Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 18:52
General
- Target 2026-10-22_25554414c591cf6c581505e96110f102_elex_remcos_wannacry.exe
- Size 59KB
- Sample261024-xjgr2swves
- SHA256 2d845e3219d34f4366eba39bb957cacecb8eb7cf5be08255b7737d02a4dfae8b
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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_25554414c591cf6c581505e96110f102_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_25554414c591cf6c581505e96110f102_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\{C077E5E9-ED05-4d6c-BD01-EA5953AA42AF}.exeC:\Windows\{C077E5E9-ED05-4d6c-BD01-EA5953AA42AF}.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\{C2F3F8C8-13EB-4a50-AE7C-9A0777B233E8}.exeC:\Windows\{C2F3F8C8-13EB-4a50-AE7C-9A0777B233E8}.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\{3CDB526D-20F5-4c00-822E-8DBB1D31BD18}.exeC:\Windows\{3CDB526D-20F5-4c00-822E-8DBB1D31BD18}.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\{3BBCBF75-94CD-45cc-990F-DD6DB70B2E31}.exeC:\Windows\{3BBCBF75-94CD-45cc-990F-DD6DB70B2E31}.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\{E1BCF34C-4A20-4127-958D-9F06C3537762}.exeC:\Windows\{E1BCF34C-4A20-4127-958D-9F06C3537762}.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\{F01ACCBA-C1CE-452d-8954-DD20B4811FFF}.exeC:\Windows\{F01ACCBA-C1CE-452d-8954-DD20B4811FFF}.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\{51B718FE-62F0-4208-B7AF-D90E2A4E836C}.exeC:\Windows\{51B718FE-62F0-4208-B7AF-D90E2A4E836C}.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\{299548BE-073B-4b89-9D9E-ABEF9A4B6ECF}.exeC:\Windows\{299548BE-073B-4b89-9D9E-ABEF9A4B6ECF}.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\{DEC93299-C9AD-420e-8E9E-CB556681673B}.exeC:\Windows\{DEC93299-C9AD-420e-8E9E-CB556681673B}.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\{AF919A5E-2FBF-47c3-8ED1-ECF698F0A425}.exeC:\Windows\{AF919A5E-2FBF-47c3-8ED1-ECF698F0A425}.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\{ACE489D1-288E-4b8e-B1B7-56E8CAC95C8E}.exeC:\Windows\{ACE489D1-288E-4b8e-B1B7-56E8CAC95C8E}.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\{AF919~1.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\{DEC93~1.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\{29954~1.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\{51B71~1.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\{F01AC~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\{E1BCF~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\{3BBCB~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\{3CDB5~1.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\{C2F3F~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\{C077E~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
{299548BE-073B-4b89-9D9E-ABEF9A4B6ECF}.exe
{3BBCBF75-94CD-45cc-990F-DD6DB70B2E31}.exe
{3CDB526D-20F5-4c00-822E-8DBB1D31BD18}.exe
{51B718FE-62F0-4208-B7AF-D90E2A4E836C}.exe
{ACE489D1-288E-4b8e-B1B7-56E8CAC95C8E}.exe
{AF919A5E-2FBF-47c3-8ED1-ECF698F0A425}.exe
{C077E5E9-ED05-4d6c-BD01-EA5953AA42AF}.exe
{C2F3F8C8-13EB-4a50-AE7C-9A0777B233E8}.exe
{DEC93299-C9AD-420e-8E9E-CB556681673B}.exe
{E1BCF34C-4A20-4127-958D-9F06C3537762}.exe
{F01ACCBA-C1CE-452d-8954-DD20B4811FFF}.exe