Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 00:11
General
- Target 2026-08-08_8f3591d0072917274079307251b5c2ac_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-ag438s1sct
- SHA256 7875a59acc1d2165e2db5bfb110b2a8421eadea15af2abc2f8310d16f6b20efd
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\2026-08-08_8f3591d0072917274079307251b5c2ac_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_8f3591d0072917274079307251b5c2ac_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\{2B4BC0D1-9F3F-4362-8579-558A094FBE9C}.exeC:\Windows\{2B4BC0D1-9F3F-4362-8579-558A094FBE9C}.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\{C14966FB-80B5-47fd-8961-125C592906C9}.exeC:\Windows\{C14966FB-80B5-47fd-8961-125C592906C9}.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\{1BFB7E0F-DB88-4542-BD18-6398D1119A48}.exeC:\Windows\{1BFB7E0F-DB88-4542-BD18-6398D1119A48}.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\{ED3F27C7-7C67-4845-B97A-6A788600965E}.exeC:\Windows\{ED3F27C7-7C67-4845-B97A-6A788600965E}.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\{E57788F6-8CBA-49eb-9351-E4F298412E86}.exeC:\Windows\{E57788F6-8CBA-49eb-9351-E4F298412E86}.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\{C7740812-441A-4aab-8C66-A33152672B6F}.exeC:\Windows\{C7740812-441A-4aab-8C66-A33152672B6F}.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\{DB3E2671-6BFE-455d-A0A0-8540B38696E5}.exeC:\Windows\{DB3E2671-6BFE-455d-A0A0-8540B38696E5}.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\{E2A23F82-0226-4bdb-8DE9-EAC0F0F94573}.exeC:\Windows\{E2A23F82-0226-4bdb-8DE9-EAC0F0F94573}.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\{2663EB5E-579D-4ed5-A290-279225C0AC79}.exeC:\Windows\{2663EB5E-579D-4ed5-A290-279225C0AC79}.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\{AC368336-53AE-4f60-8BC2-3BDC07A765D8}.exeC:\Windows\{AC368336-53AE-4f60-8BC2-3BDC07A765D8}.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\{077228B6-FBE9-4733-833E-AAED196CFE35}.exeC:\Windows\{077228B6-FBE9-4733-833E-AAED196CFE35}.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\{AC368~1.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\{2663E~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\{E2A23~1.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\{DB3E2~1.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\{C7740~1.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\{E5778~1.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\{ED3F2~1.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\{1BFB7~1.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\{C1496~1.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\{2B4BC~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\2026-0~1.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
{077228B6-FBE9-4733-833E-AAED196CFE35}.exe
{1BFB7E0F-DB88-4542-BD18-6398D1119A48}.exe
{2663EB5E-579D-4ed5-A290-279225C0AC79}.exe
{2B4BC0D1-9F3F-4362-8579-558A094FBE9C}.exe
{AC368336-53AE-4f60-8BC2-3BDC07A765D8}.exe
{C14966FB-80B5-47fd-8961-125C592906C9}.exe
{C7740812-441A-4aab-8C66-A33152672B6F}.exe
{DB3E2671-6BFE-455d-A0A0-8540B38696E5}.exe
{E2A23F82-0226-4bdb-8DE9-EAC0F0F94573}.exe
{E57788F6-8CBA-49eb-9351-E4F298412E86}.exe
{ED3F27C7-7C67-4845-B97A-6A788600965E}.exe
memory/916-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2792-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2792-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5352-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5352-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5692-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5692-64-0x0000000000400000-0x0000000000410000-memory.dmp