Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 18:45
General
- Target 2026-10-19_61ad34c89b5b92ed47b545f9f0c089c4_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-xed6csch27
- SHA256 036e1decedeba06dbad7018fa4aa1dbee162b83b86912599312ba5b3319b6544
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\2026-10-19_61ad34c89b5b92ed47b545f9f0c089c4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_61ad34c89b5b92ed47b545f9f0c089c4_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\{BDD6CF54-C062-43d6-8594-92E89E66A8DE}.exeC:\Windows\{BDD6CF54-C062-43d6-8594-92E89E66A8DE}.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\{00980B7F-6795-4961-A58E-EE0486FDFB90}.exeC:\Windows\{00980B7F-6795-4961-A58E-EE0486FDFB90}.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\{C89869FA-622D-46b2-90ED-2386CFAB84D6}.exeC:\Windows\{C89869FA-622D-46b2-90ED-2386CFAB84D6}.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\{6AA15069-C6F6-407d-B678-A12F7134F905}.exeC:\Windows\{6AA15069-C6F6-407d-B678-A12F7134F905}.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\{FC2C3BF6-60C6-4f6a-9A5F-E93319BB7042}.exeC:\Windows\{FC2C3BF6-60C6-4f6a-9A5F-E93319BB7042}.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
-
C:\Windows\{DCFA8BFD-9E48-4b27-BDC0-D16D52C3C71A}.exeC:\Windows\{DCFA8BFD-9E48-4b27-BDC0-D16D52C3C71A}.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\{11A6829C-A5ED-40df-9F0D-3B8FC9CC0574}.exeC:\Windows\{11A6829C-A5ED-40df-9F0D-3B8FC9CC0574}.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\{3EB75798-16E1-41cc-B8E8-29F7BE33CAEA}.exeC:\Windows\{3EB75798-16E1-41cc-B8E8-29F7BE33CAEA}.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\{F94A7BA0-1FC3-4635-91CB-9F0AF08E9D36}.exeC:\Windows\{F94A7BA0-1FC3-4635-91CB-9F0AF08E9D36}.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
-
C:\Windows\{0EC36CB5-F713-4b46-9C00-A4298597B309}.exeC:\Windows\{0EC36CB5-F713-4b46-9C00-A4298597B309}.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\{74DC92F7-85CD-49a3-B6D9-E3705CAB3BE4}.exeC:\Windows\{74DC92F7-85CD-49a3-B6D9-E3705CAB3BE4}.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\{0EC36~1.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\{F94A7~1.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\{3EB75~1.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\{11A68~1.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\{DCFA8~1.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\{FC2C3~1.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\{6AA15~1.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\{C8986~1.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\{00980~1.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\{BDD6C~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
{00980B7F-6795-4961-A58E-EE0486FDFB90}.exe
{0EC36CB5-F713-4b46-9C00-A4298597B309}.exe
{11A6829C-A5ED-40df-9F0D-3B8FC9CC0574}.exe
{3EB75798-16E1-41cc-B8E8-29F7BE33CAEA}.exe
{6AA15069-C6F6-407d-B678-A12F7134F905}.exe
{74DC92F7-85CD-49a3-B6D9-E3705CAB3BE4}.exe
{BDD6CF54-C062-43d6-8594-92E89E66A8DE}.exe
{C89869FA-622D-46b2-90ED-2386CFAB84D6}.exe
{DCFA8BFD-9E48-4b27-BDC0-D16D52C3C71A}.exe
{F94A7BA0-1FC3-4635-91CB-9F0AF08E9D36}.exe
{FC2C3BF6-60C6-4f6a-9A5F-E93319BB7042}.exe
memory/788-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/788-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3732-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3732-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3844-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5440-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5440-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6120-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6120-57-0x0000000000400000-0x0000000000410000-memory.dmp