Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 17:38
General
- Target 2026-08-08_85df15a98be10ac35d6954fe485e381f_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-v778ssar8w
- SHA256 2ae10dee6595ca48dcabf69b7f022f573a14c2eec2c51cebf0941c8ab6a76bba
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\2026-08-08_85df15a98be10ac35d6954fe485e381f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_85df15a98be10ac35d6954fe485e381f_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\{8671E705-3AFE-440d-8EDC-415C00266927}.exeC:\Windows\{8671E705-3AFE-440d-8EDC-415C00266927}.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\{FFB94EEE-E140-4bc3-85C1-618FFF6A1D9A}.exeC:\Windows\{FFB94EEE-E140-4bc3-85C1-618FFF6A1D9A}.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
-
C:\Windows\{E877B553-0870-421f-B456-9C685FD5C8E4}.exeC:\Windows\{E877B553-0870-421f-B456-9C685FD5C8E4}.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\{541C120C-6C0C-4d7f-BEEE-13EE60EBDA01}.exeC:\Windows\{541C120C-6C0C-4d7f-BEEE-13EE60EBDA01}.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\{EF27A0E5-F0B1-4cef-AE3A-B5F81F8A06C9}.exeC:\Windows\{EF27A0E5-F0B1-4cef-AE3A-B5F81F8A06C9}.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\{0A625A92-AAFD-43e3-8EAB-1200ABA0EF7E}.exeC:\Windows\{0A625A92-AAFD-43e3-8EAB-1200ABA0EF7E}.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\{398A6C60-F7CA-4f0e-AC16-8C6E23862397}.exeC:\Windows\{398A6C60-F7CA-4f0e-AC16-8C6E23862397}.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\{437A629E-F5DE-439e-91CD-E6DB7C1DD250}.exeC:\Windows\{437A629E-F5DE-439e-91CD-E6DB7C1DD250}.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\{34BFE2C5-8945-4b1a-B67E-261141FF989C}.exeC:\Windows\{34BFE2C5-8945-4b1a-B67E-261141FF989C}.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
-
C:\Windows\{FEE48F32-2A22-47c7-959C-0E1717656983}.exeC:\Windows\{FEE48F32-2A22-47c7-959C-0E1717656983}.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\{F10BC184-1990-4f06-BDEA-373478BC0ADC}.exeC:\Windows\{F10BC184-1990-4f06-BDEA-373478BC0ADC}.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\{FEE48~1.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\{34BFE~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\{437A6~1.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\{398A6~1.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\{0A625~1.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\{EF27A~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\{541C1~1.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\{E877B~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\{FFB94~1.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\{8671E~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
{0A625A92-AAFD-43e3-8EAB-1200ABA0EF7E}.exe
{34BFE2C5-8945-4b1a-B67E-261141FF989C}.exe
{398A6C60-F7CA-4f0e-AC16-8C6E23862397}.exe
{437A629E-F5DE-439e-91CD-E6DB7C1DD250}.exe
{541C120C-6C0C-4d7f-BEEE-13EE60EBDA01}.exe
{8671E705-3AFE-440d-8EDC-415C00266927}.exe
{E877B553-0870-421f-B456-9C685FD5C8E4}.exe
{EF27A0E5-F0B1-4cef-AE3A-B5F81F8A06C9}.exe
{F10BC184-1990-4f06-BDEA-373478BC0ADC}.exe
{FEE48F32-2A22-47c7-959C-0E1717656983}.exe
{FFB94EEE-E140-4bc3-85C1-618FFF6A1D9A}.exe
memory/264-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/264-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1688-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1688-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2972-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2972-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4372-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4372-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-49-0x0000000000400000-0x0000000000410000-memory.dmp