Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 12:12
General
- Target 2026-08-15_abbd0ff1afecd6057c037c0021f4a876_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-pc7e5awapc
- SHA256 4bb2615ac6b5388e26b8a9b57419deefc774f2b2842127e12c1f3b4374cac8a6
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
- Detects 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\2026-08-15_abbd0ff1afecd6057c037c0021f4a876_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_abbd0ff1afecd6057c037c0021f4a876_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\{F77CDFBC-6F53-4213-B773-CC46EC8796FB}.exeC:\Windows\{F77CDFBC-6F53-4213-B773-CC46EC8796FB}.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\{796C5822-3121-457d-A1E9-DD43D48FE289}.exeC:\Windows\{796C5822-3121-457d-A1E9-DD43D48FE289}.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\{D31AC68C-AC36-4913-AB5B-E49BA668EEFA}.exeC:\Windows\{D31AC68C-AC36-4913-AB5B-E49BA668EEFA}.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\{E6C4681D-E48F-4736-AEAF-9BCDCD4872EB}.exeC:\Windows\{E6C4681D-E48F-4736-AEAF-9BCDCD4872EB}.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\{1434976D-98B3-4b64-A94D-8E400705874A}.exeC:\Windows\{1434976D-98B3-4b64-A94D-8E400705874A}.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\{DEA92F28-522C-4811-B582-DA264FD4A6CD}.exeC:\Windows\{DEA92F28-522C-4811-B582-DA264FD4A6CD}.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\{50716608-5025-4a79-977E-B8CAB57FD25D}.exeC:\Windows\{50716608-5025-4a79-977E-B8CAB57FD25D}.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\{68ADBA9C-734D-40d2-9C9D-2531177FE94B}.exeC:\Windows\{68ADBA9C-734D-40d2-9C9D-2531177FE94B}.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\{B6E00B71-AAE8-4b42-AD4B-A3749AB69920}.exeC:\Windows\{B6E00B71-AAE8-4b42-AD4B-A3749AB69920}.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\{F55D0FB8-5888-4eb3-9515-A7C279312EDE}.exeC:\Windows\{F55D0FB8-5888-4eb3-9515-A7C279312EDE}.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\{7B64D555-0F5B-442f-9917-7EC32554EF0A}.exeC:\Windows\{7B64D555-0F5B-442f-9917-7EC32554EF0A}.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\{F55D0~1.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\{B6E00~1.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\{68ADB~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\{50716~1.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\{DEA92~1.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\{14349~1.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\{E6C46~1.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\{D31AC~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\{796C5~1.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\{F77CD~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
{1434976D-98B3-4b64-A94D-8E400705874A}.exe
{50716608-5025-4a79-977E-B8CAB57FD25D}.exe
{68ADBA9C-734D-40d2-9C9D-2531177FE94B}.exe
{796C5822-3121-457d-A1E9-DD43D48FE289}.exe
{7B64D555-0F5B-442f-9917-7EC32554EF0A}.exe
{B6E00B71-AAE8-4b42-AD4B-A3749AB69920}.exe
{D31AC68C-AC36-4913-AB5B-E49BA668EEFA}.exe
{DEA92F28-522C-4811-B582-DA264FD4A6CD}.exe
{E6C4681D-E48F-4736-AEAF-9BCDCD4872EB}.exe
{F55D0FB8-5888-4eb3-9515-A7C279312EDE}.exe
{F77CDFBC-6F53-4213-B773-CC46EC8796FB}.exe
memory/564-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/564-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1216-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1836-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1836-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2284-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2284-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-17-0x0000000000400000-0x0000000000410000-memory.dmp