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5340-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5352-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5352-68-0x0000000000400000-0x0000000000410000-memory.dmp