Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:11
General
- Target 2026-08-09_320dd49cbd5549d77941196f3e6d5cc3_elex_remcos_wannacry.exe
- Size 59KB
- Sample260809-esd4eazeqg
- SHA256 e8a15eb42c4d8d6404e564a044e8334e1150ac015daa8d0764aa9d22005ec148
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\2026-08-09_320dd49cbd5549d77941196f3e6d5cc3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_320dd49cbd5549d77941196f3e6d5cc3_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\{0BD00392-6079-4608-910E-338502C34ED3}.exeC:\Windows\{0BD00392-6079-4608-910E-338502C34ED3}.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\{E020FBB0-E151-4fd4-B5CE-EAAB9FBE8DC2}.exeC:\Windows\{E020FBB0-E151-4fd4-B5CE-EAAB9FBE8DC2}.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\{3C3ECFC9-DC0F-4678-9C5E-352A8A10092F}.exeC:\Windows\{3C3ECFC9-DC0F-4678-9C5E-352A8A10092F}.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\{CFB7D666-B345-4ed4-ADF2-CBF947FEB692}.exeC:\Windows\{CFB7D666-B345-4ed4-ADF2-CBF947FEB692}.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\{8E964B17-54B0-4f23-AEAA-D57BEB416707}.exeC:\Windows\{8E964B17-54B0-4f23-AEAA-D57BEB416707}.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\{913AA02C-3096-4ef8-9248-2AB5D44277CA}.exeC:\Windows\{913AA02C-3096-4ef8-9248-2AB5D44277CA}.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\{55E1B1E1-10D7-4c88-90B0-2EE6389A4FA1}.exeC:\Windows\{55E1B1E1-10D7-4c88-90B0-2EE6389A4FA1}.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\{17F30F2D-AB16-4c00-BEE8-EA7C58487C15}.exeC:\Windows\{17F30F2D-AB16-4c00-BEE8-EA7C58487C15}.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\{27F7BF45-E57B-41a1-8B2F-90A3A0E1390A}.exeC:\Windows\{27F7BF45-E57B-41a1-8B2F-90A3A0E1390A}.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\{D01757F3-6AB7-4c13-9723-61045236BE7F}.exeC:\Windows\{D01757F3-6AB7-4c13-9723-61045236BE7F}.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\{28A1F9A1-6B0C-48e6-98F4-9D506BF5D4A6}.exeC:\Windows\{28A1F9A1-6B0C-48e6-98F4-9D506BF5D4A6}.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\{D0175~1.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\{27F7B~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\{17F30~1.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\{55E1B~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\{913AA~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\{8E964~1.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\{CFB7D~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\{3C3EC~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\{E020F~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\{0BD00~1.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
{0BD00392-6079-4608-910E-338502C34ED3}.exe
{17F30F2D-AB16-4c00-BEE8-EA7C58487C15}.exe
{27F7BF45-E57B-41a1-8B2F-90A3A0E1390A}.exe
{28A1F9A1-6B0C-48e6-98F4-9D506BF5D4A6}.exe
{3C3ECFC9-DC0F-4678-9C5E-352A8A10092F}.exe
{55E1B1E1-10D7-4c88-90B0-2EE6389A4FA1}.exe
{8E964B17-54B0-4f23-AEAA-D57BEB416707}.exe
{913AA02C-3096-4ef8-9248-2AB5D44277CA}.exe
{CFB7D666-B345-4ed4-ADF2-CBF947FEB692}.exe
{D01757F3-6AB7-4c13-9723-61045236BE7F}.exe
{E020FBB0-E151-4fd4-B5CE-EAAB9FBE8DC2}.exe