Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/08/2026, 04:28
General
- Target 2026-08-21_65970fda70c5b0d545ead9459ea289cf_elex_remcos_wannacry.exe
- Size 59KB
- Sample260821-e336aasgmg
- SHA256 a11edb19e3816653a29578817c1ff05560e089d067610856d64aaa7996793ad5
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-21_65970fda70c5b0d545ead9459ea289cf_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_65970fda70c5b0d545ead9459ea289cf_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\{4614A2FE-6AAD-4a11-8093-56C51244FCAD}.exeC:\Windows\{4614A2FE-6AAD-4a11-8093-56C51244FCAD}.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\{CF469EB9-ED92-4e3c-9D41-BE5FABE944DC}.exeC:\Windows\{CF469EB9-ED92-4e3c-9D41-BE5FABE944DC}.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
-
C:\Windows\{95F30C20-D19C-4b2c-9E8B-AD3B66207F8D}.exeC:\Windows\{95F30C20-D19C-4b2c-9E8B-AD3B66207F8D}.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\{B4F55E4E-2EAC-4be4-AC79-84D46D697464}.exeC:\Windows\{B4F55E4E-2EAC-4be4-AC79-84D46D697464}.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\{33E6F814-2E4E-442d-91CE-572BCACE3A43}.exeC:\Windows\{33E6F814-2E4E-442d-91CE-572BCACE3A43}.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\{2A4338A2-1A44-47c2-833B-F981C473DD41}.exeC:\Windows\{2A4338A2-1A44-47c2-833B-F981C473DD41}.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\{6CC53430-BB2A-4a7b-B499-1EE0FB53C427}.exeC:\Windows\{6CC53430-BB2A-4a7b-B499-1EE0FB53C427}.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\{4B0E6175-858C-4953-A6DD-D6741733D951}.exeC:\Windows\{4B0E6175-858C-4953-A6DD-D6741733D951}.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\{82F2052C-BC0D-4d4f-BB2A-FA4052296A89}.exeC:\Windows\{82F2052C-BC0D-4d4f-BB2A-FA4052296A89}.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\{252EF3B3-9B13-419d-BD42-CC6BB76BD376}.exeC:\Windows\{252EF3B3-9B13-419d-BD42-CC6BB76BD376}.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\{DD757DA6-63B0-4ec7-BFDF-23C3C3549059}.exeC:\Windows\{DD757DA6-63B0-4ec7-BFDF-23C3C3549059}.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\{252EF~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\{82F20~1.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\{4B0E6~1.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\{6CC53~1.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\{2A433~1.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\{33E6F~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\{B4F55~1.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\{95F30~1.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\{CF469~1.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\{4614A~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
{252EF3B3-9B13-419d-BD42-CC6BB76BD376}.exe
{2A4338A2-1A44-47c2-833B-F981C473DD41}.exe
{33E6F814-2E4E-442d-91CE-572BCACE3A43}.exe
{4614A2FE-6AAD-4a11-8093-56C51244FCAD}.exe
{4B0E6175-858C-4953-A6DD-D6741733D951}.exe
{6CC53430-BB2A-4a7b-B499-1EE0FB53C427}.exe
{82F2052C-BC0D-4d4f-BB2A-FA4052296A89}.exe
{95F30C20-D19C-4b2c-9E8B-AD3B66207F8D}.exe
{B4F55E4E-2EAC-4be4-AC79-84D46D697464}.exe
{CF469EB9-ED92-4e3c-9D41-BE5FABE944DC}.exe
{DD757DA6-63B0-4ec7-BFDF-23C3C3549059}.exe