Analysis
- max time kernel
149s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 17:51
General
- Target 2026-10-26_4e6053d242919d03313b9a9335523c27_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-we8jjaeb94
- SHA256 a2901622f22542f8c7c7889fe486090236a304ecc01ed830ca2f6772d0087acf
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 33 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 33 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_4e6053d242919d03313b9a9335523c27_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_4e6053d242919d03313b9a9335523c27_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\{B1294435-B5B5-4c4d-9A5F-102245DD5BC4}.exeC:\Windows\{B1294435-B5B5-4c4d-9A5F-102245DD5BC4}.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\{8475F7C3-BD12-4e3a-8141-857DCE942FC0}.exeC:\Windows\{8475F7C3-BD12-4e3a-8141-857DCE942FC0}.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\{E2AA71EB-1A96-4e59-9FC2-23590AED9D3C}.exeC:\Windows\{E2AA71EB-1A96-4e59-9FC2-23590AED9D3C}.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\{1D7CD276-995C-4707-A321-EB7118ED1626}.exeC:\Windows\{1D7CD276-995C-4707-A321-EB7118ED1626}.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\{F86B1107-894F-4f08-AB99-42019D9DBE1E}.exeC:\Windows\{F86B1107-894F-4f08-AB99-42019D9DBE1E}.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\{3CF2F05F-C39A-4166-BF30-AA4EB7D7547B}.exeC:\Windows\{3CF2F05F-C39A-4166-BF30-AA4EB7D7547B}.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\{B237D455-B637-4571-ACD1-41B789B1453B}.exeC:\Windows\{B237D455-B637-4571-ACD1-41B789B1453B}.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\{6E60FFDC-34B4-4646-B487-A03322B92CD4}.exeC:\Windows\{6E60FFDC-34B4-4646-B487-A03322B92CD4}.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\{7B7BCF31-B209-4c54-B110-D74E2F2D0F70}.exeC:\Windows\{7B7BCF31-B209-4c54-B110-D74E2F2D0F70}.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\{A3A286C3-CE23-47c6-AE3B-A7043DD4C0B9}.exeC:\Windows\{A3A286C3-CE23-47c6-AE3B-A7043DD4C0B9}.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\{553A9A40-AA93-4d48-8B45-6FB0207F59B9}.exeC:\Windows\{553A9A40-AA93-4d48-8B45-6FB0207F59B9}.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\{A3A28~1.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\{7B7BC~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\{6E60F~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\{B237D~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\{3CF2F~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\{F86B1~1.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\{1D7CD~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\{E2AA7~1.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\{8475F~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\{B1294~1.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
{1D7CD276-995C-4707-A321-EB7118ED1626}.exe
{3CF2F05F-C39A-4166-BF30-AA4EB7D7547B}.exe
{553A9A40-AA93-4d48-8B45-6FB0207F59B9}.exe
{6E60FFDC-34B4-4646-B487-A03322B92CD4}.exe
{7B7BCF31-B209-4c54-B110-D74E2F2D0F70}.exe
{8475F7C3-BD12-4e3a-8141-857DCE942FC0}.exe
{A3A286C3-CE23-47c6-AE3B-A7043DD4C0B9}.exe
{B1294435-B5B5-4c4d-9A5F-102245DD5BC4}.exe
{B237D455-B637-4571-ACD1-41B789B1453B}.exe
{E2AA71EB-1A96-4e59-9FC2-23590AED9D3C}.exe
{F86B1107-894F-4f08-AB99-42019D9DBE1E}.exe
memory/1392-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1392-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1392-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2060-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2060-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2984-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4364-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4364-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-8-0x0000000000400000-0x0000000000410000-memory.dmp