Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 10:17
General
- Target 2026-08-20_224e0f7f425bad2d2dc1ef6e70ec07f7_elex_remcos_wannacry.exe
- Size 64KB
- Sample260820-mbp4cavcja
- SHA256 7d607a1cae6d66ea399f5026c2b5c2306c56d565873cadd228fe1c8d4168a66d
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-20_224e0f7f425bad2d2dc1ef6e70ec07f7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_224e0f7f425bad2d2dc1ef6e70ec07f7_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\{FF721B5C-C277-4ffb-8B81-F07D3EE6683C}.exeC:\Windows\{FF721B5C-C277-4ffb-8B81-F07D3EE6683C}.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\{920AEA1C-8239-456a-87D7-20790C49F991}.exeC:\Windows\{920AEA1C-8239-456a-87D7-20790C49F991}.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\{9FD20B62-FCD6-4484-BAC3-094BDA7B5FE7}.exeC:\Windows\{9FD20B62-FCD6-4484-BAC3-094BDA7B5FE7}.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\{32A10F0A-B426-4905-B0C0-88442AD3BC5E}.exeC:\Windows\{32A10F0A-B426-4905-B0C0-88442AD3BC5E}.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\{D6239938-31C0-4732-A1FF-693BFB0CDDD3}.exeC:\Windows\{D6239938-31C0-4732-A1FF-693BFB0CDDD3}.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\{D27F1164-C233-474a-BE53-38B51D2B0F98}.exeC:\Windows\{D27F1164-C233-474a-BE53-38B51D2B0F98}.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\{3E043A6E-9186-4678-AF94-6459467F98F3}.exeC:\Windows\{3E043A6E-9186-4678-AF94-6459467F98F3}.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\{4000C66F-B3F9-47f0-9A6D-11CF89395C0B}.exeC:\Windows\{4000C66F-B3F9-47f0-9A6D-11CF89395C0B}.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\{442B86F4-ADA3-425c-9AFE-49A706A0B0A9}.exeC:\Windows\{442B86F4-ADA3-425c-9AFE-49A706A0B0A9}.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\{2B514554-895D-4566-8811-0AA0F71C28F1}.exeC:\Windows\{2B514554-895D-4566-8811-0AA0F71C28F1}.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\{FE77C174-01A1-4913-BB19-4E63D8E64472}.exeC:\Windows\{FE77C174-01A1-4913-BB19-4E63D8E64472}.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\{2B514~1.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\{442B8~1.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\{4000C~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\{3E043~1.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\{D27F1~1.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\{D6239~1.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\{32A10~1.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\{9FD20~1.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\{920AE~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\{FF721~1.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
{2B514554-895D-4566-8811-0AA0F71C28F1}.exe
{32A10F0A-B426-4905-B0C0-88442AD3BC5E}.exe
{3E043A6E-9186-4678-AF94-6459467F98F3}.exe
{4000C66F-B3F9-47f0-9A6D-11CF89395C0B}.exe
{442B86F4-ADA3-425c-9AFE-49A706A0B0A9}.exe
{920AEA1C-8239-456a-87D7-20790C49F991}.exe
{9FD20B62-FCD6-4484-BAC3-094BDA7B5FE7}.exe
{D27F1164-C233-474a-BE53-38B51D2B0F98}.exe
{D6239938-31C0-4732-A1FF-693BFB0CDDD3}.exe
{FE77C174-01A1-4913-BB19-4E63D8E64472}.exe
{FF721B5C-C277-4ffb-8B81-F07D3EE6683C}.exe
memory/768-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/768-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2752-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2752-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2780-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2780-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5072-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-54-0x0000000000400000-0x0000000000410000-memory.dmp