Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 12:13
General
- Target 2026-10-23_54d8c1f661c6117ba416d4be67bbef6a_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-pdrfasbw2s
- SHA256 ed10bce7cebdb7b1004883f5326dbb084c4a38962f45c546a114874182792590
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-23_54d8c1f661c6117ba416d4be67bbef6a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_54d8c1f661c6117ba416d4be67bbef6a_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\{FAF2EFE1-C11C-44bf-8069-CD3421EEFD26}.exeC:\Windows\{FAF2EFE1-C11C-44bf-8069-CD3421EEFD26}.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\{CC8AB291-3F11-44e4-B5B5-B159646A8BBF}.exeC:\Windows\{CC8AB291-3F11-44e4-B5B5-B159646A8BBF}.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\{B3DE5C3C-83FE-4867-B584-7E3800DE8A46}.exeC:\Windows\{B3DE5C3C-83FE-4867-B584-7E3800DE8A46}.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\{BA988C05-81B7-4236-B130-867B0B6AC8BA}.exeC:\Windows\{BA988C05-81B7-4236-B130-867B0B6AC8BA}.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\{DC9D479C-0E3B-4bd8-8686-C626C584EC9F}.exeC:\Windows\{DC9D479C-0E3B-4bd8-8686-C626C584EC9F}.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\{DA288F6D-34ED-4150-96D6-576A2479A6FB}.exeC:\Windows\{DA288F6D-34ED-4150-96D6-576A2479A6FB}.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\{10EB3641-5974-4d3b-800C-81B9E920E3F3}.exeC:\Windows\{10EB3641-5974-4d3b-800C-81B9E920E3F3}.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\{17AA4E1C-3DEB-46e3-A1D4-2C4920B14646}.exeC:\Windows\{17AA4E1C-3DEB-46e3-A1D4-2C4920B14646}.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\{E28183B5-4396-41b9-8B6D-8B9089D3ADD6}.exeC:\Windows\{E28183B5-4396-41b9-8B6D-8B9089D3ADD6}.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\{D9A812EE-1423-4c4d-BB6F-AA64F1B12527}.exeC:\Windows\{D9A812EE-1423-4c4d-BB6F-AA64F1B12527}.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\{75EA1230-13A5-47bf-BB49-3DFD93C98099}.exeC:\Windows\{75EA1230-13A5-47bf-BB49-3DFD93C98099}.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\{D9A81~1.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\{E2818~1.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\{17AA4~1.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\{10EB3~1.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\{DA288~1.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\{DC9D4~1.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\{BA988~1.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\{B3DE5~1.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\{CC8AB~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\{FAF2E~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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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{10EB3641-5974-4d3b-800C-81B9E920E3F3}.exe
{17AA4E1C-3DEB-46e3-A1D4-2C4920B14646}.exe
{75EA1230-13A5-47bf-BB49-3DFD93C98099}.exe
{B3DE5C3C-83FE-4867-B584-7E3800DE8A46}.exe
{BA988C05-81B7-4236-B130-867B0B6AC8BA}.exe
{CC8AB291-3F11-44e4-B5B5-B159646A8BBF}.exe
{D9A812EE-1423-4c4d-BB6F-AA64F1B12527}.exe
{DA288F6D-34ED-4150-96D6-576A2479A6FB}.exe
{DC9D479C-0E3B-4bd8-8686-C626C584EC9F}.exe
{E28183B5-4396-41b9-8B6D-8B9089D3ADD6}.exe
{FAF2EFE1-C11C-44bf-8069-CD3421EEFD26}.exe
memory/252-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/252-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/252-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1544-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1544-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2124-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2124-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3684-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3684-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3684-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-81-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-52-0x0000000000400000-0x0000000000410000-memory.dmp