Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 09:02
General
- Target 2026-08-09_d314e74c5f6e12f2eb859a9ed12f58cc_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-kznt3sthrd
- SHA256 3c4a071bac0b4d3db0e95dd2a23b986323eb1bb814508cb0eca9dd70e1638daf
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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 10 IoCs
- Drops file in Windows directory 10 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-09_d314e74c5f6e12f2eb859a9ed12f58cc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_d314e74c5f6e12f2eb859a9ed12f58cc_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\{441FC044-D483-4435-A55E-3A1CAF325247}.exeC:\Windows\{441FC044-D483-4435-A55E-3A1CAF325247}.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\{E1A7DBD2-708B-434f-8647-669E5C05823A}.exeC:\Windows\{E1A7DBD2-708B-434f-8647-669E5C05823A}.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\{60D81587-0190-446d-9EE5-27D2C5C8DF4A}.exeC:\Windows\{60D81587-0190-446d-9EE5-27D2C5C8DF4A}.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\{DCD46C65-3835-4ebd-8570-4DE6016B92CD}.exeC:\Windows\{DCD46C65-3835-4ebd-8570-4DE6016B92CD}.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\{C5E1C3BE-214D-475a-BAA9-95E05F233940}.exeC:\Windows\{C5E1C3BE-214D-475a-BAA9-95E05F233940}.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\{A894E320-3473-40f9-AFB0-EEA031E48F48}.exeC:\Windows\{A894E320-3473-40f9-AFB0-EEA031E48F48}.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\{37F9D8E9-AEF7-46ad-A162-3643EF323034}.exeC:\Windows\{37F9D8E9-AEF7-46ad-A162-3643EF323034}.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\{5906CF43-9BC8-4744-B2FE-213904A1FC12}.exeC:\Windows\{5906CF43-9BC8-4744-B2FE-213904A1FC12}.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\{CE68C6D0-79A7-4eaf-95F1-A3427F9F3DEA}.exeC:\Windows\{CE68C6D0-79A7-4eaf-95F1-A3427F9F3DEA}.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\{2B8EC48B-9DB0-4e90-9ECA-29178BA9C6CB}.exeC:\Windows\{2B8EC48B-9DB0-4e90-9ECA-29178BA9C6CB}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\{D959BF89-D60F-4d62-BF8C-1C1A6F98E559}.exeC:\Windows\{D959BF89-D60F-4d62-BF8C-1C1A6F98E559}.exe12⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2B8EC~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\{CE68C~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\{5906C~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\{37F9D~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\{A894E~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\{C5E1C~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\{DCD46~1.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\{60D81~1.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\{E1A7D~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\{441FC~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
{2B8EC48B-9DB0-4e90-9ECA-29178BA9C6CB}.exe
{37F9D8E9-AEF7-46ad-A162-3643EF323034}.exe
{441FC044-D483-4435-A55E-3A1CAF325247}.exe
{5906CF43-9BC8-4744-B2FE-213904A1FC12}.exe
{60D81587-0190-446d-9EE5-27D2C5C8DF4A}.exe
{A894E320-3473-40f9-AFB0-EEA031E48F48}.exe
{C5E1C3BE-214D-475a-BAA9-95E05F233940}.exe
{CE68C6D0-79A7-4eaf-95F1-A3427F9F3DEA}.exe
{DCD46C65-3835-4ebd-8570-4DE6016B92CD}.exe
{E1A7DBD2-708B-434f-8647-669E5C05823A}.exe
memory/416-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/416-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3440-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3440-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3440-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4820-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4820-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-36-0x0000000000400000-0x0000000000410000-memory.dmp