Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 09:29
General
- Target 2026-10-26_ac48dc1e618dabfedd3a3667af885deb_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-lgaeeacz2n
- SHA256 d8ea165a71840831e3a5c41225c3cbc15441aae717c9f2b5030bf009a1357b8f
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\2026-10-26_ac48dc1e618dabfedd3a3667af885deb_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_ac48dc1e618dabfedd3a3667af885deb_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\{0A3F2831-3A20-4250-A2BA-3E47E3BA8ACB}.exeC:\Windows\{0A3F2831-3A20-4250-A2BA-3E47E3BA8ACB}.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\{B8E8A1A7-28EC-45b8-BB20-055352209EAB}.exeC:\Windows\{B8E8A1A7-28EC-45b8-BB20-055352209EAB}.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\{12F225FD-F35B-4013-9813-1357AF6CFB91}.exeC:\Windows\{12F225FD-F35B-4013-9813-1357AF6CFB91}.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\{1CDDC848-A894-4dd8-9D29-8C1DFA02BE80}.exeC:\Windows\{1CDDC848-A894-4dd8-9D29-8C1DFA02BE80}.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\{7F0F0365-1E39-4a3f-987A-9BA7B23683BB}.exeC:\Windows\{7F0F0365-1E39-4a3f-987A-9BA7B23683BB}.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\{1F3CF41F-D6F8-4817-9DA5-DB88F420AFFA}.exeC:\Windows\{1F3CF41F-D6F8-4817-9DA5-DB88F420AFFA}.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\{A224BF27-CB35-4c18-B105-F73E1ED9D286}.exeC:\Windows\{A224BF27-CB35-4c18-B105-F73E1ED9D286}.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\{2E8ECF33-E699-498e-A1A0-F274337971D0}.exeC:\Windows\{2E8ECF33-E699-498e-A1A0-F274337971D0}.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\{3323074F-3C9F-42e8-97F5-3D05358C9E1E}.exeC:\Windows\{3323074F-3C9F-42e8-97F5-3D05358C9E1E}.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
-
C:\Windows\{14F99B0C-DD89-4e18-A1CE-E53C1F8913F0}.exeC:\Windows\{14F99B0C-DD89-4e18-A1CE-E53C1F8913F0}.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\{873F6DB7-C2A5-40b9-955F-42D71D0D1EC9}.exeC:\Windows\{873F6DB7-C2A5-40b9-955F-42D71D0D1EC9}.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\{14F99~1.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\{33230~1.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\{2E8EC~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\{A224B~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\{1F3CF~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\{7F0F0~1.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\{1CDDC~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\{12F22~1.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\{B8E8A~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\{0A3F2~1.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
{0A3F2831-3A20-4250-A2BA-3E47E3BA8ACB}.exe
{12F225FD-F35B-4013-9813-1357AF6CFB91}.exe
{14F99B0C-DD89-4e18-A1CE-E53C1F8913F0}.exe
{1CDDC848-A894-4dd8-9D29-8C1DFA02BE80}.exe
{1F3CF41F-D6F8-4817-9DA5-DB88F420AFFA}.exe
{2E8ECF33-E699-498e-A1A0-F274337971D0}.exe
{3323074F-3C9F-42e8-97F5-3D05358C9E1E}.exe
{7F0F0365-1E39-4a3f-987A-9BA7B23683BB}.exe
{873F6DB7-C2A5-40b9-955F-42D71D0D1EC9}.exe
{A224BF27-CB35-4c18-B105-F73E1ED9D286}.exe
{B8E8A1A7-28EC-45b8-BB20-055352209EAB}.exe