Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 18:11
General
- Target 2026-08-11_a1afc1c3bcc70a750c5dc096acc687f7_elex_remcos_wannacry.exe
- Size 64KB
- Sample260811-ws3kfayapd
- SHA256 75939ced9b3a012a2818f96157f1ecd3fb3f05476fdd532ab13acef2fb10b8d8
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-11_a1afc1c3bcc70a750c5dc096acc687f7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_a1afc1c3bcc70a750c5dc096acc687f7_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\{25544303-47BC-4e70-BD23-D0DBA665834B}.exeC:\Windows\{25544303-47BC-4e70-BD23-D0DBA665834B}.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\{35CAAD62-A559-4042-9CC2-3E89A8345B3E}.exeC:\Windows\{35CAAD62-A559-4042-9CC2-3E89A8345B3E}.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\{E735EE2D-2BF8-46cc-9012-313F3A0FB0D9}.exeC:\Windows\{E735EE2D-2BF8-46cc-9012-313F3A0FB0D9}.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\{2DA5F59B-9F48-49a1-AC02-D0738BC14CE3}.exeC:\Windows\{2DA5F59B-9F48-49a1-AC02-D0738BC14CE3}.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\{A6356868-181E-4b68-B632-A1CA4262A84A}.exeC:\Windows\{A6356868-181E-4b68-B632-A1CA4262A84A}.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\{97B4A3EB-431C-4e55-8E60-CDB61E789CCF}.exeC:\Windows\{97B4A3EB-431C-4e55-8E60-CDB61E789CCF}.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\{DECD03A5-B194-47f4-BE9A-96A028D40353}.exeC:\Windows\{DECD03A5-B194-47f4-BE9A-96A028D40353}.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\{0F8D517E-28F3-4403-854F-EA6D4B5AD2E7}.exeC:\Windows\{0F8D517E-28F3-4403-854F-EA6D4B5AD2E7}.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\{632FD903-23DA-4182-BF60-36233A30D41C}.exeC:\Windows\{632FD903-23DA-4182-BF60-36233A30D41C}.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\{67789C60-9B84-4809-929F-7432737E1FAF}.exeC:\Windows\{67789C60-9B84-4809-929F-7432737E1FAF}.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\{4619413E-EE82-4cf7-BD73-EB460CADCADC}.exeC:\Windows\{4619413E-EE82-4cf7-BD73-EB460CADCADC}.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\{67789~1.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\{632FD~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\{0F8D5~1.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\{DECD0~1.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\{97B4A~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\{A6356~1.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\{2DA5F~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\{E735E~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\{35CAA~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\{25544~1.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
{0F8D517E-28F3-4403-854F-EA6D4B5AD2E7}.exe
{25544303-47BC-4e70-BD23-D0DBA665834B}.exe
{2DA5F59B-9F48-49a1-AC02-D0738BC14CE3}.exe
{35CAAD62-A559-4042-9CC2-3E89A8345B3E}.exe
{4619413E-EE82-4cf7-BD73-EB460CADCADC}.exe
{632FD903-23DA-4182-BF60-36233A30D41C}.exe
{67789C60-9B84-4809-929F-7432737E1FAF}.exe
{97B4A3EB-431C-4e55-8E60-CDB61E789CCF}.exe
{A6356868-181E-4b68-B632-A1CA4262A84A}.exe
{DECD03A5-B194-47f4-BE9A-96A028D40353}.exe
{E735EE2D-2BF8-46cc-9012-313F3A0FB0D9}.exe
memory/264-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/264-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2292-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2292-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2988-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2988-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5408-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5408-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5524-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5524-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5568-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5568-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5772-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5772-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5832-1-0x0000000000400000-0x0000000000410000-memory.dmp