Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
01/11/2026, 22:11
General
- Target 2026-10-31_9fdc477899ea40189b82d3a1eb544a51_elex_remcos_wannacry.exe
- Size 64KB
- Sample261101-13xt6aytev
- SHA256 7b440974c88cf11187938f620f8780c8833746edf218e14c0a3df7693ade86ef
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-10-31_9fdc477899ea40189b82d3a1eb544a51_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_9fdc477899ea40189b82d3a1eb544a51_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\{3E563527-FBF5-4b0d-8AF4-3153F61176B2}.exeC:\Windows\{3E563527-FBF5-4b0d-8AF4-3153F61176B2}.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\{72F2646F-67B3-4f06-9487-544BA809F422}.exeC:\Windows\{72F2646F-67B3-4f06-9487-544BA809F422}.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\{59B4EF5B-2372-4fb6-94D5-69320F106C30}.exeC:\Windows\{59B4EF5B-2372-4fb6-94D5-69320F106C30}.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\{6F7860A7-ADF0-4c5d-8631-12CAD6FBD012}.exeC:\Windows\{6F7860A7-ADF0-4c5d-8631-12CAD6FBD012}.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\{0773892E-7375-4e22-8762-1861D5718438}.exeC:\Windows\{0773892E-7375-4e22-8762-1861D5718438}.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\{8689438E-09DD-4cf7-B5FA-AA5CCB3B241E}.exeC:\Windows\{8689438E-09DD-4cf7-B5FA-AA5CCB3B241E}.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\{907E758A-F17D-4df5-98AF-DBF03416B801}.exeC:\Windows\{907E758A-F17D-4df5-98AF-DBF03416B801}.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\{722730D3-80BD-4e8f-923F-A2AF1A5DFFA1}.exeC:\Windows\{722730D3-80BD-4e8f-923F-A2AF1A5DFFA1}.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\{F20283D5-9965-4624-9562-C5BA3380835D}.exeC:\Windows\{F20283D5-9965-4624-9562-C5BA3380835D}.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\{C30BE156-720B-4f30-9B2B-6A5B02BBEA34}.exeC:\Windows\{C30BE156-720B-4f30-9B2B-6A5B02BBEA34}.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\{C82E535B-476C-4575-B93F-AC059CAA27D7}.exeC:\Windows\{C82E535B-476C-4575-B93F-AC059CAA27D7}.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\{C30BE~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\{F2028~1.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\{72273~1.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\{907E7~1.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\{86894~1.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\{07738~1.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\{6F786~1.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\{59B4E~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\{72F26~1.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\{3E563~1.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
{0773892E-7375-4e22-8762-1861D5718438}.exe
{3E563527-FBF5-4b0d-8AF4-3153F61176B2}.exe
{59B4EF5B-2372-4fb6-94D5-69320F106C30}.exe
{6F7860A7-ADF0-4c5d-8631-12CAD6FBD012}.exe
{722730D3-80BD-4e8f-923F-A2AF1A5DFFA1}.exe
{72F2646F-67B3-4f06-9487-544BA809F422}.exe
{8689438E-09DD-4cf7-B5FA-AA5CCB3B241E}.exe
{907E758A-F17D-4df5-98AF-DBF03416B801}.exe
{C30BE156-720B-4f30-9B2B-6A5B02BBEA34}.exe
{C82E535B-476C-4575-B93F-AC059CAA27D7}.exe
{F20283D5-9965-4624-9562-C5BA3380835D}.exe
memory/1004-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4984-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4984-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-5-0x0000000000400000-0x0000000000410000-memory.dmp