Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 08:50
General
- Target 2026-10-26_b3b8f6eb5a5f4172fa49500f60e5448a_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-kr3chabx8w
- SHA256 8f398a4f00e76171290ae10c71fb28e33a26f8e3928daa0d1d06f93ef00e6b95
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 36 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 36 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
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_b3b8f6eb5a5f4172fa49500f60e5448a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_b3b8f6eb5a5f4172fa49500f60e5448a_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
-
C:\Windows\{702D2DB0-7BA7-4d22-A55C-030DAAC3FFB1}.exeC:\Windows\{702D2DB0-7BA7-4d22-A55C-030DAAC3FFB1}.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\{C877B5A8-72D8-4f33-9991-8BC8A7EF471F}.exeC:\Windows\{C877B5A8-72D8-4f33-9991-8BC8A7EF471F}.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\{AFE141B7-E250-455a-B2BB-CE7DE0C83826}.exeC:\Windows\{AFE141B7-E250-455a-B2BB-CE7DE0C83826}.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
-
C:\Windows\{3A9DF7CE-AD10-4284-8D9B-92274979DDB1}.exeC:\Windows\{3A9DF7CE-AD10-4284-8D9B-92274979DDB1}.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
-
C:\Windows\{03CA2501-E1E7-4e37-92F0-1E9F9DB065F1}.exeC:\Windows\{03CA2501-E1E7-4e37-92F0-1E9F9DB065F1}.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
-
C:\Windows\{B365E195-71C1-48d2-8D9E-E9D678AF7E46}.exeC:\Windows\{B365E195-71C1-48d2-8D9E-E9D678AF7E46}.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
-
C:\Windows\{29DF4AFA-E698-4307-872D-E782B3EE3A4B}.exeC:\Windows\{29DF4AFA-E698-4307-872D-E782B3EE3A4B}.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
-
C:\Windows\{9A17722F-6108-4652-9F08-48A43A0DF3C9}.exeC:\Windows\{9A17722F-6108-4652-9F08-48A43A0DF3C9}.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
-
C:\Windows\{42E78DDE-5BFC-45dd-ADFA-6A89D17862D7}.exeC:\Windows\{42E78DDE-5BFC-45dd-ADFA-6A89D17862D7}.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
-
C:\Windows\{4B308041-E3DC-45e3-931B-16E9819C96FB}.exeC:\Windows\{4B308041-E3DC-45e3-931B-16E9819C96FB}.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
-
C:\Windows\{90CA77E6-74F2-420d-8CE8-3B093BB0EA15}.exeC:\Windows\{90CA77E6-74F2-420d-8CE8-3B093BB0EA15}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4B308~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{42E78~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9A177~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{29DF4~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B365E~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{03CA2~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3A9DF~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AFE14~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C877B~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{702D2~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{03CA2501-E1E7-4e37-92F0-1E9F9DB065F1}.exe
{29DF4AFA-E698-4307-872D-E782B3EE3A4B}.exe
{3A9DF7CE-AD10-4284-8D9B-92274979DDB1}.exe
{42E78DDE-5BFC-45dd-ADFA-6A89D17862D7}.exe
{4B308041-E3DC-45e3-931B-16E9819C96FB}.exe
{702D2DB0-7BA7-4d22-A55C-030DAAC3FFB1}.exe
{90CA77E6-74F2-420d-8CE8-3B093BB0EA15}.exe
{9A17722F-6108-4652-9F08-48A43A0DF3C9}.exe
{AFE141B7-E250-455a-B2BB-CE7DE0C83826}.exe
{B365E195-71C1-48d2-8D9E-E9D678AF7E46}.exe
{C877B5A8-72D8-4f33-9991-8BC8A7EF471F}.exe
memory/204-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/204-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/204-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1232-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1232-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1232-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1552-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1552-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1572-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1572-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1964-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2168-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2168-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2552-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2552-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3924-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3924-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5276-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5276-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5488-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5488-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-12-0x0000000000400000-0x0000000000410000-memory.dmp