Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 01:39
General
- Target 2026-08-12_227568fcad9bc1ecaeecdbd52547716f_elex_remcos_wannacry.exe
- Size 59KB
- Sample260813-b23atahn2z
- SHA256 0d12f083a7d4618a7bcb24d9bf4428edd2352bbe8abcf64a8b64765950f92a7e
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\2026-08-12_227568fcad9bc1ecaeecdbd52547716f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_227568fcad9bc1ecaeecdbd52547716f_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\{F1B65090-5E80-4e00-AA37-F954AFE50FD2}.exeC:\Windows\{F1B65090-5E80-4e00-AA37-F954AFE50FD2}.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\{D8CDB084-9616-4f63-87E2-B1A47E7BB6FB}.exeC:\Windows\{D8CDB084-9616-4f63-87E2-B1A47E7BB6FB}.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\{BF9CD33C-D117-4596-ACBB-67154FA798E5}.exeC:\Windows\{BF9CD33C-D117-4596-ACBB-67154FA798E5}.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\{3713DF45-D15E-4c6d-8EDC-12FE8E44A9AD}.exeC:\Windows\{3713DF45-D15E-4c6d-8EDC-12FE8E44A9AD}.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\{27DAACB8-0542-466a-86B0-84642741CD61}.exeC:\Windows\{27DAACB8-0542-466a-86B0-84642741CD61}.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\{52CA6F23-20ED-4a02-B540-FF6AEB3F1CD6}.exeC:\Windows\{52CA6F23-20ED-4a02-B540-FF6AEB3F1CD6}.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\{EE2DC8AA-8763-4258-83B2-6D79EF09D9B7}.exeC:\Windows\{EE2DC8AA-8763-4258-83B2-6D79EF09D9B7}.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\{284D791E-D9C3-4f4b-B626-47D4A7F384BE}.exeC:\Windows\{284D791E-D9C3-4f4b-B626-47D4A7F384BE}.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\{AEF22EA2-131C-4c50-8EF2-F1168E138CED}.exeC:\Windows\{AEF22EA2-131C-4c50-8EF2-F1168E138CED}.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\{32CDE82C-FE3F-4a74-BAE6-7DFDDF311D47}.exeC:\Windows\{32CDE82C-FE3F-4a74-BAE6-7DFDDF311D47}.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\{525A15F3-AD4E-41da-A87E-D2282B426DB0}.exeC:\Windows\{525A15F3-AD4E-41da-A87E-D2282B426DB0}.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\{32CDE~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\{AEF22~1.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\{284D7~1.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\{EE2DC~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\{52CA6~1.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\{27DAA~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\{3713D~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\{BF9CD~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\{D8CDB~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\{F1B65~1.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
{27DAACB8-0542-466a-86B0-84642741CD61}.exe
{284D791E-D9C3-4f4b-B626-47D4A7F384BE}.exe
{32CDE82C-FE3F-4a74-BAE6-7DFDDF311D47}.exe
{3713DF45-D15E-4c6d-8EDC-12FE8E44A9AD}.exe
{525A15F3-AD4E-41da-A87E-D2282B426DB0}.exe
{52CA6F23-20ED-4a02-B540-FF6AEB3F1CD6}.exe
{AEF22EA2-131C-4c50-8EF2-F1168E138CED}.exe
{BF9CD33C-D117-4596-ACBB-67154FA798E5}.exe
{D8CDB084-9616-4f63-87E2-B1A47E7BB6FB}.exe
{EE2DC8AA-8763-4258-83B2-6D79EF09D9B7}.exe
{F1B65090-5E80-4e00-AA37-F954AFE50FD2}.exe