Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 15:52
General
- Target 2026-10-26_63ebf14806b00157eb5f328ec4866501_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-tbcxcaes81
- SHA256 2730a4beb5e7715a97e036ce9839cc492ace6d61ac06a737297d527f6949fe2c
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
- Detects 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\2026-10-26_63ebf14806b00157eb5f328ec4866501_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_63ebf14806b00157eb5f328ec4866501_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\{C980DF7C-60FE-47f1-9986-8A3258DB2D30}.exeC:\Windows\{C980DF7C-60FE-47f1-9986-8A3258DB2D30}.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\{548BC69B-60F5-4a01-B1E5-8A08441ADC70}.exeC:\Windows\{548BC69B-60F5-4a01-B1E5-8A08441ADC70}.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\{09B946A0-E6E6-4d70-AFF4-1B9A1A3527DA}.exeC:\Windows\{09B946A0-E6E6-4d70-AFF4-1B9A1A3527DA}.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\{CDE6B4D9-FBC5-45f3-A9C5-1D42F5C08A0D}.exeC:\Windows\{CDE6B4D9-FBC5-45f3-A9C5-1D42F5C08A0D}.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\{10E7EB1D-4D34-403f-8703-590F056841BF}.exeC:\Windows\{10E7EB1D-4D34-403f-8703-590F056841BF}.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\{0829D0E6-5288-4f5b-9C6E-1E478B2767D1}.exeC:\Windows\{0829D0E6-5288-4f5b-9C6E-1E478B2767D1}.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
-
C:\Windows\{75BD4578-4B32-487c-9431-E828E0B1ECB1}.exeC:\Windows\{75BD4578-4B32-487c-9431-E828E0B1ECB1}.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\{29D4E7C2-FBF8-48e1-AD6D-09E830D6FBC3}.exeC:\Windows\{29D4E7C2-FBF8-48e1-AD6D-09E830D6FBC3}.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\{32C3807A-2E02-4ad3-97A5-D5F705F3903B}.exeC:\Windows\{32C3807A-2E02-4ad3-97A5-D5F705F3903B}.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\{D11672E7-8330-4236-B021-CB5C4EE90B8F}.exeC:\Windows\{D11672E7-8330-4236-B021-CB5C4EE90B8F}.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\{857EFA4C-9F21-491f-BF75-122B456920ED}.exeC:\Windows\{857EFA4C-9F21-491f-BF75-122B456920ED}.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\{D1167~1.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\{32C38~1.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\{29D4E~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\{75BD4~1.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\{0829D~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\{10E7E~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\{CDE6B~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\{09B94~1.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\{548BC~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\{C980D~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
{0829D0E6-5288-4f5b-9C6E-1E478B2767D1}.exe
{09B946A0-E6E6-4d70-AFF4-1B9A1A3527DA}.exe
{10E7EB1D-4D34-403f-8703-590F056841BF}.exe
{29D4E7C2-FBF8-48e1-AD6D-09E830D6FBC3}.exe
{32C3807A-2E02-4ad3-97A5-D5F705F3903B}.exe
{548BC69B-60F5-4a01-B1E5-8A08441ADC70}.exe
{75BD4578-4B32-487c-9431-E828E0B1ECB1}.exe
{857EFA4C-9F21-491f-BF75-122B456920ED}.exe
{C980DF7C-60FE-47f1-9986-8A3258DB2D30}.exe
{CDE6B4D9-FBC5-45f3-A9C5-1D42F5C08A0D}.exe
{D11672E7-8330-4236-B021-CB5C4EE90B8F}.exe
memory/716-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/716-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/984-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/984-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2032-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2032-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2548-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2548-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4412-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4412-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5284-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5284-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5856-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5856-28-0x0000000000400000-0x0000000000410000-memory.dmp