Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 04:03
General
- Target 2026-08-01_9afbde2486db2cfe0316cc783d75e46a_elex_remcos_wannacry.exe
- Size 84KB
- Sample260802-emdkpatgpf
- SHA256 f9bd4ae7831a2071d1c7a6f26f38005e47d3169a1a97bc35a55aae7ff1c8357e
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\2026-08-01_9afbde2486db2cfe0316cc783d75e46a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_9afbde2486db2cfe0316cc783d75e46a_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\{37F2A837-80BD-4a18-BC62-64F13F193331}.exeC:\Windows\{37F2A837-80BD-4a18-BC62-64F13F193331}.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\{D7DCFBE2-04C2-4293-89CC-4972152269D1}.exeC:\Windows\{D7DCFBE2-04C2-4293-89CC-4972152269D1}.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\{BE85AEC2-2818-4bac-9EE8-5B8A98C55973}.exeC:\Windows\{BE85AEC2-2818-4bac-9EE8-5B8A98C55973}.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\{4B343138-8C1E-4dd1-9F7D-ACA8C08DB6C3}.exeC:\Windows\{4B343138-8C1E-4dd1-9F7D-ACA8C08DB6C3}.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\{DF8FD352-E2E8-4b0e-91EE-F4DB28156F41}.exeC:\Windows\{DF8FD352-E2E8-4b0e-91EE-F4DB28156F41}.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\{10E20E00-A3F6-4cd5-B92C-791F3E97E0E0}.exeC:\Windows\{10E20E00-A3F6-4cd5-B92C-791F3E97E0E0}.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\{BD466D74-28F3-44c7-9631-95B2AD4C8283}.exeC:\Windows\{BD466D74-28F3-44c7-9631-95B2AD4C8283}.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\{327DDA7C-F8B3-4a3c-94B6-4600DF2CC751}.exeC:\Windows\{327DDA7C-F8B3-4a3c-94B6-4600DF2CC751}.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\{DB1F6464-D0E7-44e9-B0C0-CA56959DE834}.exeC:\Windows\{DB1F6464-D0E7-44e9-B0C0-CA56959DE834}.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\{7FB19C15-CF60-44f7-8F23-C7F40CCFCB92}.exeC:\Windows\{7FB19C15-CF60-44f7-8F23-C7F40CCFCB92}.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\{0D931DCD-A4FC-47fa-AEE2-6E06850B1498}.exeC:\Windows\{0D931DCD-A4FC-47fa-AEE2-6E06850B1498}.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\{7FB19~1.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\{DB1F6~1.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\{327DD~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\{BD466~1.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\{10E20~1.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\{DF8FD~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\{4B343~1.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\{BE85A~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\{D7DCF~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\{37F2A~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
{0D931DCD-A4FC-47fa-AEE2-6E06850B1498}.exe
{10E20E00-A3F6-4cd5-B92C-791F3E97E0E0}.exe
{327DDA7C-F8B3-4a3c-94B6-4600DF2CC751}.exe
{37F2A837-80BD-4a18-BC62-64F13F193331}.exe
{4B343138-8C1E-4dd1-9F7D-ACA8C08DB6C3}.exe
{7FB19C15-CF60-44f7-8F23-C7F40CCFCB92}.exe
{BD466D74-28F3-44c7-9631-95B2AD4C8283}.exe
{BE85AEC2-2818-4bac-9EE8-5B8A98C55973}.exe
{D7DCFBE2-04C2-4293-89CC-4972152269D1}.exe
{DB1F6464-D0E7-44e9-B0C0-CA56959DE834}.exe
{DF8FD352-E2E8-4b0e-91EE-F4DB28156F41}.exe