Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 03:26
General
- Target 2026-08-02_26830db5adb90cbf748415d8207144e0_elex_remcos_wannacry.exe
- Size 64KB
- Sample260802-dzd7bace56
- SHA256 57d43c77749b1327258e28bd7f53eac28c82e67d8b0e7ff4784481ce7e1422f1
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\2026-08-02_26830db5adb90cbf748415d8207144e0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_26830db5adb90cbf748415d8207144e0_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\{E0280D3B-5E87-4963-8CD3-5E5F7BE8EAC3}.exeC:\Windows\{E0280D3B-5E87-4963-8CD3-5E5F7BE8EAC3}.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\{4193D42C-A776-4d15-8B43-A3A6F8B4ABE5}.exeC:\Windows\{4193D42C-A776-4d15-8B43-A3A6F8B4ABE5}.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\{DFF949BA-BE3D-4268-ABD5-A26FA40D9D18}.exeC:\Windows\{DFF949BA-BE3D-4268-ABD5-A26FA40D9D18}.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\{8962BF58-9C15-4902-96CE-ECB5A6679450}.exeC:\Windows\{8962BF58-9C15-4902-96CE-ECB5A6679450}.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\{2E8CECA6-3BD3-4adc-ADC1-F131DC97266D}.exeC:\Windows\{2E8CECA6-3BD3-4adc-ADC1-F131DC97266D}.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\{21E835AD-6FF4-4f84-BD53-97E3A21364CB}.exeC:\Windows\{21E835AD-6FF4-4f84-BD53-97E3A21364CB}.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\{4778897F-EDC8-4019-897D-837138F300A5}.exeC:\Windows\{4778897F-EDC8-4019-897D-837138F300A5}.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\{C2BF749C-64F3-4ab4-9A40-541B29653D74}.exeC:\Windows\{C2BF749C-64F3-4ab4-9A40-541B29653D74}.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\{8564FD96-3D27-4ce8-8F34-332905A66D5D}.exeC:\Windows\{8564FD96-3D27-4ce8-8F34-332905A66D5D}.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\{05C6DBB5-16FE-4bb6-B277-0541DC1C3874}.exeC:\Windows\{05C6DBB5-16FE-4bb6-B277-0541DC1C3874}.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\{66E71B8E-FFCE-459d-98BE-01440C10D160}.exeC:\Windows\{66E71B8E-FFCE-459d-98BE-01440C10D160}.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\{05C6D~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\{8564F~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\{C2BF7~1.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\{47788~1.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\{21E83~1.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\{2E8CE~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\{8962B~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\{DFF94~1.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\{4193D~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\{E0280~1.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
{05C6DBB5-16FE-4bb6-B277-0541DC1C3874}.exe
{21E835AD-6FF4-4f84-BD53-97E3A21364CB}.exe
{2E8CECA6-3BD3-4adc-ADC1-F131DC97266D}.exe
{4193D42C-A776-4d15-8B43-A3A6F8B4ABE5}.exe
{4778897F-EDC8-4019-897D-837138F300A5}.exe
{66E71B8E-FFCE-459d-98BE-01440C10D160}.exe
{8564FD96-3D27-4ce8-8F34-332905A66D5D}.exe
{8962BF58-9C15-4902-96CE-ECB5A6679450}.exe
{C2BF749C-64F3-4ab4-9A40-541B29653D74}.exe
{DFF949BA-BE3D-4268-ABD5-A26FA40D9D18}.exe
{E0280D3B-5E87-4963-8CD3-5E5F7BE8EAC3}.exe
memory/944-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2828-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2828-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3616-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3616-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5080-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5080-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6140-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6140-42-0x0000000000400000-0x0000000000410000-memory.dmp