Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 19:40
General
- Target 2026-08-07_f49f5580555cd60b8c3692e148a5e9b8_elex_remcos_wannacry.exe
- Size 79KB
- Sample260807-ydyztavyas
- SHA256 93e3808ee003663ca5f00e3449681432dfc3f74df8576d19b58248c22aff1bfa
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-07_f49f5580555cd60b8c3692e148a5e9b8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_f49f5580555cd60b8c3692e148a5e9b8_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\{9A53C5FD-4F05-40ce-865A-B9290DFA1EB7}.exeC:\Windows\{9A53C5FD-4F05-40ce-865A-B9290DFA1EB7}.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
-
C:\Windows\{A5CA5474-6785-4529-A4C8-046628A906D6}.exeC:\Windows\{A5CA5474-6785-4529-A4C8-046628A906D6}.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\{B9B09908-6328-4fdf-A95D-D8C47A8C0F82}.exeC:\Windows\{B9B09908-6328-4fdf-A95D-D8C47A8C0F82}.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\{0719F637-7DC6-425b-A9C4-0DE1F45E564E}.exeC:\Windows\{0719F637-7DC6-425b-A9C4-0DE1F45E564E}.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\{C6DA2165-C023-4294-818D-DB406B065BEB}.exeC:\Windows\{C6DA2165-C023-4294-818D-DB406B065BEB}.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\{3D2121F0-3FC1-405c-AB25-2E1404E03A6D}.exeC:\Windows\{3D2121F0-3FC1-405c-AB25-2E1404E03A6D}.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
-
C:\Windows\{488AA16A-E9AF-4ba9-AB1D-4F79B0FB7306}.exeC:\Windows\{488AA16A-E9AF-4ba9-AB1D-4F79B0FB7306}.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\{ED325F32-B971-4e62-9625-80A5E7C7B9BF}.exeC:\Windows\{ED325F32-B971-4e62-9625-80A5E7C7B9BF}.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\{E394AAC7-BDB0-43f0-8CCD-3B11A79471EE}.exeC:\Windows\{E394AAC7-BDB0-43f0-8CCD-3B11A79471EE}.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\{752EDB9E-CBD3-4c99-A005-E02A67EFF850}.exeC:\Windows\{752EDB9E-CBD3-4c99-A005-E02A67EFF850}.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\{8E3D53E7-0F98-4bf4-B503-A2CEA1D97FC2}.exeC:\Windows\{8E3D53E7-0F98-4bf4-B503-A2CEA1D97FC2}.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\{752ED~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\{E394A~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\{ED325~1.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\{488AA~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\{3D212~1.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\{C6DA2~1.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\{0719F~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\{B9B09~1.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\{A5CA5~1.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\{9A53C~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
{0719F637-7DC6-425b-A9C4-0DE1F45E564E}.exe
{3D2121F0-3FC1-405c-AB25-2E1404E03A6D}.exe
{488AA16A-E9AF-4ba9-AB1D-4F79B0FB7306}.exe
{752EDB9E-CBD3-4c99-A005-E02A67EFF850}.exe
{8E3D53E7-0F98-4bf4-B503-A2CEA1D97FC2}.exe
{9A53C5FD-4F05-40ce-865A-B9290DFA1EB7}.exe
{A5CA5474-6785-4529-A4C8-046628A906D6}.exe
{B9B09908-6328-4fdf-A95D-D8C47A8C0F82}.exe
{C6DA2165-C023-4294-818D-DB406B065BEB}.exe
{E394AAC7-BDB0-43f0-8CCD-3B11A79471EE}.exe
{ED325F32-B971-4e62-9625-80A5E7C7B9BF}.exe