Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
17/08/2026, 09:21
General
- Target 2026-08-17_1710a40a4c15d7a093131202db38b1cd_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-lbd6eaxcla
- SHA256 da8fddbfb1ea286de933da7fa701daaf00da23701eec1fedd7a814d6022fee5c
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\2026-08-17_1710a40a4c15d7a093131202db38b1cd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_1710a40a4c15d7a093131202db38b1cd_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\{7DB5B412-D1DD-4d08-AD17-3D2F66F60D65}.exeC:\Windows\{7DB5B412-D1DD-4d08-AD17-3D2F66F60D65}.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\{ADDA5AFF-7F73-47a7-B032-37D8124FC211}.exeC:\Windows\{ADDA5AFF-7F73-47a7-B032-37D8124FC211}.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\{17AECFF1-A2EA-43b5-983B-B45DB6F386CF}.exeC:\Windows\{17AECFF1-A2EA-43b5-983B-B45DB6F386CF}.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\{BB7AA083-678C-4921-A394-8C3524DEFAB0}.exeC:\Windows\{BB7AA083-678C-4921-A394-8C3524DEFAB0}.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\{1D2132A2-6E5F-4837-908D-65BD67DA2C68}.exeC:\Windows\{1D2132A2-6E5F-4837-908D-65BD67DA2C68}.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\{AC4581EA-C40C-485d-AF13-6383A1425E2F}.exeC:\Windows\{AC4581EA-C40C-485d-AF13-6383A1425E2F}.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\{D2C0E8D5-7284-462c-A095-7201C9E726DB}.exeC:\Windows\{D2C0E8D5-7284-462c-A095-7201C9E726DB}.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\{62325675-088F-4cff-882B-2592B0BA5EA0}.exeC:\Windows\{62325675-088F-4cff-882B-2592B0BA5EA0}.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\{31EB1910-645F-439f-B171-E27B5AED43DB}.exeC:\Windows\{31EB1910-645F-439f-B171-E27B5AED43DB}.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\{CEB68A32-FB3B-4539-845C-9A1C2CC41E04}.exeC:\Windows\{CEB68A32-FB3B-4539-845C-9A1C2CC41E04}.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\{A95DA930-144A-48fe-8EAE-C2FAC19420E4}.exeC:\Windows\{A95DA930-144A-48fe-8EAE-C2FAC19420E4}.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\{CEB68~1.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\{31EB1~1.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\{62325~1.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\{D2C0E~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\{AC458~1.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\{1D213~1.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\{BB7AA~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\{17AEC~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\{ADDA5~1.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\{7DB5B~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
{17AECFF1-A2EA-43b5-983B-B45DB6F386CF}.exe
{1D2132A2-6E5F-4837-908D-65BD67DA2C68}.exe
{31EB1910-645F-439f-B171-E27B5AED43DB}.exe
{62325675-088F-4cff-882B-2592B0BA5EA0}.exe
{7DB5B412-D1DD-4d08-AD17-3D2F66F60D65}.exe
{A95DA930-144A-48fe-8EAE-C2FAC19420E4}.exe
{AC4581EA-C40C-485d-AF13-6383A1425E2F}.exe
{ADDA5AFF-7F73-47a7-B032-37D8124FC211}.exe
{BB7AA083-678C-4921-A394-8C3524DEFAB0}.exe
{CEB68A32-FB3B-4539-845C-9A1C2CC41E04}.exe
{D2C0E8D5-7284-462c-A095-7201C9E726DB}.exe
memory/1260-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1596-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1596-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2000-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2000-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3984-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3984-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5476-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5476-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5544-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5544-69-0x0000000000400000-0x0000000000410000-memory.dmp