Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 00:41
General
- Target 2026-10-26_fff3b865ab061b71b93ddf57222884f2_elex_remcos_wannacry.exe
- Size 76KB
- Sample261027-a17cpsxt9q
- SHA256 e21daebf42ec9fdfefaa819e1f7fb9d4e28f748c50f08b41413596abc329c022
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\2026-10-26_fff3b865ab061b71b93ddf57222884f2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_fff3b865ab061b71b93ddf57222884f2_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\{4E9F09F2-EE66-42cd-B08F-1D84E7A7A04A}.exeC:\Windows\{4E9F09F2-EE66-42cd-B08F-1D84E7A7A04A}.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\{41D39E02-84F5-4d64-AE07-A87BD45DAF6E}.exeC:\Windows\{41D39E02-84F5-4d64-AE07-A87BD45DAF6E}.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\{9E875888-2C6E-4f9c-A5D8-F6C2863645FF}.exeC:\Windows\{9E875888-2C6E-4f9c-A5D8-F6C2863645FF}.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\{6F5C621C-7EF8-40cd-8B84-BCAE28FF794A}.exeC:\Windows\{6F5C621C-7EF8-40cd-8B84-BCAE28FF794A}.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\{91BED21B-CACC-4d14-87A0-CFC49140B6DE}.exeC:\Windows\{91BED21B-CACC-4d14-87A0-CFC49140B6DE}.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\{D2DA1681-C34A-4f90-A5E8-C2AFC5869E41}.exeC:\Windows\{D2DA1681-C34A-4f90-A5E8-C2AFC5869E41}.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\{ED152499-078A-4e40-9C3B-1CA59810BDB5}.exeC:\Windows\{ED152499-078A-4e40-9C3B-1CA59810BDB5}.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\{1427654F-C6D8-4be3-A824-2DDCAA63D36B}.exeC:\Windows\{1427654F-C6D8-4be3-A824-2DDCAA63D36B}.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\{01CE05DF-0D93-46a9-98CF-3E1E5505C61B}.exeC:\Windows\{01CE05DF-0D93-46a9-98CF-3E1E5505C61B}.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\{A25A2E63-A589-4ca1-81D6-DE6F6360181D}.exeC:\Windows\{A25A2E63-A589-4ca1-81D6-DE6F6360181D}.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\{476AAFFA-CFE4-4b22-AE7C-89786077EF9A}.exeC:\Windows\{476AAFFA-CFE4-4b22-AE7C-89786077EF9A}.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\{A25A2~1.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\{01CE0~1.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\{14276~1.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\{ED152~1.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\{D2DA1~1.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\{91BED~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\{6F5C6~1.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\{9E875~1.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\{41D39~1.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\{4E9F0~1.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
{01CE05DF-0D93-46a9-98CF-3E1E5505C61B}.exe
{1427654F-C6D8-4be3-A824-2DDCAA63D36B}.exe
{41D39E02-84F5-4d64-AE07-A87BD45DAF6E}.exe
{476AAFFA-CFE4-4b22-AE7C-89786077EF9A}.exe
{4E9F09F2-EE66-42cd-B08F-1D84E7A7A04A}.exe
{6F5C621C-7EF8-40cd-8B84-BCAE28FF794A}.exe
{91BED21B-CACC-4d14-87A0-CFC49140B6DE}.exe
{9E875888-2C6E-4f9c-A5D8-F6C2863645FF}.exe
{A25A2E63-A589-4ca1-81D6-DE6F6360181D}.exe
{D2DA1681-C34A-4f90-A5E8-C2AFC5869E41}.exe
{ED152499-078A-4e40-9C3B-1CA59810BDB5}.exe