Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
18/08/2026, 00:26
General
- Target 2026-08-17_5366ff019bd2c6c634f18b2bc8f72d8f_elex_remcos_wannacry.exe
- Size 79KB
- Sample260818-arftdsbq31
- SHA256 7eca24252e4fc31a647c4cd9a331bb142480bfc0b0895d3d1835068647bf8f21
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\2026-08-17_5366ff019bd2c6c634f18b2bc8f72d8f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_5366ff019bd2c6c634f18b2bc8f72d8f_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\{7F8B3527-3BDD-49d6-BEE0-46B647FA7E19}.exeC:\Windows\{7F8B3527-3BDD-49d6-BEE0-46B647FA7E19}.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\{D5B4C17B-C248-4354-908B-2AD7B8CBAC4B}.exeC:\Windows\{D5B4C17B-C248-4354-908B-2AD7B8CBAC4B}.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\{AD3ABB7B-9112-42c3-9DC5-7EAF88AFEC19}.exeC:\Windows\{AD3ABB7B-9112-42c3-9DC5-7EAF88AFEC19}.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\{65DBC70F-1F8B-44c2-A21F-4FFC80503F45}.exeC:\Windows\{65DBC70F-1F8B-44c2-A21F-4FFC80503F45}.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\{C5CAF265-23C7-41ed-AB70-07BFD78D1A37}.exeC:\Windows\{C5CAF265-23C7-41ed-AB70-07BFD78D1A37}.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\{66C424D6-D78A-4582-86EC-BF06B8CB9FFC}.exeC:\Windows\{66C424D6-D78A-4582-86EC-BF06B8CB9FFC}.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
-
C:\Windows\{4F60D37A-0FBA-4c83-A9E7-5ED95AECF115}.exeC:\Windows\{4F60D37A-0FBA-4c83-A9E7-5ED95AECF115}.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\{28BA2789-94D1-4ffc-8ECF-1B98B32EFF43}.exeC:\Windows\{28BA2789-94D1-4ffc-8ECF-1B98B32EFF43}.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\{0F7B7C69-4BBA-416a-BD6D-84B00957C039}.exeC:\Windows\{0F7B7C69-4BBA-416a-BD6D-84B00957C039}.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\{80DE3DAF-2A11-42d8-AC17-16FEA1AE1152}.exeC:\Windows\{80DE3DAF-2A11-42d8-AC17-16FEA1AE1152}.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\{540CF35D-BE7B-4bfa-ACAC-47DDBD276659}.exeC:\Windows\{540CF35D-BE7B-4bfa-ACAC-47DDBD276659}.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\{80DE3~1.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\{0F7B7~1.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\{28BA2~1.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\{4F60D~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\{66C42~1.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\{C5CAF~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\{65DBC~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\{AD3AB~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\{D5B4C~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\{7F8B3~1.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
{0F7B7C69-4BBA-416a-BD6D-84B00957C039}.exe
{28BA2789-94D1-4ffc-8ECF-1B98B32EFF43}.exe
{4F60D37A-0FBA-4c83-A9E7-5ED95AECF115}.exe
{540CF35D-BE7B-4bfa-ACAC-47DDBD276659}.exe
{65DBC70F-1F8B-44c2-A21F-4FFC80503F45}.exe
{66C424D6-D78A-4582-86EC-BF06B8CB9FFC}.exe
{7F8B3527-3BDD-49d6-BEE0-46B647FA7E19}.exe
{80DE3DAF-2A11-42d8-AC17-16FEA1AE1152}.exe
{AD3ABB7B-9112-42c3-9DC5-7EAF88AFEC19}.exe
{C5CAF265-23C7-41ed-AB70-07BFD78D1A37}.exe
{D5B4C17B-C248-4354-908B-2AD7B8CBAC4B}.exe