Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 17:51
General
- Target 2026-10-26_4e6053d242919d03313b9a9335523c27_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-we8jjaeb94
- SHA256 a2901622f22542f8c7c7889fe486090236a304ecc01ed830ca2f6772d0087acf
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
- Detects 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
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C:\Users\Admin\AppData\Local\Temp\2026-10-26_4e6053d242919d03313b9a9335523c27_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_4e6053d242919d03313b9a9335523c27_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\{D2BCB95B-8215-4023-8E6F-D589F15DB02E}.exeC:\Windows\{D2BCB95B-8215-4023-8E6F-D589F15DB02E}.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\{12E4AD9D-EA0C-46e3-AC3A-12211449FDD4}.exeC:\Windows\{12E4AD9D-EA0C-46e3-AC3A-12211449FDD4}.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\{A5E91AAF-17BE-4a68-9E6C-F806401CBFE6}.exeC:\Windows\{A5E91AAF-17BE-4a68-9E6C-F806401CBFE6}.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\{FC4CEAF7-B093-4ee0-991B-0D3DE25DE952}.exeC:\Windows\{FC4CEAF7-B093-4ee0-991B-0D3DE25DE952}.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\{E7E0F75E-08D2-4e4e-A8E3-CF043B18FCF5}.exeC:\Windows\{E7E0F75E-08D2-4e4e-A8E3-CF043B18FCF5}.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\{D37EDC86-6A27-403a-A681-F8CCE90248D4}.exeC:\Windows\{D37EDC86-6A27-403a-A681-F8CCE90248D4}.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\{A07A2EBB-04E4-4a37-807F-ACE4B58F5F33}.exeC:\Windows\{A07A2EBB-04E4-4a37-807F-ACE4B58F5F33}.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\{B55D9733-9464-480b-853F-1E0256F8E9C4}.exeC:\Windows\{B55D9733-9464-480b-853F-1E0256F8E9C4}.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\{22637D17-F912-4ad9-A936-AED972549E32}.exeC:\Windows\{22637D17-F912-4ad9-A936-AED972549E32}.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\{7709311D-F8E5-4d32-9EAC-0D66153A0CD9}.exeC:\Windows\{7709311D-F8E5-4d32-9EAC-0D66153A0CD9}.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\{7B73CA39-18FC-47c8-93E4-0E43C6B72224}.exeC:\Windows\{7B73CA39-18FC-47c8-93E4-0E43C6B72224}.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\{77093~1.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\{22637~1.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\{B55D9~1.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\{A07A2~1.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\{D37ED~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\{E7E0F~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\{FC4CE~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\{A5E91~1.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\{12E4A~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\{D2BCB~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
{12E4AD9D-EA0C-46e3-AC3A-12211449FDD4}.exe
{22637D17-F912-4ad9-A936-AED972549E32}.exe
{7709311D-F8E5-4d32-9EAC-0D66153A0CD9}.exe
{7B73CA39-18FC-47c8-93E4-0E43C6B72224}.exe
{A07A2EBB-04E4-4a37-807F-ACE4B58F5F33}.exe
{A5E91AAF-17BE-4a68-9E6C-F806401CBFE6}.exe
{B55D9733-9464-480b-853F-1E0256F8E9C4}.exe
{D2BCB95B-8215-4023-8E6F-D589F15DB02E}.exe
{D37EDC86-6A27-403a-A681-F8CCE90248D4}.exe
{E7E0F75E-08D2-4e4e-A8E3-CF043B18FCF5}.exe
{FC4CEAF7-B093-4ee0-991B-0D3DE25DE952}.exe
memory/404-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/404-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/936-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/936-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2476-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2476-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2476-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2680-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2680-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3816-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4620-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4620-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-37-0x0000000000400000-0x0000000000410000-memory.dmp