Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
03/09/2026, 23:06
General
- Target 2026-09-03_c5fbfcb5916dbc625ff999d00ad86388_elex_remcos_wannacry.exe
- Size 60KB
- Sample260903-23sqwatxes
- SHA256 1c12329b69a28a0aee0ede1c787fc9cbfb37b2d1f6c1d46172504f71f7d3ee4b
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\2026-09-03_c5fbfcb5916dbc625ff999d00ad86388_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_c5fbfcb5916dbc625ff999d00ad86388_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\{1B92AF88-2F77-45cf-93F3-50A1ACC93B2A}.exeC:\Windows\{1B92AF88-2F77-45cf-93F3-50A1ACC93B2A}.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\{85EBBF52-C5D4-48b0-92EE-B4D55328CEDD}.exeC:\Windows\{85EBBF52-C5D4-48b0-92EE-B4D55328CEDD}.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\{C352FE16-C439-4ecc-B0C6-564ADF712A52}.exeC:\Windows\{C352FE16-C439-4ecc-B0C6-564ADF712A52}.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\{B7993B28-60AF-49c9-BAE1-03C7AED4A78A}.exeC:\Windows\{B7993B28-60AF-49c9-BAE1-03C7AED4A78A}.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\{ACC85761-F6BB-4ef8-9202-9128399D822F}.exeC:\Windows\{ACC85761-F6BB-4ef8-9202-9128399D822F}.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\{A4DCCD5D-B956-4e98-B2F1-DDC565A10710}.exeC:\Windows\{A4DCCD5D-B956-4e98-B2F1-DDC565A10710}.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\{BE0C7BA9-44CE-4af4-A326-5D1E5F1303D9}.exeC:\Windows\{BE0C7BA9-44CE-4af4-A326-5D1E5F1303D9}.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\{D0D7D98F-E3D8-44f2-883F-1C20BEFFCADB}.exeC:\Windows\{D0D7D98F-E3D8-44f2-883F-1C20BEFFCADB}.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\{F301C83B-0224-465a-A8B5-FB8A6D923BC5}.exeC:\Windows\{F301C83B-0224-465a-A8B5-FB8A6D923BC5}.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\{6EFD0D19-09C0-4320-AF55-33D5C34562B2}.exeC:\Windows\{6EFD0D19-09C0-4320-AF55-33D5C34562B2}.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\{1E0DA2AB-B83A-4e78-8AEE-D93666A843FF}.exeC:\Windows\{1E0DA2AB-B83A-4e78-8AEE-D93666A843FF}.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\{6EFD0~1.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\{F301C~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\{D0D7D~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\{BE0C7~1.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\{A4DCC~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\{ACC85~1.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\{B7993~1.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\{C352F~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\{85EBB~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\{1B92A~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
Loading Replay Monitor...
Downloads
{1B92AF88-2F77-45cf-93F3-50A1ACC93B2A}.exe
{1E0DA2AB-B83A-4e78-8AEE-D93666A843FF}.exe
{6EFD0D19-09C0-4320-AF55-33D5C34562B2}.exe
{85EBBF52-C5D4-48b0-92EE-B4D55328CEDD}.exe
{A4DCCD5D-B956-4e98-B2F1-DDC565A10710}.exe
{ACC85761-F6BB-4ef8-9202-9128399D822F}.exe
{B7993B28-60AF-49c9-BAE1-03C7AED4A78A}.exe
{BE0C7BA9-44CE-4af4-A326-5D1E5F1303D9}.exe
{C352FE16-C439-4ecc-B0C6-564ADF712A52}.exe
{D0D7D98F-E3D8-44f2-883F-1C20BEFFCADB}.exe
{F301C83B-0224-465a-A8B5-FB8A6D923BC5}.exe