Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 22:53
General
- Target 2026-10-28_9a1a1282a105c1ddffc96888d487feab_elex_remcos_wannacry.exe
- Size 60KB
- Sample261029-2va6vsfv5y
- SHA256 4ed26380fb0323c890dc01c97d29947135565804057d9939d0651a244fc3b670
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_9a1a1282a105c1ddffc96888d487feab_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_9a1a1282a105c1ddffc96888d487feab_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\{EBE7D8D3-23F1-49b0-86BC-428481F4CF2D}.exeC:\Windows\{EBE7D8D3-23F1-49b0-86BC-428481F4CF2D}.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\{0F9A8C80-91D5-481a-A049-AC8D24DC9041}.exeC:\Windows\{0F9A8C80-91D5-481a-A049-AC8D24DC9041}.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\{D055F08E-54E6-4b57-A9C3-176430D530D7}.exeC:\Windows\{D055F08E-54E6-4b57-A9C3-176430D530D7}.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\{D8C10F6F-189D-4f97-A7AB-6CC70B5E2C1D}.exeC:\Windows\{D8C10F6F-189D-4f97-A7AB-6CC70B5E2C1D}.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\{9CCF3DA1-43E0-434d-97DF-B634AEB1A1F4}.exeC:\Windows\{9CCF3DA1-43E0-434d-97DF-B634AEB1A1F4}.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\{7F6A7376-C672-4c3c-8E22-B91D1F9C5FBC}.exeC:\Windows\{7F6A7376-C672-4c3c-8E22-B91D1F9C5FBC}.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\{D376725F-2A96-40b3-8467-627752201E55}.exeC:\Windows\{D376725F-2A96-40b3-8467-627752201E55}.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\{25B2DEF4-F0DA-4afd-98E5-A467B68CFA6A}.exeC:\Windows\{25B2DEF4-F0DA-4afd-98E5-A467B68CFA6A}.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\{16D9BCE7-86D1-43a1-9A9B-C38577B6E0D4}.exeC:\Windows\{16D9BCE7-86D1-43a1-9A9B-C38577B6E0D4}.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\{308BC515-2801-4a56-9E58-886DB335EAEB}.exeC:\Windows\{308BC515-2801-4a56-9E58-886DB335EAEB}.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\{E6E57BB9-3BDD-4de3-BEE7-3A8967990FDD}.exeC:\Windows\{E6E57BB9-3BDD-4de3-BEE7-3A8967990FDD}.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\{308BC~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\{16D9B~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\{25B2D~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\{D3767~1.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\{7F6A7~1.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\{9CCF3~1.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\{D8C10~1.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\{D055F~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\{0F9A8~1.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\{EBE7D~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
{0F9A8C80-91D5-481a-A049-AC8D24DC9041}.exe
{16D9BCE7-86D1-43a1-9A9B-C38577B6E0D4}.exe
{25B2DEF4-F0DA-4afd-98E5-A467B68CFA6A}.exe
{308BC515-2801-4a56-9E58-886DB335EAEB}.exe
{7F6A7376-C672-4c3c-8E22-B91D1F9C5FBC}.exe
{9CCF3DA1-43E0-434d-97DF-B634AEB1A1F4}.exe
{D055F08E-54E6-4b57-A9C3-176430D530D7}.exe
{D376725F-2A96-40b3-8467-627752201E55}.exe
{D8C10F6F-189D-4f97-A7AB-6CC70B5E2C1D}.exe
{E6E57BB9-3BDD-4de3-BEE7-3A8967990FDD}.exe
{EBE7D8D3-23F1-49b0-86BC-428481F4CF2D}.exe