Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
27/08/2026, 09:43
General
- Target 2026-08-27_bada6024f144da2a13febcd3115ba9b6_elex_remcos_wannacry.exe
- Size 64KB
- Sample260827-lqafrsseng
- SHA256 04922194d952b388a603f91be33a66ae9d4c7595f1c438373280e1c8581a5ad9
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\2026-08-27_bada6024f144da2a13febcd3115ba9b6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_bada6024f144da2a13febcd3115ba9b6_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\{A30C0FD0-7250-4d4c-8781-B785719A0D76}.exeC:\Windows\{A30C0FD0-7250-4d4c-8781-B785719A0D76}.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\{0921B581-2D31-413a-BBBA-42B8159FC4C2}.exeC:\Windows\{0921B581-2D31-413a-BBBA-42B8159FC4C2}.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\{EFD063C4-F175-4f68-B636-334872F4F181}.exeC:\Windows\{EFD063C4-F175-4f68-B636-334872F4F181}.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\{EA62CE0A-2955-475c-93F0-B5E581F33430}.exeC:\Windows\{EA62CE0A-2955-475c-93F0-B5E581F33430}.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\{7A2F2BB7-21BE-4f5f-90A3-93A0E3764579}.exeC:\Windows\{7A2F2BB7-21BE-4f5f-90A3-93A0E3764579}.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\{8D91D24C-9725-4f7d-8771-1416274CBD3C}.exeC:\Windows\{8D91D24C-9725-4f7d-8771-1416274CBD3C}.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\{938CCA6E-0367-491b-A03A-A8CA74878A44}.exeC:\Windows\{938CCA6E-0367-491b-A03A-A8CA74878A44}.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\{4883B0FE-00A9-44ca-8710-279F2FCC3FB7}.exeC:\Windows\{4883B0FE-00A9-44ca-8710-279F2FCC3FB7}.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\{EB5F6ECB-7F54-482b-967C-6D0A5F5BEB51}.exeC:\Windows\{EB5F6ECB-7F54-482b-967C-6D0A5F5BEB51}.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\{5CCD319F-57E7-4600-9497-0BA0BBE97B85}.exeC:\Windows\{5CCD319F-57E7-4600-9497-0BA0BBE97B85}.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\{B076177E-029C-4dba-84A4-B9516E3C439D}.exeC:\Windows\{B076177E-029C-4dba-84A4-B9516E3C439D}.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\{5CCD3~1.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\{EB5F6~1.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\{4883B~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\{938CC~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\{8D91D~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\{7A2F2~1.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\{EA62C~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\{EFD06~1.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\{0921B~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\{A30C0~1.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
{0921B581-2D31-413a-BBBA-42B8159FC4C2}.exe
{4883B0FE-00A9-44ca-8710-279F2FCC3FB7}.exe
{5CCD319F-57E7-4600-9497-0BA0BBE97B85}.exe
{7A2F2BB7-21BE-4f5f-90A3-93A0E3764579}.exe
{8D91D24C-9725-4f7d-8771-1416274CBD3C}.exe
{938CCA6E-0367-491b-A03A-A8CA74878A44}.exe
{A30C0FD0-7250-4d4c-8781-B785719A0D76}.exe
{B076177E-029C-4dba-84A4-B9516E3C439D}.exe
{EA62CE0A-2955-475c-93F0-B5E581F33430}.exe
{EB5F6ECB-7F54-482b-967C-6D0A5F5BEB51}.exe
{EFD063C4-F175-4f68-B636-334872F4F181}.exe
memory/364-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/364-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1540-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1540-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5180-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5180-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5408-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5408-6-0x0000000000400000-0x0000000000410000-memory.dmp