Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 18:40
General
- Target 2026-08-18_08f1b156732844152ea0f4ed257da3c7_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260818-xbebysycra
- SHA256 af9b7b9bbd7543fe911eae080fd2b485be16149954a33923b67e8a8ccbe97246
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-18_08f1b156732844152ea0f4ed257da3c7_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_08f1b156732844152ea0f4ed257da3c7_elex_remcos_rincux_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\{471AB585-B622-41f9-B628-E0BD483E7541}.exeC:\Windows\{471AB585-B622-41f9-B628-E0BD483E7541}.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\{8615090F-48C6-41a9-94BF-ACE47F3F111D}.exeC:\Windows\{8615090F-48C6-41a9-94BF-ACE47F3F111D}.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\{BB635E84-2283-4b88-AF7A-A07E3041EAE7}.exeC:\Windows\{BB635E84-2283-4b88-AF7A-A07E3041EAE7}.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\{F0FBE361-EFB2-473c-8026-D2431A2B1A22}.exeC:\Windows\{F0FBE361-EFB2-473c-8026-D2431A2B1A22}.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\{6EFEE5AE-EB8B-46ee-AA8A-A62E80ACBA24}.exeC:\Windows\{6EFEE5AE-EB8B-46ee-AA8A-A62E80ACBA24}.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\{4FEAF882-282F-42a2-AAC3-B4AF8F8E2A1E}.exeC:\Windows\{4FEAF882-282F-42a2-AAC3-B4AF8F8E2A1E}.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\{9A127872-1669-4003-96E7-21584375522A}.exeC:\Windows\{9A127872-1669-4003-96E7-21584375522A}.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\{704203FF-8F9E-4abd-8065-CDE72C30777F}.exeC:\Windows\{704203FF-8F9E-4abd-8065-CDE72C30777F}.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\{DD8065F9-D6EB-4f0a-9757-199F4C6E0F1D}.exeC:\Windows\{DD8065F9-D6EB-4f0a-9757-199F4C6E0F1D}.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\{3A542E97-BB3D-4fa5-A17F-D53335F420AD}.exeC:\Windows\{3A542E97-BB3D-4fa5-A17F-D53335F420AD}.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\{580FF2BB-4858-47b4-8739-8933260B7077}.exeC:\Windows\{580FF2BB-4858-47b4-8739-8933260B7077}.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\{3A542~1.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\{DD806~1.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\{70420~1.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\{9A127~1.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\{4FEAF~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\{6EFEE~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\{F0FBE~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\{BB635~1.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\{86150~1.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\{471AB~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
{3A542E97-BB3D-4fa5-A17F-D53335F420AD}.exe
{471AB585-B622-41f9-B628-E0BD483E7541}.exe
{4FEAF882-282F-42a2-AAC3-B4AF8F8E2A1E}.exe
{580FF2BB-4858-47b4-8739-8933260B7077}.exe
{6EFEE5AE-EB8B-46ee-AA8A-A62E80ACBA24}.exe
{704203FF-8F9E-4abd-8065-CDE72C30777F}.exe
{8615090F-48C6-41a9-94BF-ACE47F3F111D}.exe
{9A127872-1669-4003-96E7-21584375522A}.exe
{BB635E84-2283-4b88-AF7A-A07E3041EAE7}.exe
{DD8065F9-D6EB-4f0a-9757-199F4C6E0F1D}.exe
{F0FBE361-EFB2-473c-8026-D2431A2B1A22}.exe
memory/900-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/900-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2184-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2184-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2184-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3808-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3808-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3808-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5412-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5412-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5828-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5828-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5880-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5880-35-0x0000000000400000-0x0000000000410000-memory.dmp