Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 04:38
General
- Target 2026-10-26_e165123955d0d1f4b4a26483bf0b35b3_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-e9fnkabv2q
- SHA256 a00ab27ae06297242cbbea8142af0d3132b9b5e5b220af194d15887778981d84
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\2026-10-26_e165123955d0d1f4b4a26483bf0b35b3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_e165123955d0d1f4b4a26483bf0b35b3_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\{40B432C0-0115-4383-B2D3-1422F7BCC2D8}.exeC:\Windows\{40B432C0-0115-4383-B2D3-1422F7BCC2D8}.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\{1799F053-533F-4f77-82CB-5D099EB5029D}.exeC:\Windows\{1799F053-533F-4f77-82CB-5D099EB5029D}.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\{8AD88BD7-66CE-416c-AF20-1D57BFF00C46}.exeC:\Windows\{8AD88BD7-66CE-416c-AF20-1D57BFF00C46}.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\{B1052E1D-9E8D-4b51-99B9-D4A766420FD1}.exeC:\Windows\{B1052E1D-9E8D-4b51-99B9-D4A766420FD1}.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\{0567B359-C748-4e9f-A22F-2A98FCDF1265}.exeC:\Windows\{0567B359-C748-4e9f-A22F-2A98FCDF1265}.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\{69114C0C-0332-4dd0-91F5-61B62ACDFD13}.exeC:\Windows\{69114C0C-0332-4dd0-91F5-61B62ACDFD13}.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\{5384AB2A-F00B-4218-8059-5A7C67F4695F}.exeC:\Windows\{5384AB2A-F00B-4218-8059-5A7C67F4695F}.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\{126FF504-79B7-4742-88A8-072D301D6A2C}.exeC:\Windows\{126FF504-79B7-4742-88A8-072D301D6A2C}.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\{96AA7AE0-3D7D-4913-92BE-FD9DE4823755}.exeC:\Windows\{96AA7AE0-3D7D-4913-92BE-FD9DE4823755}.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\{639E6506-9600-43d7-9DE0-E7A2C8FDD6A9}.exeC:\Windows\{639E6506-9600-43d7-9DE0-E7A2C8FDD6A9}.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\{5411960C-8809-4f69-84D0-95EC7932F2EB}.exeC:\Windows\{5411960C-8809-4f69-84D0-95EC7932F2EB}.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\{639E6~1.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\{96AA7~1.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\{126FF~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\{5384A~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\{69114~1.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\{0567B~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\{B1052~1.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\{8AD88~1.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\{1799F~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\{40B43~1.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\2026-1~1.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
{0567B359-C748-4e9f-A22F-2A98FCDF1265}.exe
{126FF504-79B7-4742-88A8-072D301D6A2C}.exe
{1799F053-533F-4f77-82CB-5D099EB5029D}.exe
{40B432C0-0115-4383-B2D3-1422F7BCC2D8}.exe
{5384AB2A-F00B-4218-8059-5A7C67F4695F}.exe
{5411960C-8809-4f69-84D0-95EC7932F2EB}.exe
{639E6506-9600-43d7-9DE0-E7A2C8FDD6A9}.exe
{69114C0C-0332-4dd0-91F5-61B62ACDFD13}.exe
{8AD88BD7-66CE-416c-AF20-1D57BFF00C46}.exe
{96AA7AE0-3D7D-4913-92BE-FD9DE4823755}.exe
{B1052E1D-9E8D-4b51-99B9-D4A766420FD1}.exe
memory/252-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/252-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/436-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/436-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/436-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/932-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1036-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1036-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5752-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5752-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6068-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6068-6-0x0000000000400000-0x0000000000410000-memory.dmp