Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 00:33
General
- Target 2026-10-28_85fff07bb7fa3600cbc8505a6b65acb0_elex_remcos_wannacry.exe
- Size 79KB
- Sample261030-awkcdat1ew
- SHA256 ee9891cfd4db224659aca987c2504457a65e3bfbcb49cd8b747c53be6d36fc4f
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\2026-10-28_85fff07bb7fa3600cbc8505a6b65acb0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_85fff07bb7fa3600cbc8505a6b65acb0_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\{000040F7-9641-4655-8842-6F0AD695802E}.exeC:\Windows\{000040F7-9641-4655-8842-6F0AD695802E}.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\{A0B1D897-FD84-47dd-A381-8649708B758B}.exeC:\Windows\{A0B1D897-FD84-47dd-A381-8649708B758B}.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\{2A28BB06-FA43-4478-ACFB-F0ACF5A45B2F}.exeC:\Windows\{2A28BB06-FA43-4478-ACFB-F0ACF5A45B2F}.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\{F3641151-2EC6-40ad-81B8-21074B0AD83A}.exeC:\Windows\{F3641151-2EC6-40ad-81B8-21074B0AD83A}.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\{8FF2E20A-6D2F-4cb0-AB95-A0F3197FCC44}.exeC:\Windows\{8FF2E20A-6D2F-4cb0-AB95-A0F3197FCC44}.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\{0383BF43-B69B-4fe6-8FB9-1B6DAB55C87F}.exeC:\Windows\{0383BF43-B69B-4fe6-8FB9-1B6DAB55C87F}.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\{4C8690F8-1B68-48ab-AE3D-02ED84B3E295}.exeC:\Windows\{4C8690F8-1B68-48ab-AE3D-02ED84B3E295}.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\{55125304-34B4-4a8c-9DE9-D3A19B5D2C42}.exeC:\Windows\{55125304-34B4-4a8c-9DE9-D3A19B5D2C42}.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\{D9BFF7CA-DEF1-4db9-8579-7525C507B78F}.exeC:\Windows\{D9BFF7CA-DEF1-4db9-8579-7525C507B78F}.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\{8CE9435D-5D3D-4a36-A2EF-D4F99C10E07C}.exeC:\Windows\{8CE9435D-5D3D-4a36-A2EF-D4F99C10E07C}.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\{9740EF7B-32E9-4b8b-9996-C67BA79FD140}.exeC:\Windows\{9740EF7B-32E9-4b8b-9996-C67BA79FD140}.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\{8CE94~1.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\{D9BFF~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\{55125~1.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\{4C869~1.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\{0383B~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\{8FF2E~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\{F3641~1.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\{2A28B~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\{A0B1D~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\{00004~1.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\2026-1~1.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
{000040F7-9641-4655-8842-6F0AD695802E}.exe
{0383BF43-B69B-4fe6-8FB9-1B6DAB55C87F}.exe
{2A28BB06-FA43-4478-ACFB-F0ACF5A45B2F}.exe
{4C8690F8-1B68-48ab-AE3D-02ED84B3E295}.exe
{55125304-34B4-4a8c-9DE9-D3A19B5D2C42}.exe
{8CE9435D-5D3D-4a36-A2EF-D4F99C10E07C}.exe
{8FF2E20A-6D2F-4cb0-AB95-A0F3197FCC44}.exe
{9740EF7B-32E9-4b8b-9996-C67BA79FD140}.exe
{A0B1D897-FD84-47dd-A381-8649708B758B}.exe
{D9BFF7CA-DEF1-4db9-8579-7525C507B78F}.exe
{F3641151-2EC6-40ad-81B8-21074B0AD83A}.exe