Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 22:14
General
- Target 2026-08-16_027ebddd5772a1df9cf744f230e47831_elex_remcos_wannacry.exe
- Size 64KB
- Sample260816-1559babl5x
- SHA256 66b35dda41f657ba1945d7bfc4868a3ad1046fe06c72785c60f6587cc609731d
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\2026-08-16_027ebddd5772a1df9cf744f230e47831_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_027ebddd5772a1df9cf744f230e47831_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\{683D8CE5-D143-4d80-A02A-06D9311A92B1}.exeC:\Windows\{683D8CE5-D143-4d80-A02A-06D9311A92B1}.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\{04724F85-4326-46a3-8D30-76AB0464666E}.exeC:\Windows\{04724F85-4326-46a3-8D30-76AB0464666E}.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\{84F7D6EC-8C8E-48e4-80D1-36D8330131C3}.exeC:\Windows\{84F7D6EC-8C8E-48e4-80D1-36D8330131C3}.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\{42C811E6-7EAE-448f-B994-1B5D96A1FD57}.exeC:\Windows\{42C811E6-7EAE-448f-B994-1B5D96A1FD57}.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\{09A28AA9-445D-4ec6-A020-C78FBD626071}.exeC:\Windows\{09A28AA9-445D-4ec6-A020-C78FBD626071}.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\{C54415D4-1FE5-4edd-8358-8DEBC8FCC482}.exeC:\Windows\{C54415D4-1FE5-4edd-8358-8DEBC8FCC482}.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\{FAC42063-135E-43f1-A48B-D9E2A4C17B93}.exeC:\Windows\{FAC42063-135E-43f1-A48B-D9E2A4C17B93}.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\{5C5D86E9-761C-40a4-81B2-9EC6F1DFAC6B}.exeC:\Windows\{5C5D86E9-761C-40a4-81B2-9EC6F1DFAC6B}.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\{DEAACFAB-DCA1-41a5-A10D-4E0F911F6B1D}.exeC:\Windows\{DEAACFAB-DCA1-41a5-A10D-4E0F911F6B1D}.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\{BBE0ABD2-00BF-4510-AF52-B3E34A246821}.exeC:\Windows\{BBE0ABD2-00BF-4510-AF52-B3E34A246821}.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\{48252C26-0CF4-4645-8EB3-944C5CEE257C}.exeC:\Windows\{48252C26-0CF4-4645-8EB3-944C5CEE257C}.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\{BBE0A~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\{DEAAC~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\{5C5D8~1.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\{FAC42~1.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\{C5441~1.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\{09A28~1.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\{42C81~1.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\{84F7D~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\{04724~1.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\{683D8~1.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
{04724F85-4326-46a3-8D30-76AB0464666E}.exe
{09A28AA9-445D-4ec6-A020-C78FBD626071}.exe
{42C811E6-7EAE-448f-B994-1B5D96A1FD57}.exe
{48252C26-0CF4-4645-8EB3-944C5CEE257C}.exe
{5C5D86E9-761C-40a4-81B2-9EC6F1DFAC6B}.exe
{683D8CE5-D143-4d80-A02A-06D9311A92B1}.exe
{84F7D6EC-8C8E-48e4-80D1-36D8330131C3}.exe
{BBE0ABD2-00BF-4510-AF52-B3E34A246821}.exe
{C54415D4-1FE5-4edd-8358-8DEBC8FCC482}.exe
{DEAACFAB-DCA1-41a5-A10D-4E0F911F6B1D}.exe
{FAC42063-135E-43f1-A48B-D9E2A4C17B93}.exe
memory/244-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/244-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2780-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2780-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4528-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4528-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5152-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5152-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5480-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5480-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5480-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5904-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5904-43-0x0000000000400000-0x0000000000410000-memory.dmp