Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 04:57
General
- Target 2026-08-19_9b3aa9435cf39c34724c4919b7eb90d6_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-flratsdb22
- SHA256 88fbcaac7558c21e257c7b9e78c423abce15c07408c5b596cfb7865752772563
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\2026-08-19_9b3aa9435cf39c34724c4919b7eb90d6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_9b3aa9435cf39c34724c4919b7eb90d6_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\{FC265FC4-A7CD-4a34-84A6-8D895013FD46}.exeC:\Windows\{FC265FC4-A7CD-4a34-84A6-8D895013FD46}.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\{3FB91662-E6AD-4499-B729-B95E7A40E0A6}.exeC:\Windows\{3FB91662-E6AD-4499-B729-B95E7A40E0A6}.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\{49BC7537-7872-4a83-96DA-1EB815AC58C5}.exeC:\Windows\{49BC7537-7872-4a83-96DA-1EB815AC58C5}.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\{C17B8FFF-EA20-485c-A8F0-F622A2A1CA62}.exeC:\Windows\{C17B8FFF-EA20-485c-A8F0-F622A2A1CA62}.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\{2C4B8E5B-8228-4038-B605-AE96A41AAD7D}.exeC:\Windows\{2C4B8E5B-8228-4038-B605-AE96A41AAD7D}.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\{BD5CB73E-1266-4982-A8C8-EC9A3A441989}.exeC:\Windows\{BD5CB73E-1266-4982-A8C8-EC9A3A441989}.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\{548FB482-2625-4a91-B1E8-EFCE6F5C035B}.exeC:\Windows\{548FB482-2625-4a91-B1E8-EFCE6F5C035B}.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\{9C504214-9953-4764-88C7-C9A6A92883C1}.exeC:\Windows\{9C504214-9953-4764-88C7-C9A6A92883C1}.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\{DD285C8D-FD45-4dd7-944B-0FF0749FB7F1}.exeC:\Windows\{DD285C8D-FD45-4dd7-944B-0FF0749FB7F1}.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
-
C:\Windows\{0FB9B61E-2556-405e-B349-411610A659DE}.exeC:\Windows\{0FB9B61E-2556-405e-B349-411610A659DE}.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\{DEE476ED-0689-47da-B7DF-0D62F3D81C40}.exeC:\Windows\{DEE476ED-0689-47da-B7DF-0D62F3D81C40}.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\{0FB9B~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\{DD285~1.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\{9C504~1.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\{548FB~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\{BD5CB~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\{2C4B8~1.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\{C17B8~1.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\{49BC7~1.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\{3FB91~1.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\{FC265~1.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
{0FB9B61E-2556-405e-B349-411610A659DE}.exe
{2C4B8E5B-8228-4038-B605-AE96A41AAD7D}.exe
{3FB91662-E6AD-4499-B729-B95E7A40E0A6}.exe
{49BC7537-7872-4a83-96DA-1EB815AC58C5}.exe
{548FB482-2625-4a91-B1E8-EFCE6F5C035B}.exe
{9C504214-9953-4764-88C7-C9A6A92883C1}.exe
{BD5CB73E-1266-4982-A8C8-EC9A3A441989}.exe
{C17B8FFF-EA20-485c-A8F0-F622A2A1CA62}.exe
{DD285C8D-FD45-4dd7-944B-0FF0749FB7F1}.exe
{DEE476ED-0689-47da-B7DF-0D62F3D81C40}.exe
{FC265FC4-A7CD-4a34-84A6-8D895013FD46}.exe
memory/1668-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4228-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4228-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5680-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5680-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5756-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5756-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5756-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5840-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-76-0x0000000000400000-0x0000000000410000-memory.dmp