Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 16:21
General
- Target 2026-08-17_10e85e99922593f8f6f6f725c46653ab_elex_remcos_wannacry.exe
- Size 79KB
- Sample260817-tt29ysvxay
- SHA256 9856619aa3d493c3dd36a3963ebf16f4f1b8fbc3b50ebeca2cfdcf5f4943d6fa
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\2026-08-17_10e85e99922593f8f6f6f725c46653ab_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_10e85e99922593f8f6f6f725c46653ab_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\{B6201AB5-31C6-4e5d-BCFE-0B2DD27369A0}.exeC:\Windows\{B6201AB5-31C6-4e5d-BCFE-0B2DD27369A0}.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\{E5527083-42FC-47e1-B5A1-483D5772113F}.exeC:\Windows\{E5527083-42FC-47e1-B5A1-483D5772113F}.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\{04046E74-AEDA-47c9-B9F1-4906D0F8065D}.exeC:\Windows\{04046E74-AEDA-47c9-B9F1-4906D0F8065D}.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\{A8AB9D87-F8BE-4d9a-B1CD-87D886C6FDAD}.exeC:\Windows\{A8AB9D87-F8BE-4d9a-B1CD-87D886C6FDAD}.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\{C08DBCF4-0967-4287-BD8C-EEF814EE1D69}.exeC:\Windows\{C08DBCF4-0967-4287-BD8C-EEF814EE1D69}.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\{579DE841-4EF0-4852-B0B9-1B68D679A6C4}.exeC:\Windows\{579DE841-4EF0-4852-B0B9-1B68D679A6C4}.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\{816F928B-CF88-4f46-BA04-E0CA5982E7A7}.exeC:\Windows\{816F928B-CF88-4f46-BA04-E0CA5982E7A7}.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\{D8031F65-BD91-4cd6-9ECA-3FA7E6E874DC}.exeC:\Windows\{D8031F65-BD91-4cd6-9ECA-3FA7E6E874DC}.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\{155348AD-EBAC-4828-87E5-F3035CC6BF11}.exeC:\Windows\{155348AD-EBAC-4828-87E5-F3035CC6BF11}.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\{3C66C0DC-F957-487e-963A-26281D1A35CE}.exeC:\Windows\{3C66C0DC-F957-487e-963A-26281D1A35CE}.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\{44821C6C-6CCD-4c4b-BDAD-886EC9E2AF25}.exeC:\Windows\{44821C6C-6CCD-4c4b-BDAD-886EC9E2AF25}.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\{3C66C~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\{15534~1.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\{D8031~1.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\{816F9~1.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\{579DE~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\{C08DB~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\{A8AB9~1.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\{04046~1.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\{E5527~1.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\{B6201~1.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
{04046E74-AEDA-47c9-B9F1-4906D0F8065D}.exe
{155348AD-EBAC-4828-87E5-F3035CC6BF11}.exe
{3C66C0DC-F957-487e-963A-26281D1A35CE}.exe
{44821C6C-6CCD-4c4b-BDAD-886EC9E2AF25}.exe
{579DE841-4EF0-4852-B0B9-1B68D679A6C4}.exe
{816F928B-CF88-4f46-BA04-E0CA5982E7A7}.exe
{A8AB9D87-F8BE-4d9a-B1CD-87D886C6FDAD}.exe
{B6201AB5-31C6-4e5d-BCFE-0B2DD27369A0}.exe
{C08DBCF4-0967-4287-BD8C-EEF814EE1D69}.exe
{D8031F65-BD91-4cd6-9ECA-3FA7E6E874DC}.exe
{E5527083-42FC-47e1-B5A1-483D5772113F}.exe