Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 16:10
General
- Target 2026-09-16_e17c94b13a0e6cb3abd634e5193fba7a_elex_remcos_wannacry.exe
- Size 64KB
- Sample260916-tmbtesbf54
- SHA256 c5e90a24e0c6632bdb2ed12c3228ff68faa75a9533d3784c4b0dfa5c67f062af
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-09-16_e17c94b13a0e6cb3abd634e5193fba7a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_e17c94b13a0e6cb3abd634e5193fba7a_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\{8D9D578B-E4EA-4b12-A727-2F7D7654E0A2}.exeC:\Windows\{8D9D578B-E4EA-4b12-A727-2F7D7654E0A2}.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\{248F637E-6D35-42b9-B6A9-2F2B7B74F472}.exeC:\Windows\{248F637E-6D35-42b9-B6A9-2F2B7B74F472}.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\{56C19688-E348-4ba1-9078-7C3F8D64C5E7}.exeC:\Windows\{56C19688-E348-4ba1-9078-7C3F8D64C5E7}.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\{8A2EA1AF-4A2A-482c-96C6-6765BEED85F4}.exeC:\Windows\{8A2EA1AF-4A2A-482c-96C6-6765BEED85F4}.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\{A02A600E-D290-4751-890C-22B7DACC06DC}.exeC:\Windows\{A02A600E-D290-4751-890C-22B7DACC06DC}.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\{94EF23D0-B5F5-4b5e-A446-76AD14949227}.exeC:\Windows\{94EF23D0-B5F5-4b5e-A446-76AD14949227}.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\{AD6B19A6-6827-4ede-9366-83A26ED29EAB}.exeC:\Windows\{AD6B19A6-6827-4ede-9366-83A26ED29EAB}.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\{F05820C2-B38E-430a-9241-36EBA07F65D5}.exeC:\Windows\{F05820C2-B38E-430a-9241-36EBA07F65D5}.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\{DFAEF5F5-1DE6-43f9-822A-6F3F8C0861FB}.exeC:\Windows\{DFAEF5F5-1DE6-43f9-822A-6F3F8C0861FB}.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\{94D16750-BCB4-411d-8B54-3F9426EDC706}.exeC:\Windows\{94D16750-BCB4-411d-8B54-3F9426EDC706}.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\{19714D2C-462A-4064-82F1-2BF900BE3B8A}.exeC:\Windows\{19714D2C-462A-4064-82F1-2BF900BE3B8A}.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\{94D16~1.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\{DFAEF~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\{F0582~1.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\{AD6B1~1.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\{94EF2~1.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\{A02A6~1.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\{8A2EA~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\{56C19~1.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\{248F6~1.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\{8D9D5~1.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
{19714D2C-462A-4064-82F1-2BF900BE3B8A}.exe
{248F637E-6D35-42b9-B6A9-2F2B7B74F472}.exe
{56C19688-E348-4ba1-9078-7C3F8D64C5E7}.exe
{8A2EA1AF-4A2A-482c-96C6-6765BEED85F4}.exe
{8D9D578B-E4EA-4b12-A727-2F7D7654E0A2}.exe
{94D16750-BCB4-411d-8B54-3F9426EDC706}.exe
{94EF23D0-B5F5-4b5e-A446-76AD14949227}.exe
{A02A600E-D290-4751-890C-22B7DACC06DC}.exe
{AD6B19A6-6827-4ede-9366-83A26ED29EAB}.exe
{DFAEF5F5-1DE6-43f9-822A-6F3F8C0861FB}.exe
{F05820C2-B38E-430a-9241-36EBA07F65D5}.exe
memory/976-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/976-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1640-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1652-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1652-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2508-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2508-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4584-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4584-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4660-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4660-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5392-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5392-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5600-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5600-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5904-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5904-14-0x0000000000400000-0x0000000000410000-memory.dmp