Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 22:13
General
- Target 2026-11-02_cf6b7848a1ceb4dc0e16eeef50ee32e7_elex_remcos_wannacry.exe
- Size 60KB
- Sample261102-145amaxtat
- SHA256 851dfb1f6e7150b86f39e1c688989fec8b9e68d5fb897f9857144d0ad406de15
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\2026-11-02_cf6b7848a1ceb4dc0e16eeef50ee32e7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_cf6b7848a1ceb4dc0e16eeef50ee32e7_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\{7B07FDC5-B48A-4f47-92F0-7EDDFE93A8E4}.exeC:\Windows\{7B07FDC5-B48A-4f47-92F0-7EDDFE93A8E4}.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\{5E2B3F07-A4AA-427d-86D4-66750E07AB62}.exeC:\Windows\{5E2B3F07-A4AA-427d-86D4-66750E07AB62}.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\{18C30558-2776-493f-A945-BB2EA7C530E2}.exeC:\Windows\{18C30558-2776-493f-A945-BB2EA7C530E2}.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\{DCA4978F-106B-4fbe-9A75-382C6D70D2F8}.exeC:\Windows\{DCA4978F-106B-4fbe-9A75-382C6D70D2F8}.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\{3AECA89D-6C2E-4765-A0C9-E2639DC9FCEC}.exeC:\Windows\{3AECA89D-6C2E-4765-A0C9-E2639DC9FCEC}.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\{C3EE43B1-52E7-4123-BE01-2536DACEE7B5}.exeC:\Windows\{C3EE43B1-52E7-4123-BE01-2536DACEE7B5}.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\{DB8ABE1A-9235-4040-AAAA-521C09200C64}.exeC:\Windows\{DB8ABE1A-9235-4040-AAAA-521C09200C64}.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\{4CB29428-AD6B-40ab-AC37-DAFCAC2B589A}.exeC:\Windows\{4CB29428-AD6B-40ab-AC37-DAFCAC2B589A}.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\{F1476013-6E03-4ca8-BB27-C01163E878AC}.exeC:\Windows\{F1476013-6E03-4ca8-BB27-C01163E878AC}.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\{097DE6E9-8359-496d-8903-0E10C460AD47}.exeC:\Windows\{097DE6E9-8359-496d-8903-0E10C460AD47}.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\{4DF2DE59-9A12-4d72-9A5E-0154BA6160B6}.exeC:\Windows\{4DF2DE59-9A12-4d72-9A5E-0154BA6160B6}.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\{097DE~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\{F1476~1.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\{4CB29~1.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\{DB8AB~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\{C3EE4~1.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\{3AECA~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\{DCA49~1.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\{18C30~1.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\{5E2B3~1.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\{7B07F~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
{097DE6E9-8359-496d-8903-0E10C460AD47}.exe
{18C30558-2776-493f-A945-BB2EA7C530E2}.exe
{3AECA89D-6C2E-4765-A0C9-E2639DC9FCEC}.exe
{4CB29428-AD6B-40ab-AC37-DAFCAC2B589A}.exe
{4DF2DE59-9A12-4d72-9A5E-0154BA6160B6}.exe
{5E2B3F07-A4AA-427d-86D4-66750E07AB62}.exe
{7B07FDC5-B48A-4f47-92F0-7EDDFE93A8E4}.exe
{C3EE43B1-52E7-4123-BE01-2536DACEE7B5}.exe
{DB8ABE1A-9235-4040-AAAA-521C09200C64}.exe
{DCA4978F-106B-4fbe-9A75-382C6D70D2F8}.exe
{F1476013-6E03-4ca8-BB27-C01163E878AC}.exe