Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 17:08
General
- Target 2026-10-16_56a20c8a95332727b680c166e67f7a5a_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-vn2a5say41
- SHA256 158177e234fc7a9061b801efe9219ab760328cb77cbc1eb816fc7f9adcd85332
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\2026-10-16_56a20c8a95332727b680c166e67f7a5a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_56a20c8a95332727b680c166e67f7a5a_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\{2C074C5E-796C-41c1-ACEC-7378215F56CA}.exeC:\Windows\{2C074C5E-796C-41c1-ACEC-7378215F56CA}.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\{F9EFE737-9702-4741-B068-F6B0E81B78FB}.exeC:\Windows\{F9EFE737-9702-4741-B068-F6B0E81B78FB}.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\{A4DFCD36-25D1-4b22-A51A-FC40AB48FFF2}.exeC:\Windows\{A4DFCD36-25D1-4b22-A51A-FC40AB48FFF2}.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\{F8F2DF1B-3483-4cf2-A788-C65FE2CD9948}.exeC:\Windows\{F8F2DF1B-3483-4cf2-A788-C65FE2CD9948}.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\{F2E6350A-D9C5-416b-9135-337CEE21F8E8}.exeC:\Windows\{F2E6350A-D9C5-416b-9135-337CEE21F8E8}.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\{AD9E56A7-8895-470d-AC28-DCD08ABA075C}.exeC:\Windows\{AD9E56A7-8895-470d-AC28-DCD08ABA075C}.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\{DC4C4947-70B2-4121-B99C-85F779E69A1D}.exeC:\Windows\{DC4C4947-70B2-4121-B99C-85F779E69A1D}.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\{5D6A30A8-6724-49d0-AEB7-6FA71243A52C}.exeC:\Windows\{5D6A30A8-6724-49d0-AEB7-6FA71243A52C}.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\{AF9ACF17-94BB-4904-9073-01DEDB05906E}.exeC:\Windows\{AF9ACF17-94BB-4904-9073-01DEDB05906E}.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\{E979E9C9-EF8D-46a2-8E95-51EF4A4ED45F}.exeC:\Windows\{E979E9C9-EF8D-46a2-8E95-51EF4A4ED45F}.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\{3525F9D4-4424-4602-9F71-067C948F031C}.exeC:\Windows\{3525F9D4-4424-4602-9F71-067C948F031C}.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\{E979E~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\{AF9AC~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\{5D6A3~1.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\{DC4C4~1.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\{AD9E5~1.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\{F2E63~1.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\{F8F2D~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\{A4DFC~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\{F9EFE~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\{2C074~1.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
{2C074C5E-796C-41c1-ACEC-7378215F56CA}.exe
{3525F9D4-4424-4602-9F71-067C948F031C}.exe
{5D6A30A8-6724-49d0-AEB7-6FA71243A52C}.exe
{A4DFCD36-25D1-4b22-A51A-FC40AB48FFF2}.exe
{AD9E56A7-8895-470d-AC28-DCD08ABA075C}.exe
{AF9ACF17-94BB-4904-9073-01DEDB05906E}.exe
{DC4C4947-70B2-4121-B99C-85F779E69A1D}.exe
{E979E9C9-EF8D-46a2-8E95-51EF4A4ED45F}.exe
{F2E6350A-D9C5-416b-9135-337CEE21F8E8}.exe
{F8F2DF1B-3483-4cf2-A788-C65FE2CD9948}.exe
{F9EFE737-9702-4741-B068-F6B0E81B78FB}.exe
memory/124-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/124-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2572-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2572-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3264-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3264-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5288-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5288-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5588-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-1-0x0000000000400000-0x0000000000410000-memory.dmp