Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 10:20
General
- Target 2026-09-30_7770f65c0ca225a8247a5464c1ba183a_elex_remcos_wannacry.exe
- Size 55KB
- Sample260930-mc7psawyex
- SHA256 4cbc9907a835f4317a8a869fbec763c96421408e3f47881788a3c3ec548743b1
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 45 IoCs
- Detects Windows executables referencing non-Windows User-Agents 45 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\2026-09-30_7770f65c0ca225a8247a5464c1ba183a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_7770f65c0ca225a8247a5464c1ba183a_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\{000A9D49-1C38-4dd6-B51C-8E5A113A2BA1}.exeC:\Windows\{000A9D49-1C38-4dd6-B51C-8E5A113A2BA1}.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\{09F1046A-616D-4e86-883C-26DFB8A8583E}.exeC:\Windows\{09F1046A-616D-4e86-883C-26DFB8A8583E}.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\{4E7FF8F1-72FE-4997-84E7-8E9392E6953A}.exeC:\Windows\{4E7FF8F1-72FE-4997-84E7-8E9392E6953A}.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\{052C6ACD-C3BA-477c-9564-AB5F6795B1DC}.exeC:\Windows\{052C6ACD-C3BA-477c-9564-AB5F6795B1DC}.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\{E4EDE137-0A61-4e99-A644-93CA0B3972C9}.exeC:\Windows\{E4EDE137-0A61-4e99-A644-93CA0B3972C9}.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\{6A47FB40-FA53-4edb-B723-511C410689AD}.exeC:\Windows\{6A47FB40-FA53-4edb-B723-511C410689AD}.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\{AC8BE03A-9591-4bb4-AC54-6DCE9E817F14}.exeC:\Windows\{AC8BE03A-9591-4bb4-AC54-6DCE9E817F14}.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\{0E8C808A-7CE1-4351-BD68-39064D65C76F}.exeC:\Windows\{0E8C808A-7CE1-4351-BD68-39064D65C76F}.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\{556A7795-CC7B-47fc-B5B3-A4A39C9E5CEB}.exeC:\Windows\{556A7795-CC7B-47fc-B5B3-A4A39C9E5CEB}.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\{C960E455-248E-45f9-AED3-B6DAB221EFAB}.exeC:\Windows\{C960E455-248E-45f9-AED3-B6DAB221EFAB}.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\{79E09D7C-ECD2-4950-83E3-8F8F4E451AB2}.exeC:\Windows\{79E09D7C-ECD2-4950-83E3-8F8F4E451AB2}.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\{C960E~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\{556A7~1.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\{0E8C8~1.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\{AC8BE~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\{6A47F~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\{E4EDE~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\{052C6~1.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\{4E7FF~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\{09F10~1.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\{000A9~1.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\2026-0~1.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
{000A9D49-1C38-4dd6-B51C-8E5A113A2BA1}.exe
{052C6ACD-C3BA-477c-9564-AB5F6795B1DC}.exe
{09F1046A-616D-4e86-883C-26DFB8A8583E}.exe
{0E8C808A-7CE1-4351-BD68-39064D65C76F}.exe
{4E7FF8F1-72FE-4997-84E7-8E9392E6953A}.exe
{556A7795-CC7B-47fc-B5B3-A4A39C9E5CEB}.exe
{6A47FB40-FA53-4edb-B723-511C410689AD}.exe
{79E09D7C-ECD2-4950-83E3-8F8F4E451AB2}.exe
{AC8BE03A-9591-4bb4-AC54-6DCE9E817F14}.exe
{C960E455-248E-45f9-AED3-B6DAB221EFAB}.exe
{E4EDE137-0A61-4e99-A644-93CA0B3972C9}.exe
memory/260-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/260-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/260-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1268-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1268-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1268-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1932-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1932-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1932-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3076-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3076-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3076-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3908-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3908-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3908-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-87-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-81-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-85-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-71-0x0000000000400000-0x0000000000410000-memory.dmp