Analysis
- max time kernel
148s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 16:18
General
- Target 2026-08-05_1e747f51966abec762c9d13e6c59fa19_elex_remcos_wannacry.exe
- Size 79KB
- Sample260805-tsc9fack5x
- SHA256 20b2a4837ae846c4ce9186a1531404dacd923da24b5667d152acebaf3bcfc09d
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\2026-08-05_1e747f51966abec762c9d13e6c59fa19_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_1e747f51966abec762c9d13e6c59fa19_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\{A64EAD3D-166E-4ecd-8F4D-E02F4A3004F4}.exeC:\Windows\{A64EAD3D-166E-4ecd-8F4D-E02F4A3004F4}.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\{DAEA7848-3307-494c-890E-2D1D7FFE9968}.exeC:\Windows\{DAEA7848-3307-494c-890E-2D1D7FFE9968}.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\{D1FE00A2-E63D-4c1a-B589-88118D09A383}.exeC:\Windows\{D1FE00A2-E63D-4c1a-B589-88118D09A383}.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\{79A9DAB9-79BA-4f3c-AE99-9991291ED263}.exeC:\Windows\{79A9DAB9-79BA-4f3c-AE99-9991291ED263}.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\{74C4542E-8521-4853-B25D-E7AA81462D23}.exeC:\Windows\{74C4542E-8521-4853-B25D-E7AA81462D23}.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\{257BCAF5-8330-495b-82D6-2CFF0D0DC704}.exeC:\Windows\{257BCAF5-8330-495b-82D6-2CFF0D0DC704}.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\{843B353E-31D0-4bd0-8F66-05633FF12405}.exeC:\Windows\{843B353E-31D0-4bd0-8F66-05633FF12405}.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\{9B04C4D2-FB26-4286-B606-E9AE6939C2DB}.exeC:\Windows\{9B04C4D2-FB26-4286-B606-E9AE6939C2DB}.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\{3A83EB6D-9B31-428d-AE45-01C1758C1988}.exeC:\Windows\{3A83EB6D-9B31-428d-AE45-01C1758C1988}.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\{A26CB68F-50FB-41a9-893E-0B4F99BBC2EB}.exeC:\Windows\{A26CB68F-50FB-41a9-893E-0B4F99BBC2EB}.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\{D99BDB08-9F1E-4b6d-8CAC-3B217F5283D2}.exeC:\Windows\{D99BDB08-9F1E-4b6d-8CAC-3B217F5283D2}.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\{A26CB~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\{3A83E~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\{9B04C~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\{843B3~1.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\{257BC~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\{74C45~1.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\{79A9D~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\{D1FE0~1.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\{DAEA7~1.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\{A64EA~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
{257BCAF5-8330-495b-82D6-2CFF0D0DC704}.exe
{3A83EB6D-9B31-428d-AE45-01C1758C1988}.exe
{74C4542E-8521-4853-B25D-E7AA81462D23}.exe
{79A9DAB9-79BA-4f3c-AE99-9991291ED263}.exe
{843B353E-31D0-4bd0-8F66-05633FF12405}.exe
{9B04C4D2-FB26-4286-B606-E9AE6939C2DB}.exe
{A26CB68F-50FB-41a9-893E-0B4F99BBC2EB}.exe
{A64EAD3D-166E-4ecd-8F4D-E02F4A3004F4}.exe
{D1FE00A2-E63D-4c1a-B589-88118D09A383}.exe
{D99BDB08-9F1E-4b6d-8CAC-3B217F5283D2}.exe
{DAEA7848-3307-494c-890E-2D1D7FFE9968}.exe