Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
17/10/2026, 02:04
General
- Target 2026-10-16_f847d3375ce41d40c332d73a657add77_elex_remcos_wannacry.exe
- Size 60KB
- Sample261017-chk3vszz5k
- SHA256 99e5fa21669ae641c11929272a7cf99e5c5e358dc67832c57aa939ecfa2019fe
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\2026-10-16_f847d3375ce41d40c332d73a657add77_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_f847d3375ce41d40c332d73a657add77_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\{06AB9561-9D12-4ff3-A7F0-4AFEF9949B34}.exeC:\Windows\{06AB9561-9D12-4ff3-A7F0-4AFEF9949B34}.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\{03CCD132-BFE6-428c-ADBE-0886A03DBD48}.exeC:\Windows\{03CCD132-BFE6-428c-ADBE-0886A03DBD48}.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\{3297F05D-CCF1-49dd-BE68-F1EE9E5759CF}.exeC:\Windows\{3297F05D-CCF1-49dd-BE68-F1EE9E5759CF}.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\{E824664B-E08E-4815-B0B2-C3AC41222C44}.exeC:\Windows\{E824664B-E08E-4815-B0B2-C3AC41222C44}.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\{EF55A8CB-07E5-4ad1-8C39-47D33949B815}.exeC:\Windows\{EF55A8CB-07E5-4ad1-8C39-47D33949B815}.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\{725F6DCE-D4CD-453d-AC28-ACB8F716E1B2}.exeC:\Windows\{725F6DCE-D4CD-453d-AC28-ACB8F716E1B2}.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\{64C7AAAA-D79B-4c7e-B5FA-3A64BEECBF32}.exeC:\Windows\{64C7AAAA-D79B-4c7e-B5FA-3A64BEECBF32}.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\{9B5A02E6-84D0-4204-AC70-06A13E716984}.exeC:\Windows\{9B5A02E6-84D0-4204-AC70-06A13E716984}.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\{68345EF2-BA55-48c9-B79E-98E48228002C}.exeC:\Windows\{68345EF2-BA55-48c9-B79E-98E48228002C}.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\{5E09F0D4-B0F2-4f79-8CE2-4232D8D3F6AB}.exeC:\Windows\{5E09F0D4-B0F2-4f79-8CE2-4232D8D3F6AB}.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\{23DC9D0B-2139-496c-BEA3-F94CCEA82582}.exeC:\Windows\{23DC9D0B-2139-496c-BEA3-F94CCEA82582}.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\{5E09F~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\{68345~1.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\{9B5A0~1.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\{64C7A~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\{725F6~1.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\{EF55A~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\{E8246~1.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\{3297F~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\{03CCD~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\{06AB9~1.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
{03CCD132-BFE6-428c-ADBE-0886A03DBD48}.exe
{06AB9561-9D12-4ff3-A7F0-4AFEF9949B34}.exe
{23DC9D0B-2139-496c-BEA3-F94CCEA82582}.exe
{3297F05D-CCF1-49dd-BE68-F1EE9E5759CF}.exe
{5E09F0D4-B0F2-4f79-8CE2-4232D8D3F6AB}.exe
{64C7AAAA-D79B-4c7e-B5FA-3A64BEECBF32}.exe
{68345EF2-BA55-48c9-B79E-98E48228002C}.exe
{725F6DCE-D4CD-453d-AC28-ACB8F716E1B2}.exe
{9B5A02E6-84D0-4204-AC70-06A13E716984}.exe
{E824664B-E08E-4815-B0B2-C3AC41222C44}.exe
{EF55A8CB-07E5-4ad1-8C39-47D33949B815}.exe