Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 22:45
General
- Target 2026-10-22_0652524a6305a4aff003d8bba187dd44_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-2prlnacy2x
- SHA256 7a4a848feacf2f7aec79426ec98690d0ec08fdb5a6ee56a9d9845bd2e98e0891
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-22_0652524a6305a4aff003d8bba187dd44_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_0652524a6305a4aff003d8bba187dd44_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\{35C2B2CC-74EA-4c05-9751-9DA34631C4C8}.exeC:\Windows\{35C2B2CC-74EA-4c05-9751-9DA34631C4C8}.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\{6D24F58D-7CFC-4d4e-A4C3-AE9D3F265314}.exeC:\Windows\{6D24F58D-7CFC-4d4e-A4C3-AE9D3F265314}.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\{55ED1B0D-C285-4321-92B4-444CBFA5170B}.exeC:\Windows\{55ED1B0D-C285-4321-92B4-444CBFA5170B}.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\{04A21FA7-3E5F-4035-A9E0-87C6644CD195}.exeC:\Windows\{04A21FA7-3E5F-4035-A9E0-87C6644CD195}.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\{A9788E6D-2D2C-45f9-9EFA-117CE3F49321}.exeC:\Windows\{A9788E6D-2D2C-45f9-9EFA-117CE3F49321}.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\{8D8C7515-CB4B-49cf-95A8-67AE6AA18D3D}.exeC:\Windows\{8D8C7515-CB4B-49cf-95A8-67AE6AA18D3D}.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\{09AFE0A2-411B-4b76-9648-A53C41E2F040}.exeC:\Windows\{09AFE0A2-411B-4b76-9648-A53C41E2F040}.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\{FB346285-7276-4917-9085-0D27A7676D6E}.exeC:\Windows\{FB346285-7276-4917-9085-0D27A7676D6E}.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\{5CCED5C5-08B2-4df3-B163-BA3BD689B075}.exeC:\Windows\{5CCED5C5-08B2-4df3-B163-BA3BD689B075}.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\{67B5E02E-60A7-40d6-B37F-5EC2ACDCDDF2}.exeC:\Windows\{67B5E02E-60A7-40d6-B37F-5EC2ACDCDDF2}.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\{FBBA0F2D-4286-4bec-AEFD-252C474DE016}.exeC:\Windows\{FBBA0F2D-4286-4bec-AEFD-252C474DE016}.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\{67B5E~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\{5CCED~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\{FB346~1.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\{09AFE~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\{8D8C7~1.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\{A9788~1.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\{04A21~1.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\{55ED1~1.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\{6D24F~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\{35C2B~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
{04A21FA7-3E5F-4035-A9E0-87C6644CD195}.exe
{09AFE0A2-411B-4b76-9648-A53C41E2F040}.exe
{35C2B2CC-74EA-4c05-9751-9DA34631C4C8}.exe
{55ED1B0D-C285-4321-92B4-444CBFA5170B}.exe
{5CCED5C5-08B2-4df3-B163-BA3BD689B075}.exe
{67B5E02E-60A7-40d6-B37F-5EC2ACDCDDF2}.exe
{6D24F58D-7CFC-4d4e-A4C3-AE9D3F265314}.exe
{8D8C7515-CB4B-49cf-95A8-67AE6AA18D3D}.exe
{A9788E6D-2D2C-45f9-9EFA-117CE3F49321}.exe
{FB346285-7276-4917-9085-0D27A7676D6E}.exe
{FBBA0F2D-4286-4bec-AEFD-252C474DE016}.exe
memory/2172-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2172-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3200-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3200-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3200-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4288-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4288-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5228-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5228-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-35-0x0000000000400000-0x0000000000410000-memory.dmp