Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
08/08/2026, 17:15
General
- Target 2026-08-08_ca8c95eb4f93302ae1c47da6df46e501_elex_remcos_wannacry.exe
- Size 60KB
- Sample260808-vsr82a1emc
- SHA256 1974530bbf0c749c019758bf8b375e101f69860b784bb2da3a28eccb71737b56
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\2026-08-08_ca8c95eb4f93302ae1c47da6df46e501_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_ca8c95eb4f93302ae1c47da6df46e501_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\{9C15AA40-5530-491d-8ABC-A808B4268C13}.exeC:\Windows\{9C15AA40-5530-491d-8ABC-A808B4268C13}.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
-
C:\Windows\{F4FA1813-1BC7-4beb-9C02-6F4B46D66DAA}.exeC:\Windows\{F4FA1813-1BC7-4beb-9C02-6F4B46D66DAA}.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\{663A4E59-B86B-498e-8DA1-4BBDC3C96E5C}.exeC:\Windows\{663A4E59-B86B-498e-8DA1-4BBDC3C96E5C}.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\{CB284D6B-36DE-403b-914F-8F87CA39868E}.exeC:\Windows\{CB284D6B-36DE-403b-914F-8F87CA39868E}.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\{D1A6DFDB-BBBC-4a60-BCFF-3659DA41DFCA}.exeC:\Windows\{D1A6DFDB-BBBC-4a60-BCFF-3659DA41DFCA}.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\{97D437D3-7447-4a9b-AFA6-A74D59EB3EF6}.exeC:\Windows\{97D437D3-7447-4a9b-AFA6-A74D59EB3EF6}.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\{7E891235-45DE-40ee-A5AE-79BE14CEEF43}.exeC:\Windows\{7E891235-45DE-40ee-A5AE-79BE14CEEF43}.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\{5B91D11D-300F-46ab-89AB-343173015E5C}.exeC:\Windows\{5B91D11D-300F-46ab-89AB-343173015E5C}.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\{23A9B63A-FF3F-4102-B74F-A99434CFC53B}.exeC:\Windows\{23A9B63A-FF3F-4102-B74F-A99434CFC53B}.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\{56676DC9-74A4-413f-8B71-80B1F2AB68B1}.exeC:\Windows\{56676DC9-74A4-413f-8B71-80B1F2AB68B1}.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
-
C:\Windows\{95F3310A-3438-4db9-A02C-04A350E92D54}.exeC:\Windows\{95F3310A-3438-4db9-A02C-04A350E92D54}.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\{56676~1.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\{23A9B~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\{5B91D~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\{7E891~1.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\{97D43~1.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\{D1A6D~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\{CB284~1.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\{663A4~1.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\{F4FA1~1.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\{9C15A~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
{23A9B63A-FF3F-4102-B74F-A99434CFC53B}.exe
{56676DC9-74A4-413f-8B71-80B1F2AB68B1}.exe
{5B91D11D-300F-46ab-89AB-343173015E5C}.exe
{663A4E59-B86B-498e-8DA1-4BBDC3C96E5C}.exe
{7E891235-45DE-40ee-A5AE-79BE14CEEF43}.exe
{95F3310A-3438-4db9-A02C-04A350E92D54}.exe
{97D437D3-7447-4a9b-AFA6-A74D59EB3EF6}.exe
{9C15AA40-5530-491d-8ABC-A808B4268C13}.exe
{CB284D6B-36DE-403b-914F-8F87CA39868E}.exe
{D1A6DFDB-BBBC-4a60-BCFF-3659DA41DFCA}.exe
{F4FA1813-1BC7-4beb-9C02-6F4B46D66DAA}.exe