Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
10/08/2026, 12:16
General
- Target 2026-08-10_3e9d17c98e17d3db710e41246713d599_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-pfq8bayarc
- SHA256 ea56dcaeea3ebe3660cd1888c0b6dcc27298b7c64ce29d4f992ea31b07c7dd6a
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\2026-08-10_3e9d17c98e17d3db710e41246713d599_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_3e9d17c98e17d3db710e41246713d599_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\{822F99A2-F066-4adb-A0A4-AB8217315C84}.exeC:\Windows\{822F99A2-F066-4adb-A0A4-AB8217315C84}.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\{3022F40E-0497-4dc0-AD7E-5BE965B595D5}.exeC:\Windows\{3022F40E-0497-4dc0-AD7E-5BE965B595D5}.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\{264DA97B-DCCC-4e1b-B34E-5C1162C038D8}.exeC:\Windows\{264DA97B-DCCC-4e1b-B34E-5C1162C038D8}.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\{03A6CB01-DC48-46df-A0DF-E6F94A008F9A}.exeC:\Windows\{03A6CB01-DC48-46df-A0DF-E6F94A008F9A}.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\{9E72BDC1-33A5-4d4c-96AF-89AD0669AED6}.exeC:\Windows\{9E72BDC1-33A5-4d4c-96AF-89AD0669AED6}.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\{AC255426-2FA9-49db-9F86-D77C46FD7149}.exeC:\Windows\{AC255426-2FA9-49db-9F86-D77C46FD7149}.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\{D6283011-ACE5-4584-8CED-9A14891E51FB}.exeC:\Windows\{D6283011-ACE5-4584-8CED-9A14891E51FB}.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\{FEB233B0-9159-43ca-9B0E-F5D42EE550F1}.exeC:\Windows\{FEB233B0-9159-43ca-9B0E-F5D42EE550F1}.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\{8EE57774-985A-4aa7-9CF3-C296C6E3335C}.exeC:\Windows\{8EE57774-985A-4aa7-9CF3-C296C6E3335C}.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\{50F818EF-13BB-48a3-8FC5-93492D74CB4F}.exeC:\Windows\{50F818EF-13BB-48a3-8FC5-93492D74CB4F}.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\{C439F811-710C-42dc-89A7-BA556F28701C}.exeC:\Windows\{C439F811-710C-42dc-89A7-BA556F28701C}.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\{50F81~1.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\{8EE57~1.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\{FEB23~1.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\{D6283~1.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\{AC255~1.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\{9E72B~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\{03A6C~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\{264DA~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\{3022F~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\{822F9~1.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
{03A6CB01-DC48-46df-A0DF-E6F94A008F9A}.exe
{264DA97B-DCCC-4e1b-B34E-5C1162C038D8}.exe
{3022F40E-0497-4dc0-AD7E-5BE965B595D5}.exe
{50F818EF-13BB-48a3-8FC5-93492D74CB4F}.exe
{822F99A2-F066-4adb-A0A4-AB8217315C84}.exe
{8EE57774-985A-4aa7-9CF3-C296C6E3335C}.exe
{9E72BDC1-33A5-4d4c-96AF-89AD0669AED6}.exe
{AC255426-2FA9-49db-9F86-D77C46FD7149}.exe
{C439F811-710C-42dc-89A7-BA556F28701C}.exe
{D6283011-ACE5-4584-8CED-9A14891E51FB}.exe
{FEB233B0-9159-43ca-9B0E-F5D42EE550F1}.exe
memory/964-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/964-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1104-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1104-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1556-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1556-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2972-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2972-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3188-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3188-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5236-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5236-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-21-0x0000000000400000-0x0000000000410000-memory.dmp