Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 04:49
General
- Target 2026-08-13_5e0bf2c913c27ca23699cd5bed3a20c0_elex_remcos_wannacry.exe
- Size 59KB
- Sample260813-ff5w2azzes
- SHA256 a12367a40430275099748c6d82f5b19d26a4c4bad96d66abdef116ab45718ee7
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\2026-08-13_5e0bf2c913c27ca23699cd5bed3a20c0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_5e0bf2c913c27ca23699cd5bed3a20c0_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\{5B20A4A2-F377-4b7c-98C2-4F852943AD03}.exeC:\Windows\{5B20A4A2-F377-4b7c-98C2-4F852943AD03}.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\{D82D25F1-FE02-4001-B503-0A02CC6BAFEF}.exeC:\Windows\{D82D25F1-FE02-4001-B503-0A02CC6BAFEF}.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\{685C0F6B-C0BC-4b6f-B8B6-54A6A93017AF}.exeC:\Windows\{685C0F6B-C0BC-4b6f-B8B6-54A6A93017AF}.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\{E63172DC-8BF5-4df4-AA1C-B053B3329BBE}.exeC:\Windows\{E63172DC-8BF5-4df4-AA1C-B053B3329BBE}.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\{FF6C0BAC-DE7D-4841-B6ED-5F9616AC6C95}.exeC:\Windows\{FF6C0BAC-DE7D-4841-B6ED-5F9616AC6C95}.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\{D2D92694-6B70-453c-A5F2-549BF40A46B4}.exeC:\Windows\{D2D92694-6B70-453c-A5F2-549BF40A46B4}.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\{5560C905-37D5-4b99-977D-888E6F3A557E}.exeC:\Windows\{5560C905-37D5-4b99-977D-888E6F3A557E}.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\{B704714F-04B2-46e3-840E-2F6AD790A4EE}.exeC:\Windows\{B704714F-04B2-46e3-840E-2F6AD790A4EE}.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\{EF34E88C-86DD-4ebd-BB48-F25AFA15392B}.exeC:\Windows\{EF34E88C-86DD-4ebd-BB48-F25AFA15392B}.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\{866E27EE-82C7-42b9-8A2D-63AAEB84CE25}.exeC:\Windows\{866E27EE-82C7-42b9-8A2D-63AAEB84CE25}.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\{B98A7DE7-398A-4f03-9EB5-7571A66CC7C0}.exeC:\Windows\{B98A7DE7-398A-4f03-9EB5-7571A66CC7C0}.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\{866E2~1.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\{EF34E~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\{B7047~1.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\{5560C~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\{D2D92~1.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\{FF6C0~1.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\{E6317~1.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\{685C0~1.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\{D82D2~1.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\{5B20A~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
{5560C905-37D5-4b99-977D-888E6F3A557E}.exe
{5B20A4A2-F377-4b7c-98C2-4F852943AD03}.exe
{685C0F6B-C0BC-4b6f-B8B6-54A6A93017AF}.exe
{866E27EE-82C7-42b9-8A2D-63AAEB84CE25}.exe
{B704714F-04B2-46e3-840E-2F6AD790A4EE}.exe
{B98A7DE7-398A-4f03-9EB5-7571A66CC7C0}.exe
{D2D92694-6B70-453c-A5F2-549BF40A46B4}.exe
{D82D25F1-FE02-4001-B503-0A02CC6BAFEF}.exe
{E63172DC-8BF5-4df4-AA1C-B053B3329BBE}.exe
{EF34E88C-86DD-4ebd-BB48-F25AFA15392B}.exe
{FF6C0BAC-DE7D-4841-B6ED-5F9616AC6C95}.exe