Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 07:19
General
- Target 2026-09-30_dcb73e1e7756cc514954aad76955dc65_elex_remcos_wannacry.exe
- Size 60KB
- Sample260930-h5knhaxdpg
- SHA256 78e27cd8bd1fcc20acd5a3a72ca740c4345827fcf9b5c27a9b57d74997027cbc
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\2026-09-30_dcb73e1e7756cc514954aad76955dc65_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_dcb73e1e7756cc514954aad76955dc65_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\{97CD1742-229D-479d-B8EE-4A516040633B}.exeC:\Windows\{97CD1742-229D-479d-B8EE-4A516040633B}.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\{F4CC0F2F-ECC8-4132-AD14-CEFB34821EE1}.exeC:\Windows\{F4CC0F2F-ECC8-4132-AD14-CEFB34821EE1}.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\{141F37D4-6510-49bc-99F1-49558726B514}.exeC:\Windows\{141F37D4-6510-49bc-99F1-49558726B514}.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\{905FF41E-1F02-4537-B3FB-4E05A8C9CBA4}.exeC:\Windows\{905FF41E-1F02-4537-B3FB-4E05A8C9CBA4}.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\{A932D639-ADB8-4e8a-8104-FD607178657F}.exeC:\Windows\{A932D639-ADB8-4e8a-8104-FD607178657F}.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\{F49CC425-5306-4237-B120-D54615CC2EC0}.exeC:\Windows\{F49CC425-5306-4237-B120-D54615CC2EC0}.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\{1C7E32D4-A437-479e-83CF-5BDC366741BC}.exeC:\Windows\{1C7E32D4-A437-479e-83CF-5BDC366741BC}.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\{C77D3C71-5C95-48b8-BCB3-F6F0B9E50E23}.exeC:\Windows\{C77D3C71-5C95-48b8-BCB3-F6F0B9E50E23}.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\{CFBFF8DC-A519-4592-8754-DD34BEDB0282}.exeC:\Windows\{CFBFF8DC-A519-4592-8754-DD34BEDB0282}.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\{B036CA97-E7C4-4431-BCF4-8F6FCE812E7C}.exeC:\Windows\{B036CA97-E7C4-4431-BCF4-8F6FCE812E7C}.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\{4327D8EC-3514-4bb3-9DE2-B84B10D16A94}.exeC:\Windows\{4327D8EC-3514-4bb3-9DE2-B84B10D16A94}.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\{B036C~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\{CFBFF~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\{C77D3~1.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\{1C7E3~1.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\{F49CC~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\{A932D~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\{905FF~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\{141F3~1.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\{F4CC0~1.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\{97CD1~1.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
{141F37D4-6510-49bc-99F1-49558726B514}.exe
{1C7E32D4-A437-479e-83CF-5BDC366741BC}.exe
{4327D8EC-3514-4bb3-9DE2-B84B10D16A94}.exe
{905FF41E-1F02-4537-B3FB-4E05A8C9CBA4}.exe
{97CD1742-229D-479d-B8EE-4A516040633B}.exe
{A932D639-ADB8-4e8a-8104-FD607178657F}.exe
{B036CA97-E7C4-4431-BCF4-8F6FCE812E7C}.exe
{C77D3C71-5C95-48b8-BCB3-F6F0B9E50E23}.exe
{CFBFF8DC-A519-4592-8754-DD34BEDB0282}.exe
{F49CC425-5306-4237-B120-D54615CC2EC0}.exe
{F4CC0F2F-ECC8-4132-AD14-CEFB34821EE1}.exe
memory/420-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/420-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/752-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/752-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1336-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1336-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2712-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2712-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2940-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3728-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3728-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4144-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4144-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-69-0x0000000000400000-0x0000000000410000-memory.dmp