Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 18:40
General
- Target 2026-10-30_ba4d32db738782b5679e3c253a35b8a0_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-xa54aaev7y
- SHA256 8a9ce77b11b475a0b58f13e0651d0792decbc14b72c94ab429362b8979ec1852
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\2026-10-30_ba4d32db738782b5679e3c253a35b8a0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_ba4d32db738782b5679e3c253a35b8a0_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\{F568E2C1-4AE9-4b00-8087-3DB8FD433455}.exeC:\Windows\{F568E2C1-4AE9-4b00-8087-3DB8FD433455}.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\{2CF61B82-E23F-46db-A99D-743DE94A04A5}.exeC:\Windows\{2CF61B82-E23F-46db-A99D-743DE94A04A5}.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\{C8DD1963-4843-416b-9899-C50FDAC11FD4}.exeC:\Windows\{C8DD1963-4843-416b-9899-C50FDAC11FD4}.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\{D648E4B4-4D79-441e-A0D1-9CC07829E4D1}.exeC:\Windows\{D648E4B4-4D79-441e-A0D1-9CC07829E4D1}.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\{77862455-950E-4bd3-9BC2-D02C56C79438}.exeC:\Windows\{77862455-950E-4bd3-9BC2-D02C56C79438}.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\{67D20877-153E-45f1-A094-02A2C9A71456}.exeC:\Windows\{67D20877-153E-45f1-A094-02A2C9A71456}.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\{EF0A0CFF-7F3F-4557-8B42-F4E04596F8AD}.exeC:\Windows\{EF0A0CFF-7F3F-4557-8B42-F4E04596F8AD}.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\{E0AEF984-458C-4308-9738-322FF7C16A9C}.exeC:\Windows\{E0AEF984-458C-4308-9738-322FF7C16A9C}.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\{F1CE63BD-E381-4301-B484-B704F1BF9FA3}.exeC:\Windows\{F1CE63BD-E381-4301-B484-B704F1BF9FA3}.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\{56D760A9-5AD2-4f01-8CAE-87097F8B635F}.exeC:\Windows\{56D760A9-5AD2-4f01-8CAE-87097F8B635F}.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\{A9020B0A-2BC7-4362-AABA-903A71D4107D}.exeC:\Windows\{A9020B0A-2BC7-4362-AABA-903A71D4107D}.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\{56D76~1.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\{F1CE6~1.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\{E0AEF~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\{EF0A0~1.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\{67D20~1.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\{77862~1.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\{D648E~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\{C8DD1~1.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\{2CF61~1.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\{F568E~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
{2CF61B82-E23F-46db-A99D-743DE94A04A5}.exe
{56D760A9-5AD2-4f01-8CAE-87097F8B635F}.exe
{67D20877-153E-45f1-A094-02A2C9A71456}.exe
{77862455-950E-4bd3-9BC2-D02C56C79438}.exe
{A9020B0A-2BC7-4362-AABA-903A71D4107D}.exe
{C8DD1963-4843-416b-9899-C50FDAC11FD4}.exe
{D648E4B4-4D79-441e-A0D1-9CC07829E4D1}.exe
{E0AEF984-458C-4308-9738-322FF7C16A9C}.exe
{EF0A0CFF-7F3F-4557-8B42-F4E04596F8AD}.exe
{F1CE63BD-E381-4301-B484-B704F1BF9FA3}.exe
{F568E2C1-4AE9-4b00-8087-3DB8FD433455}.exe
memory/420-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/420-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1132-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1132-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2712-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2712-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3564-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3564-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5224-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5224-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6120-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6120-54-0x0000000000400000-0x0000000000410000-memory.dmp