Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 13:39
General
- Target 2026-08-09_cd39f271015a5b8b7b357d19ef0aa5cd_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-qx66jaydpc
- SHA256 b16a219e199dae038dfba3becc863b4e2773c333629aac8c8eec394c3620978a
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 26 IoCs
- Detects Windows executables referencing non-Windows User-Agents 26 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 8 IoCs
- Drops file in Windows directory 8 IoCs
- Executes a command shell one-liner 1 TTPs 8 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 17 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 8 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-09_cd39f271015a5b8b7b357d19ef0aa5cd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_cd39f271015a5b8b7b357d19ef0aa5cd_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\{4806015A-8F92-407d-A348-268CCEF66C03}.exeC:\Windows\{4806015A-8F92-407d-A348-268CCEF66C03}.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\{69E06E8A-7324-407a-8A26-1768D727BCAD}.exeC:\Windows\{69E06E8A-7324-407a-8A26-1768D727BCAD}.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\{ECED3314-91AD-4174-AFE8-A778B583BF01}.exeC:\Windows\{ECED3314-91AD-4174-AFE8-A778B583BF01}.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\{69524E38-BFFB-4660-B264-2FE775CDCD0A}.exeC:\Windows\{69524E38-BFFB-4660-B264-2FE775CDCD0A}.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\{4F42AFA8-2D62-48c3-9407-4FF0533DBE4F}.exeC:\Windows\{4F42AFA8-2D62-48c3-9407-4FF0533DBE4F}.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\{A7F75F9E-5912-4401-BDAD-CE31D066DFF6}.exeC:\Windows\{A7F75F9E-5912-4401-BDAD-CE31D066DFF6}.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\{03EA1B8C-EF44-453d-AC4F-ECD4DB550692}.exeC:\Windows\{03EA1B8C-EF44-453d-AC4F-ECD4DB550692}.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\{CF454CC0-7873-49a0-B955-B98A06F6021A}.exeC:\Windows\{CF454CC0-7873-49a0-B955-B98A06F6021A}.exe9⤵
- 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\{03EA1~1.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\{A7F75~1.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\{4F42A~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\{69524~1.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\{ECED3~1.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\{69E06~1.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\{48060~1.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
{03EA1B8C-EF44-453d-AC4F-ECD4DB550692}.exe
{4806015A-8F92-407d-A348-268CCEF66C03}.exe
{4F42AFA8-2D62-48c3-9407-4FF0533DBE4F}.exe
{69524E38-BFFB-4660-B264-2FE775CDCD0A}.exe
{69E06E8A-7324-407a-8A26-1768D727BCAD}.exe
{A7F75F9E-5912-4401-BDAD-CE31D066DFF6}.exe
{CF454CC0-7873-49a0-B955-B98A06F6021A}.exe
{ECED3314-91AD-4174-AFE8-A778B583BF01}.exe
memory/1088-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1088-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1384-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1384-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1384-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1792-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1792-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3048-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3892-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3892-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-29-0x0000000000400000-0x0000000000410000-memory.dmp