Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 22:04
General
- Target 2026-08-10_9b4789eda201ad9e884ce47d98fea8cd_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-1y2bsaah24
- SHA256 7de6f90d58135a862c5c99d8bb1318faedae628e394886e60803c45b904931c2
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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_9b4789eda201ad9e884ce47d98fea8cd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_9b4789eda201ad9e884ce47d98fea8cd_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\{C512DD8B-208B-490c-99C0-FE06D1DE9282}.exeC:\Windows\{C512DD8B-208B-490c-99C0-FE06D1DE9282}.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\{DC1F59AE-BA5F-435f-B10D-CD73E267E9C9}.exeC:\Windows\{DC1F59AE-BA5F-435f-B10D-CD73E267E9C9}.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\{490DF853-5C68-4679-8086-00E671246B1A}.exeC:\Windows\{490DF853-5C68-4679-8086-00E671246B1A}.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\{3743F2F2-2AB9-4bd4-BE3F-03D92CCD2D63}.exeC:\Windows\{3743F2F2-2AB9-4bd4-BE3F-03D92CCD2D63}.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\{0FD453D5-9663-4b77-98A4-A37A5E148450}.exeC:\Windows\{0FD453D5-9663-4b77-98A4-A37A5E148450}.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\{304CC774-96C6-416d-948F-82B87552D3E0}.exeC:\Windows\{304CC774-96C6-416d-948F-82B87552D3E0}.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\{FF45D7FE-357F-416f-B2E0-EDA557A633A5}.exeC:\Windows\{FF45D7FE-357F-416f-B2E0-EDA557A633A5}.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\{15DC74D3-D152-426c-BA4A-A4D037B9F045}.exeC:\Windows\{15DC74D3-D152-426c-BA4A-A4D037B9F045}.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\{C05FE036-6261-48c9-93C2-40F693C03608}.exeC:\Windows\{C05FE036-6261-48c9-93C2-40F693C03608}.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\{A735E61D-7F32-41f0-AE8A-B2EE743607B2}.exeC:\Windows\{A735E61D-7F32-41f0-AE8A-B2EE743607B2}.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\{E45B35F4-6D92-4c9a-AFF0-0AC62C71239C}.exeC:\Windows\{E45B35F4-6D92-4c9a-AFF0-0AC62C71239C}.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\{A735E~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\{C05FE~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\{15DC7~1.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\{FF45D~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\{304CC~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\{0FD45~1.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\{3743F~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\{490DF~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\{DC1F5~1.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\{C512D~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
{0FD453D5-9663-4b77-98A4-A37A5E148450}.exe
{15DC74D3-D152-426c-BA4A-A4D037B9F045}.exe
{304CC774-96C6-416d-948F-82B87552D3E0}.exe
{3743F2F2-2AB9-4bd4-BE3F-03D92CCD2D63}.exe
{490DF853-5C68-4679-8086-00E671246B1A}.exe
{A735E61D-7F32-41f0-AE8A-B2EE743607B2}.exe
{C05FE036-6261-48c9-93C2-40F693C03608}.exe
{C512DD8B-208B-490c-99C0-FE06D1DE9282}.exe
{DC1F59AE-BA5F-435f-B10D-CD73E267E9C9}.exe
{E45B35F4-6D92-4c9a-AFF0-0AC62C71239C}.exe
{FF45D7FE-357F-416f-B2E0-EDA557A633A5}.exe
memory/1332-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2372-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2372-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2372-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3844-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3996-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4776-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4776-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4836-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4836-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-65-0x0000000000400000-0x0000000000410000-memory.dmp