Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
16/08/2026, 16:30
General
- Target 2026-08-16_f030f1ce5df25182f23b51d3396eaca7_elex_remcos_wannacry.exe
- Size 79KB
- Sample260816-tzv3tssalg
- SHA256 b5b8792a245e250bb7c4ece3e4a3d314435b8f3306f537619ac94a84704ec634
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\2026-08-16_f030f1ce5df25182f23b51d3396eaca7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_f030f1ce5df25182f23b51d3396eaca7_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\{1145A959-B983-4559-B09B-E1160AD24F2E}.exeC:\Windows\{1145A959-B983-4559-B09B-E1160AD24F2E}.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\{BB807DB9-2EE2-45af-BEF8-1FC90579A2BC}.exeC:\Windows\{BB807DB9-2EE2-45af-BEF8-1FC90579A2BC}.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\{7B14C480-819B-4079-84F5-AD9984C7C355}.exeC:\Windows\{7B14C480-819B-4079-84F5-AD9984C7C355}.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\{2BD5C5ED-4A72-4f9d-94AF-2BF3FFF38F3D}.exeC:\Windows\{2BD5C5ED-4A72-4f9d-94AF-2BF3FFF38F3D}.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\{7BA5E59A-6C3D-409c-B402-49BD91E5C1F6}.exeC:\Windows\{7BA5E59A-6C3D-409c-B402-49BD91E5C1F6}.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\{35C0454F-E485-463c-A313-0EEC35E67977}.exeC:\Windows\{35C0454F-E485-463c-A313-0EEC35E67977}.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\{D296BA80-F164-4e6f-A0E8-E91E5ACAB4F6}.exeC:\Windows\{D296BA80-F164-4e6f-A0E8-E91E5ACAB4F6}.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\{E6D8C392-ECF6-4f5f-A2D4-DA4ED3CFA7CD}.exeC:\Windows\{E6D8C392-ECF6-4f5f-A2D4-DA4ED3CFA7CD}.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\{44929735-10DA-4043-A228-42C492543FCE}.exeC:\Windows\{44929735-10DA-4043-A228-42C492543FCE}.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\{83D6279F-E442-4684-BBFB-FA00A9EFA4BD}.exeC:\Windows\{83D6279F-E442-4684-BBFB-FA00A9EFA4BD}.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\{753AEC0A-7E2A-4154-B7A9-C591D2527A31}.exeC:\Windows\{753AEC0A-7E2A-4154-B7A9-C591D2527A31}.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\{83D62~1.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\{44929~1.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\{E6D8C~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\{D296B~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\{35C04~1.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\{7BA5E~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\{2BD5C~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\{7B14C~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\{BB807~1.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\{1145A~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
{1145A959-B983-4559-B09B-E1160AD24F2E}.exe
{2BD5C5ED-4A72-4f9d-94AF-2BF3FFF38F3D}.exe
{35C0454F-E485-463c-A313-0EEC35E67977}.exe
{44929735-10DA-4043-A228-42C492543FCE}.exe
{753AEC0A-7E2A-4154-B7A9-C591D2527A31}.exe
{7B14C480-819B-4079-84F5-AD9984C7C355}.exe
{7BA5E59A-6C3D-409c-B402-49BD91E5C1F6}.exe
{83D6279F-E442-4684-BBFB-FA00A9EFA4BD}.exe
{BB807DB9-2EE2-45af-BEF8-1FC90579A2BC}.exe
{D296BA80-F164-4e6f-A0E8-E91E5ACAB4F6}.exe
{E6D8C392-ECF6-4f5f-A2D4-DA4ED3CFA7CD}.exe