Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 17:23
General
- Target 2026-08-16_96ad29f8311f82e645b4bc6f2bcc76ae_elex_remcos_wannacry.exe
- Size 64KB
- Sample260816-vyevwsfk5s
- SHA256 b53391f7b16a4146403cea8e85f1bc55c8723d94378b07b482d3d46721a4aa95
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\2026-08-16_96ad29f8311f82e645b4bc6f2bcc76ae_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_96ad29f8311f82e645b4bc6f2bcc76ae_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\{DC3744C6-96E1-47e5-AC79-B0C5C7E4F255}.exeC:\Windows\{DC3744C6-96E1-47e5-AC79-B0C5C7E4F255}.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\{B6E09564-1D45-4399-A611-E4F4ABE2F831}.exeC:\Windows\{B6E09564-1D45-4399-A611-E4F4ABE2F831}.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\{A7F098DE-09F7-411d-9E0B-A0769A8B7374}.exeC:\Windows\{A7F098DE-09F7-411d-9E0B-A0769A8B7374}.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
-
C:\Windows\{C180F497-6779-493e-9A31-8FDF7CEB6DF7}.exeC:\Windows\{C180F497-6779-493e-9A31-8FDF7CEB6DF7}.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\{946456A9-324D-4ad4-A9FB-8FC6681D5EBB}.exeC:\Windows\{946456A9-324D-4ad4-A9FB-8FC6681D5EBB}.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\{33B264D8-57FD-412e-B708-2E703DD7CE10}.exeC:\Windows\{33B264D8-57FD-412e-B708-2E703DD7CE10}.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\{92F0AB12-EEB7-4573-A487-6F9BD50E595A}.exeC:\Windows\{92F0AB12-EEB7-4573-A487-6F9BD50E595A}.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\{BBEA9E41-C935-4cb6-94C0-70715EFA106A}.exeC:\Windows\{BBEA9E41-C935-4cb6-94C0-70715EFA106A}.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\{2DAF44B7-6E47-45a9-8D91-CE506A2E5943}.exeC:\Windows\{2DAF44B7-6E47-45a9-8D91-CE506A2E5943}.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\{01EE9A4E-3ED6-42ee-9A9D-0826007F7A11}.exeC:\Windows\{01EE9A4E-3ED6-42ee-9A9D-0826007F7A11}.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\{A4ED1C66-0FC2-44ec-A101-91564523D15A}.exeC:\Windows\{A4ED1C66-0FC2-44ec-A101-91564523D15A}.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\{01EE9~1.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\{2DAF4~1.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\{BBEA9~1.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\{92F0A~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\{33B26~1.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\{94645~1.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\{C180F~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\{A7F09~1.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\{B6E09~1.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\{DC374~1.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
{01EE9A4E-3ED6-42ee-9A9D-0826007F7A11}.exe
{2DAF44B7-6E47-45a9-8D91-CE506A2E5943}.exe
{33B264D8-57FD-412e-B708-2E703DD7CE10}.exe
{92F0AB12-EEB7-4573-A487-6F9BD50E595A}.exe
{946456A9-324D-4ad4-A9FB-8FC6681D5EBB}.exe
{A4ED1C66-0FC2-44ec-A101-91564523D15A}.exe
{A7F098DE-09F7-411d-9E0B-A0769A8B7374}.exe
{B6E09564-1D45-4399-A611-E4F4ABE2F831}.exe
{BBEA9E41-C935-4cb6-94C0-70715EFA106A}.exe
{C180F497-6779-493e-9A31-8FDF7CEB6DF7}.exe
{DC3744C6-96E1-47e5-AC79-B0C5C7E4F255}.exe
memory/1356-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2176-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2176-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3440-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3440-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4320-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5724-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5724-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-34-0x0000000000400000-0x0000000000410000-memory.dmp