Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 10:22
General
- Target 2026-10-28_0e67d4076e416c6a464eb56c07f312c7_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-mem36ayt2n
- SHA256 7aaf24420cf918d53f17ce9ba15276a3fdd7f6247e7509b62f3a7105c34e2189
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\2026-10-28_0e67d4076e416c6a464eb56c07f312c7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_0e67d4076e416c6a464eb56c07f312c7_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\{AFDC12A0-11AA-4eb4-BA1B-A22D99116828}.exeC:\Windows\{AFDC12A0-11AA-4eb4-BA1B-A22D99116828}.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\{219EA074-DA88-4b02-9008-04DE30039761}.exeC:\Windows\{219EA074-DA88-4b02-9008-04DE30039761}.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\{BA106A76-F515-4bd0-A6F2-D51485F3B05A}.exeC:\Windows\{BA106A76-F515-4bd0-A6F2-D51485F3B05A}.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\{A5B1ACCC-19E5-4777-B19D-F32FDACEF76E}.exeC:\Windows\{A5B1ACCC-19E5-4777-B19D-F32FDACEF76E}.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\{898FF96D-697B-4320-B2F8-2177E10E95CF}.exeC:\Windows\{898FF96D-697B-4320-B2F8-2177E10E95CF}.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\{C3F0B295-BDF7-47de-9B2B-6077A1DEC31D}.exeC:\Windows\{C3F0B295-BDF7-47de-9B2B-6077A1DEC31D}.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\{4A0F88D9-1307-4bdd-A92E-ADB6B7CFC65D}.exeC:\Windows\{4A0F88D9-1307-4bdd-A92E-ADB6B7CFC65D}.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\{AF251981-AA57-4658-9B32-39138CFE7D8A}.exeC:\Windows\{AF251981-AA57-4658-9B32-39138CFE7D8A}.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\{61398321-33C3-4999-887C-E2759471E437}.exeC:\Windows\{61398321-33C3-4999-887C-E2759471E437}.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\{A1C45D0F-EAA7-4bb0-82AF-2FA785A31174}.exeC:\Windows\{A1C45D0F-EAA7-4bb0-82AF-2FA785A31174}.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\{D9FB3245-A8E4-4200-AC9A-6A9BABF29CD5}.exeC:\Windows\{D9FB3245-A8E4-4200-AC9A-6A9BABF29CD5}.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\{A1C45~1.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\{61398~1.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\{AF251~1.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\{4A0F8~1.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\{C3F0B~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\{898FF~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\{A5B1A~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\{BA106~1.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\{219EA~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\{AFDC1~1.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
{219EA074-DA88-4b02-9008-04DE30039761}.exe
{4A0F88D9-1307-4bdd-A92E-ADB6B7CFC65D}.exe
{61398321-33C3-4999-887C-E2759471E437}.exe
{898FF96D-697B-4320-B2F8-2177E10E95CF}.exe
{A1C45D0F-EAA7-4bb0-82AF-2FA785A31174}.exe
{A5B1ACCC-19E5-4777-B19D-F32FDACEF76E}.exe
{AF251981-AA57-4658-9B32-39138CFE7D8A}.exe
{AFDC12A0-11AA-4eb4-BA1B-A22D99116828}.exe
{BA106A76-F515-4bd0-A6F2-D51485F3B05A}.exe
{C3F0B295-BDF7-47de-9B2B-6077A1DEC31D}.exe
{D9FB3245-A8E4-4200-AC9A-6A9BABF29CD5}.exe