Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 21:38
General
- Target 2026-10-22_0fc60cf68f4670fa058eb955edbb7a38_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-1hatwsss3l
- SHA256 2dc459f99747ab7cda57247171e85d7a5f20385ca4aea5f02d4c0e3037ffbcff
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
- Custom signatureDetects 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\2026-10-22_0fc60cf68f4670fa058eb955edbb7a38_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_0fc60cf68f4670fa058eb955edbb7a38_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\{8865206E-FB02-4357-818E-DD28762C4445}.exeC:\Windows\{8865206E-FB02-4357-818E-DD28762C4445}.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\{78049BDA-4121-4446-84CB-403ED4CFA191}.exeC:\Windows\{78049BDA-4121-4446-84CB-403ED4CFA191}.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\{D8A04711-D12F-4782-B4E2-5FDB120B41F1}.exeC:\Windows\{D8A04711-D12F-4782-B4E2-5FDB120B41F1}.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\{286E70E7-F9A1-4037-AECD-43BBF5339B90}.exeC:\Windows\{286E70E7-F9A1-4037-AECD-43BBF5339B90}.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\{0AE476B1-D2A2-4012-B3C4-27BA884A7008}.exeC:\Windows\{0AE476B1-D2A2-4012-B3C4-27BA884A7008}.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\{742810D6-6939-4aad-A2DC-14C48123B215}.exeC:\Windows\{742810D6-6939-4aad-A2DC-14C48123B215}.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\{4AB253CC-4A23-4acd-AE7F-5215A0BB9C00}.exeC:\Windows\{4AB253CC-4A23-4acd-AE7F-5215A0BB9C00}.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\{FAE47EC1-6059-488e-8ECC-AD90C1C0B1B8}.exeC:\Windows\{FAE47EC1-6059-488e-8ECC-AD90C1C0B1B8}.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\{C3D72AE5-27D7-4bde-97F7-FF062AED156A}.exeC:\Windows\{C3D72AE5-27D7-4bde-97F7-FF062AED156A}.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\{ECD9477A-DED3-4d78-BD67-5647E878A0FF}.exeC:\Windows\{ECD9477A-DED3-4d78-BD67-5647E878A0FF}.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\{71DE69E5-3A4B-4d9c-884E-C6D40A791FE4}.exeC:\Windows\{71DE69E5-3A4B-4d9c-884E-C6D40A791FE4}.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\{ECD94~1.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\{C3D72~1.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\{FAE47~1.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\{4AB25~1.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\{74281~1.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\{0AE47~1.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\{286E7~1.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\{D8A04~1.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\{78049~1.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\{88652~1.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
{0AE476B1-D2A2-4012-B3C4-27BA884A7008}.exe
{286E70E7-F9A1-4037-AECD-43BBF5339B90}.exe
{4AB253CC-4A23-4acd-AE7F-5215A0BB9C00}.exe
{71DE69E5-3A4B-4d9c-884E-C6D40A791FE4}.exe
{742810D6-6939-4aad-A2DC-14C48123B215}.exe
{78049BDA-4121-4446-84CB-403ED4CFA191}.exe
{8865206E-FB02-4357-818E-DD28762C4445}.exe
{C3D72AE5-27D7-4bde-97F7-FF062AED156A}.exe
{D8A04711-D12F-4782-B4E2-5FDB120B41F1}.exe
{ECD9477A-DED3-4d78-BD67-5647E878A0FF}.exe
{FAE47EC1-6059-488e-8ECC-AD90C1C0B1B8}.exe
memory/1292-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1292-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1292-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1584-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1584-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1736-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1736-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1892-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2104-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2104-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-55-0x0000000000400000-0x0000000000410000-memory.dmp