Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 20:26
General
- Target 2026-10-14_617e5007c5e742548bfd8dcb969fdaa0_elex_remcos_wannacry.exe
- Size 64KB
- Sample261014-y72msshv3k
- SHA256 a3f8131377c2d93dfccedbbf425c1227452e23beab5ebc9e25e5e589dc29f69e
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-14_617e5007c5e742548bfd8dcb969fdaa0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-14_617e5007c5e742548bfd8dcb969fdaa0_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\{652AC62D-CD42-418b-B801-6B8BE493F818}.exeC:\Windows\{652AC62D-CD42-418b-B801-6B8BE493F818}.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\{320164D1-7686-4dda-805A-3838EA4E0177}.exeC:\Windows\{320164D1-7686-4dda-805A-3838EA4E0177}.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\{D22FD0E8-F096-40a0-8D26-451A38B4D868}.exeC:\Windows\{D22FD0E8-F096-40a0-8D26-451A38B4D868}.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\{4D479918-3982-4db1-B938-E831FD011187}.exeC:\Windows\{4D479918-3982-4db1-B938-E831FD011187}.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\{85C35955-0090-4ea5-995F-B3AC4D9AC5CB}.exeC:\Windows\{85C35955-0090-4ea5-995F-B3AC4D9AC5CB}.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\{77B99381-2380-40b8-8519-04DD02E52356}.exeC:\Windows\{77B99381-2380-40b8-8519-04DD02E52356}.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\{8244A0DC-6603-40a6-9B4E-6CF55F4A9AA9}.exeC:\Windows\{8244A0DC-6603-40a6-9B4E-6CF55F4A9AA9}.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\{B2E66EDB-1086-4bbb-8437-668751ECE39C}.exeC:\Windows\{B2E66EDB-1086-4bbb-8437-668751ECE39C}.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\{5A05E98E-FF2A-4c13-875C-0472DEF1EB4C}.exeC:\Windows\{5A05E98E-FF2A-4c13-875C-0472DEF1EB4C}.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\{D1A5E58F-FA8F-48d9-98B2-1256C8FA5ADE}.exeC:\Windows\{D1A5E58F-FA8F-48d9-98B2-1256C8FA5ADE}.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\{9131AE51-1845-48ca-AF07-E23891D449E4}.exeC:\Windows\{9131AE51-1845-48ca-AF07-E23891D449E4}.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\{D1A5E~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\{5A05E~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\{B2E66~1.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\{8244A~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\{77B99~1.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\{85C35~1.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\{4D479~1.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\{D22FD~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\{32016~1.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\{652AC~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
{320164D1-7686-4dda-805A-3838EA4E0177}.exe
{4D479918-3982-4db1-B938-E831FD011187}.exe
{5A05E98E-FF2A-4c13-875C-0472DEF1EB4C}.exe
{652AC62D-CD42-418b-B801-6B8BE493F818}.exe
{77B99381-2380-40b8-8519-04DD02E52356}.exe
{8244A0DC-6603-40a6-9B4E-6CF55F4A9AA9}.exe
{85C35955-0090-4ea5-995F-B3AC4D9AC5CB}.exe
{9131AE51-1845-48ca-AF07-E23891D449E4}.exe
{B2E66EDB-1086-4bbb-8437-668751ECE39C}.exe
{D1A5E58F-FA8F-48d9-98B2-1256C8FA5ADE}.exe
{D22FD0E8-F096-40a0-8D26-451A38B4D868}.exe
memory/912-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/912-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1852-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2444-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2444-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2444-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2524-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2524-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3512-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3512-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4216-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4216-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4216-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5108-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5108-44-0x0000000000400000-0x0000000000410000-memory.dmp