Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/08/2026, 23:46
General
- Target 2026-08-17_e4fea6b534dce0bda5ca6beeef95b075_elex_remcos_wannacry.exe
- Size 59KB
- Sample260817-3sshssec67
- SHA256 e630a01125c52a6bd7d27a46ae8cc4589554768f8630c91904a1e33bfe0cf414
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_e4fea6b534dce0bda5ca6beeef95b075_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_e4fea6b534dce0bda5ca6beeef95b075_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\{E07DA131-9C60-40d5-8982-EE928435DE56}.exeC:\Windows\{E07DA131-9C60-40d5-8982-EE928435DE56}.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\{6DE08DB4-7B25-44f7-9FE0-B3D3E1D6E618}.exeC:\Windows\{6DE08DB4-7B25-44f7-9FE0-B3D3E1D6E618}.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\{41DBD6E7-790D-4b0e-B64A-1087A01006CC}.exeC:\Windows\{41DBD6E7-790D-4b0e-B64A-1087A01006CC}.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\{F442FFE3-A8F2-4d7f-9576-AC1110F53696}.exeC:\Windows\{F442FFE3-A8F2-4d7f-9576-AC1110F53696}.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\{EE887AFB-A4A8-4751-ACAC-7960FA0775FB}.exeC:\Windows\{EE887AFB-A4A8-4751-ACAC-7960FA0775FB}.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\{9E7E78F9-A591-4b6b-A382-697F33E929C6}.exeC:\Windows\{9E7E78F9-A591-4b6b-A382-697F33E929C6}.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\{779CDFF5-37D4-4b2e-AB8F-05E6B2C19989}.exeC:\Windows\{779CDFF5-37D4-4b2e-AB8F-05E6B2C19989}.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\{8C19B5FB-C194-42dc-8DA2-7472C9957B55}.exeC:\Windows\{8C19B5FB-C194-42dc-8DA2-7472C9957B55}.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\{4549A273-068C-4310-9D98-33745844354A}.exeC:\Windows\{4549A273-068C-4310-9D98-33745844354A}.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\{73C7EF18-7352-4ec9-9820-2B87AF03D6AD}.exeC:\Windows\{73C7EF18-7352-4ec9-9820-2B87AF03D6AD}.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\{FB4C0EBF-6708-42a7-B3B1-8657A7196D97}.exeC:\Windows\{FB4C0EBF-6708-42a7-B3B1-8657A7196D97}.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\{73C7E~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\{4549A~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\{8C19B~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\{779CD~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\{9E7E7~1.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\{EE887~1.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\{F442F~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\{41DBD~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\{6DE08~1.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\{E07DA~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
{41DBD6E7-790D-4b0e-B64A-1087A01006CC}.exe
{4549A273-068C-4310-9D98-33745844354A}.exe
{6DE08DB4-7B25-44f7-9FE0-B3D3E1D6E618}.exe
{73C7EF18-7352-4ec9-9820-2B87AF03D6AD}.exe
{779CDFF5-37D4-4b2e-AB8F-05E6B2C19989}.exe
{8C19B5FB-C194-42dc-8DA2-7472C9957B55}.exe
{9E7E78F9-A591-4b6b-A382-697F33E929C6}.exe
{E07DA131-9C60-40d5-8982-EE928435DE56}.exe
{EE887AFB-A4A8-4751-ACAC-7960FA0775FB}.exe
{F442FFE3-A8F2-4d7f-9576-AC1110F53696}.exe
{FB4C0EBF-6708-42a7-B3B1-8657A7196D97}.exe