Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 23:15
General
- Target 2026-10-27_eb4af68b11870568febea7cdefdbe4d9_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-28ljraxth1
- SHA256 bce31fd8014b9370e188977eebba1bdab020cc61a83967a1ddd405a4856b4ec1
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\2026-10-27_eb4af68b11870568febea7cdefdbe4d9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_eb4af68b11870568febea7cdefdbe4d9_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\{CFD8ECA6-81DB-4b44-A8EA-B7B16E60E958}.exeC:\Windows\{CFD8ECA6-81DB-4b44-A8EA-B7B16E60E958}.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\{FE8BE038-E3BF-4ddb-AFA7-614C059D33C0}.exeC:\Windows\{FE8BE038-E3BF-4ddb-AFA7-614C059D33C0}.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
-
C:\Windows\{5ACB1648-7DE9-4ba7-9EDF-0CA37220024A}.exeC:\Windows\{5ACB1648-7DE9-4ba7-9EDF-0CA37220024A}.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\{55BB1DD2-E79C-45a4-9A1B-1841277BA39F}.exeC:\Windows\{55BB1DD2-E79C-45a4-9A1B-1841277BA39F}.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\{4F4FE76E-5124-41d3-8BA2-5CCF7093E6E9}.exeC:\Windows\{4F4FE76E-5124-41d3-8BA2-5CCF7093E6E9}.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\{9082C0DE-312A-49b8-B747-04B5FAFE05D6}.exeC:\Windows\{9082C0DE-312A-49b8-B747-04B5FAFE05D6}.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\{CB2BDC06-130B-493c-9840-9E8F6C6ADE47}.exeC:\Windows\{CB2BDC06-130B-493c-9840-9E8F6C6ADE47}.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\{C8466386-5B37-4dca-91E2-9AEB4FDFCE6D}.exeC:\Windows\{C8466386-5B37-4dca-91E2-9AEB4FDFCE6D}.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\{C6CB8AAD-0055-42be-AA98-27F389DCFD00}.exeC:\Windows\{C6CB8AAD-0055-42be-AA98-27F389DCFD00}.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
-
C:\Windows\{82A0B941-217E-4a7e-A46B-85BD8F43B8C5}.exeC:\Windows\{82A0B941-217E-4a7e-A46B-85BD8F43B8C5}.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
-
C:\Windows\{ACA786F9-31E4-4635-B7B0-6E7A0DE59AD8}.exeC:\Windows\{ACA786F9-31E4-4635-B7B0-6E7A0DE59AD8}.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\{82A0B~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\{C6CB8~1.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\{C8466~1.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\{CB2BD~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\{9082C~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\{4F4FE~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\{55BB1~1.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\{5ACB1~1.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\{FE8BE~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\{CFD8E~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
{4F4FE76E-5124-41d3-8BA2-5CCF7093E6E9}.exe
{55BB1DD2-E79C-45a4-9A1B-1841277BA39F}.exe
{5ACB1648-7DE9-4ba7-9EDF-0CA37220024A}.exe
{82A0B941-217E-4a7e-A46B-85BD8F43B8C5}.exe
{9082C0DE-312A-49b8-B747-04B5FAFE05D6}.exe
{ACA786F9-31E4-4635-B7B0-6E7A0DE59AD8}.exe
{C6CB8AAD-0055-42be-AA98-27F389DCFD00}.exe
{C8466386-5B37-4dca-91E2-9AEB4FDFCE6D}.exe
{CB2BDC06-130B-493c-9840-9E8F6C6ADE47}.exe
{CFD8ECA6-81DB-4b44-A8EA-B7B16E60E958}.exe
{FE8BE038-E3BF-4ddb-AFA7-614C059D33C0}.exe
memory/1356-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2948-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2948-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3692-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3692-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4784-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5044-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5044-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5460-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5460-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-21-0x0000000000400000-0x0000000000410000-memory.dmp