Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:12
General
- Target 2026-08-09_26f6ea3ed55b08b05df0485cacedc4c4_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-esp6nszfja
- SHA256 af736f0f063ab258e58ccac3b6ce6df3e506d3f3e6678b678455567243ae0ae4
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-09_26f6ea3ed55b08b05df0485cacedc4c4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_26f6ea3ed55b08b05df0485cacedc4c4_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\{FEBE9449-95ED-4fff-9673-C9D08390257B}.exeC:\Windows\{FEBE9449-95ED-4fff-9673-C9D08390257B}.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\{DE644E51-8DA2-49f2-9B0C-9B1000EBB306}.exeC:\Windows\{DE644E51-8DA2-49f2-9B0C-9B1000EBB306}.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\{8622AB08-8E71-4dca-8CBC-9E43364F8946}.exeC:\Windows\{8622AB08-8E71-4dca-8CBC-9E43364F8946}.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\{21DF1C51-827B-4327-9958-CBFF2F2C7E23}.exeC:\Windows\{21DF1C51-827B-4327-9958-CBFF2F2C7E23}.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\{CFFE6FE8-4FF7-4737-BBEA-62A5563D89F9}.exeC:\Windows\{CFFE6FE8-4FF7-4737-BBEA-62A5563D89F9}.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\{489C7130-FC94-4b05-8B91-9A22377F34E4}.exeC:\Windows\{489C7130-FC94-4b05-8B91-9A22377F34E4}.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\{FFFE10DB-F7BD-4361-A2C1-A433346ED4FE}.exeC:\Windows\{FFFE10DB-F7BD-4361-A2C1-A433346ED4FE}.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\{C6AFAC3B-24AA-42b8-B75F-70B8AE7B0002}.exeC:\Windows\{C6AFAC3B-24AA-42b8-B75F-70B8AE7B0002}.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\{2E43280C-C811-4d9c-BF4A-748FD96CB6F2}.exeC:\Windows\{2E43280C-C811-4d9c-BF4A-748FD96CB6F2}.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\{ECFF16D3-6BC3-4333-AE0F-3033B5386C61}.exeC:\Windows\{ECFF16D3-6BC3-4333-AE0F-3033B5386C61}.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\{348D36C4-4CFA-49f1-99BB-9F4801DA4B84}.exeC:\Windows\{348D36C4-4CFA-49f1-99BB-9F4801DA4B84}.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\{ECFF1~1.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\{2E432~1.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\{C6AFA~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\{FFFE1~1.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\{489C7~1.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\{CFFE6~1.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\{21DF1~1.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\{8622A~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\{DE644~1.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\{FEBE9~1.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
{21DF1C51-827B-4327-9958-CBFF2F2C7E23}.exe
{2E43280C-C811-4d9c-BF4A-748FD96CB6F2}.exe
{348D36C4-4CFA-49f1-99BB-9F4801DA4B84}.exe
{489C7130-FC94-4b05-8B91-9A22377F34E4}.exe
{8622AB08-8E71-4dca-8CBC-9E43364F8946}.exe
{C6AFAC3B-24AA-42b8-B75F-70B8AE7B0002}.exe
{CFFE6FE8-4FF7-4737-BBEA-62A5563D89F9}.exe
{DE644E51-8DA2-49f2-9B0C-9B1000EBB306}.exe
{ECFF16D3-6BC3-4333-AE0F-3033B5386C61}.exe
{FEBE9449-95ED-4fff-9673-C9D08390257B}.exe
{FFFE10DB-F7BD-4361-A2C1-A433346ED4FE}.exe
memory/1256-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1256-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1256-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2176-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2176-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2200-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2200-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3372-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3372-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3372-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5628-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5628-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5688-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5688-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5896-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5896-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5928-78-0x0000000000400000-0x0000000000410000-memory.dmp