Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 02:28
General
- Target 2026-08-12_9944de16e2b14fd7a79b7b9a8791e248_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-cx7keaaa97
- SHA256 32b98ed38f15c0cd36d2af19ebd1588a77ccddbb2fad37635746d6e2ac5ccf4b
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-12_9944de16e2b14fd7a79b7b9a8791e248_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_9944de16e2b14fd7a79b7b9a8791e248_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\{F0BC81C9-6261-4c77-9016-B58F41D38647}.exeC:\Windows\{F0BC81C9-6261-4c77-9016-B58F41D38647}.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\{505CF013-EAD8-405f-A4D9-470D3120B209}.exeC:\Windows\{505CF013-EAD8-405f-A4D9-470D3120B209}.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\{460BC5E3-713B-4c86-8BDB-15501CCBC767}.exeC:\Windows\{460BC5E3-713B-4c86-8BDB-15501CCBC767}.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\{07C57AC2-21F0-44e9-885A-E05F66148F8D}.exeC:\Windows\{07C57AC2-21F0-44e9-885A-E05F66148F8D}.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\{E7B75C11-06EC-4727-A092-3C46C484AC91}.exeC:\Windows\{E7B75C11-06EC-4727-A092-3C46C484AC91}.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\{8A6EC834-9BDA-412a-B6F8-60D6A1BCFDA7}.exeC:\Windows\{8A6EC834-9BDA-412a-B6F8-60D6A1BCFDA7}.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\{0F7CEB8E-A5C2-4592-94D7-A490242347D5}.exeC:\Windows\{0F7CEB8E-A5C2-4592-94D7-A490242347D5}.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\{8670892B-A020-4856-9095-EAD35B64B3C6}.exeC:\Windows\{8670892B-A020-4856-9095-EAD35B64B3C6}.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\{5E787D81-C192-4170-A3DA-18419F24CD82}.exeC:\Windows\{5E787D81-C192-4170-A3DA-18419F24CD82}.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\{8DE5CBF2-B8F4-403e-B066-580712793FB8}.exeC:\Windows\{8DE5CBF2-B8F4-403e-B066-580712793FB8}.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\{C42A421C-31E2-476d-B558-8EBB567FADB5}.exeC:\Windows\{C42A421C-31E2-476d-B558-8EBB567FADB5}.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\{8DE5C~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\{5E787~1.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\{86708~1.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\{0F7CE~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\{8A6EC~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\{E7B75~1.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\{07C57~1.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\{460BC~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\{505CF~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\{F0BC8~1.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
{07C57AC2-21F0-44e9-885A-E05F66148F8D}.exe
{0F7CEB8E-A5C2-4592-94D7-A490242347D5}.exe
{460BC5E3-713B-4c86-8BDB-15501CCBC767}.exe
{505CF013-EAD8-405f-A4D9-470D3120B209}.exe
{5E787D81-C192-4170-A3DA-18419F24CD82}.exe
{8670892B-A020-4856-9095-EAD35B64B3C6}.exe
{8A6EC834-9BDA-412a-B6F8-60D6A1BCFDA7}.exe
{8DE5CBF2-B8F4-403e-B066-580712793FB8}.exe
{C42A421C-31E2-476d-B558-8EBB567FADB5}.exe
{E7B75C11-06EC-4727-A092-3C46C484AC91}.exe
{F0BC81C9-6261-4c77-9016-B58F41D38647}.exe
memory/2328-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2860-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2860-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2960-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2960-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3772-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4280-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4280-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-13-0x0000000000400000-0x0000000000410000-memory.dmp