Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 08:28
General
- Target 2026-10-16_b8700172ff8417b3d392cb4b8992beee_elex_remcos_wannacry.exe
- Size 60KB
- Sample261017-kdaqbsea36
- SHA256 9465db53ebfdbf5fc872e9cd051b2efe99eb703942b8bb7f4e72e0d90818e039
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\2026-10-16_b8700172ff8417b3d392cb4b8992beee_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_b8700172ff8417b3d392cb4b8992beee_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\{55172907-DF35-467d-88B6-8DB1E0574B41}.exeC:\Windows\{55172907-DF35-467d-88B6-8DB1E0574B41}.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\{B45B8F07-5835-442b-ADE9-6FFCB1377528}.exeC:\Windows\{B45B8F07-5835-442b-ADE9-6FFCB1377528}.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\{24A57618-C816-4a2d-A81B-0E8C15FA02B3}.exeC:\Windows\{24A57618-C816-4a2d-A81B-0E8C15FA02B3}.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\{C4BBA8A0-67CC-4cf1-A160-4008EF1BA4CD}.exeC:\Windows\{C4BBA8A0-67CC-4cf1-A160-4008EF1BA4CD}.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\{B9C1459C-3CD0-4cdc-8AC3-C2CF14726DBF}.exeC:\Windows\{B9C1459C-3CD0-4cdc-8AC3-C2CF14726DBF}.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\{187A4534-F970-4bbe-895E-95F3BD6028F6}.exeC:\Windows\{187A4534-F970-4bbe-895E-95F3BD6028F6}.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\{A8F8F0D3-0115-48b3-958F-77C6E9FDCAE4}.exeC:\Windows\{A8F8F0D3-0115-48b3-958F-77C6E9FDCAE4}.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\{C6653588-9ECC-4d9d-BC45-6AA6CA6E3C48}.exeC:\Windows\{C6653588-9ECC-4d9d-BC45-6AA6CA6E3C48}.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\{F33A72FB-4A94-4442-A0DA-82BF0DD618E6}.exeC:\Windows\{F33A72FB-4A94-4442-A0DA-82BF0DD618E6}.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\{47D188C9-381A-45d1-A272-E9D6FA32409E}.exeC:\Windows\{47D188C9-381A-45d1-A272-E9D6FA32409E}.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\{7A05DF6C-AD44-489c-A7FD-B725855D406C}.exeC:\Windows\{7A05DF6C-AD44-489c-A7FD-B725855D406C}.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\{47D18~1.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\{F33A7~1.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\{C6653~1.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\{A8F8F~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\{187A4~1.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\{B9C14~1.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\{C4BBA~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\{24A57~1.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\{B45B8~1.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\{55172~1.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\2026-1~1.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
{187A4534-F970-4bbe-895E-95F3BD6028F6}.exe
{24A57618-C816-4a2d-A81B-0E8C15FA02B3}.exe
{47D188C9-381A-45d1-A272-E9D6FA32409E}.exe
{55172907-DF35-467d-88B6-8DB1E0574B41}.exe
{7A05DF6C-AD44-489c-A7FD-B725855D406C}.exe
{A8F8F0D3-0115-48b3-958F-77C6E9FDCAE4}.exe
{B45B8F07-5835-442b-ADE9-6FFCB1377528}.exe
{B9C1459C-3CD0-4cdc-8AC3-C2CF14726DBF}.exe
{C4BBA8A0-67CC-4cf1-A160-4008EF1BA4CD}.exe
{C6653588-9ECC-4d9d-BC45-6AA6CA6E3C48}.exe
{F33A72FB-4A94-4442-A0DA-82BF0DD618E6}.exe