Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 04:31
General
- Target 2026-08-14_4b7d9e27b5feea288a7fffb54b229088_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-e5ssbscq2z
- SHA256 b978f4ee4bebefd36104b49c2670f35b9af6ffe8938b9afd043b2a8d68cdd9a4
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-08-14_4b7d9e27b5feea288a7fffb54b229088_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_4b7d9e27b5feea288a7fffb54b229088_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\{F99AE951-1D68-4073-AF76-FE3B0E73FC81}.exeC:\Windows\{F99AE951-1D68-4073-AF76-FE3B0E73FC81}.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\{15456095-13D6-4b0f-8A4A-50EDF005BBA4}.exeC:\Windows\{15456095-13D6-4b0f-8A4A-50EDF005BBA4}.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\{073ED84F-0E56-490d-B994-73559270F9A1}.exeC:\Windows\{073ED84F-0E56-490d-B994-73559270F9A1}.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\{27A60D21-6A51-4f6f-8CCF-13728316B596}.exeC:\Windows\{27A60D21-6A51-4f6f-8CCF-13728316B596}.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\{992D7C65-D7DD-4f59-A705-4695432480E9}.exeC:\Windows\{992D7C65-D7DD-4f59-A705-4695432480E9}.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\{EBA3FD88-BF26-4d4f-BF80-AA5B0725B0AB}.exeC:\Windows\{EBA3FD88-BF26-4d4f-BF80-AA5B0725B0AB}.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\{780DC14E-DE91-4a9a-8297-C8CF612F462D}.exeC:\Windows\{780DC14E-DE91-4a9a-8297-C8CF612F462D}.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\{74C0DA63-D944-4c65-BEE2-527062FCCB35}.exeC:\Windows\{74C0DA63-D944-4c65-BEE2-527062FCCB35}.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\{6B66E9B2-A348-4802-8D00-59C6E4B8FA3B}.exeC:\Windows\{6B66E9B2-A348-4802-8D00-59C6E4B8FA3B}.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\{94711C6D-A2A1-4caa-BFD3-EDA309DD48CD}.exeC:\Windows\{94711C6D-A2A1-4caa-BFD3-EDA309DD48CD}.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\{81B63C8E-DC67-441e-97C6-C33C95F014AC}.exeC:\Windows\{81B63C8E-DC67-441e-97C6-C33C95F014AC}.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\{94711~1.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\{6B66E~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\{74C0D~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\{780DC~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\{EBA3F~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\{992D7~1.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\{27A60~1.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\{073ED~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\{15456~1.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\{F99AE~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
{073ED84F-0E56-490d-B994-73559270F9A1}.exe
{15456095-13D6-4b0f-8A4A-50EDF005BBA4}.exe
{27A60D21-6A51-4f6f-8CCF-13728316B596}.exe
{6B66E9B2-A348-4802-8D00-59C6E4B8FA3B}.exe
{74C0DA63-D944-4c65-BEE2-527062FCCB35}.exe
{780DC14E-DE91-4a9a-8297-C8CF612F462D}.exe
{81B63C8E-DC67-441e-97C6-C33C95F014AC}.exe
{94711C6D-A2A1-4caa-BFD3-EDA309DD48CD}.exe
{992D7C65-D7DD-4f59-A705-4695432480E9}.exe
{EBA3FD88-BF26-4d4f-BF80-AA5B0725B0AB}.exe
{F99AE951-1D68-4073-AF76-FE3B0E73FC81}.exe
memory/400-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/464-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2536-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2536-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2568-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2568-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2568-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3892-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3892-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-5-0x0000000000400000-0x0000000000410000-memory.dmp