Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 18:52
General
- Target 2026-10-22_255c57ff95bf19c671bc223da6beeeb2_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-xjaczawvd1
- SHA256 7078700601b6ce94ee9a08d8fc88af80dfbff41555030150d2eae79fb5710590
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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_255c57ff95bf19c671bc223da6beeeb2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_255c57ff95bf19c671bc223da6beeeb2_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\{F6FD0CD2-A0E5-4d0d-973E-F8FD715F4F9C}.exeC:\Windows\{F6FD0CD2-A0E5-4d0d-973E-F8FD715F4F9C}.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\{DCD8F99B-DDC6-440b-9238-10877D3E114F}.exeC:\Windows\{DCD8F99B-DDC6-440b-9238-10877D3E114F}.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\{52B0B5C6-65A0-4ccd-8D47-15144EE21912}.exeC:\Windows\{52B0B5C6-65A0-4ccd-8D47-15144EE21912}.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\{404EEE4A-F97E-48bb-883A-1114EF08C80C}.exeC:\Windows\{404EEE4A-F97E-48bb-883A-1114EF08C80C}.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\{43AA6F05-3D03-4aed-A2BA-C1F41907F846}.exeC:\Windows\{43AA6F05-3D03-4aed-A2BA-C1F41907F846}.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\{02F6496C-06A4-48c5-9DC4-ECE13A864217}.exeC:\Windows\{02F6496C-06A4-48c5-9DC4-ECE13A864217}.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\{A1DBEB78-A827-40ce-846C-4D6835D6E889}.exeC:\Windows\{A1DBEB78-A827-40ce-846C-4D6835D6E889}.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\{AC11B247-0821-4c7a-A696-D518AC26D99B}.exeC:\Windows\{AC11B247-0821-4c7a-A696-D518AC26D99B}.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\{6CA379F5-8056-419e-B857-56DAF6022FB7}.exeC:\Windows\{6CA379F5-8056-419e-B857-56DAF6022FB7}.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\{44178C1B-3DDC-4630-A705-75F6E1BBD2B8}.exeC:\Windows\{44178C1B-3DDC-4630-A705-75F6E1BBD2B8}.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\{657705D0-EDBA-4c9b-99B4-0446F52DD01E}.exeC:\Windows\{657705D0-EDBA-4c9b-99B4-0446F52DD01E}.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\{44178~1.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\{6CA37~1.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\{AC11B~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\{A1DBE~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\{02F64~1.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\{43AA6~1.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\{404EE~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\{52B0B~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\{DCD8F~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\{F6FD0~1.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
{02F6496C-06A4-48c5-9DC4-ECE13A864217}.exe
{404EEE4A-F97E-48bb-883A-1114EF08C80C}.exe
{43AA6F05-3D03-4aed-A2BA-C1F41907F846}.exe
{44178C1B-3DDC-4630-A705-75F6E1BBD2B8}.exe
{52B0B5C6-65A0-4ccd-8D47-15144EE21912}.exe
{657705D0-EDBA-4c9b-99B4-0446F52DD01E}.exe
{6CA379F5-8056-419e-B857-56DAF6022FB7}.exe
{A1DBEB78-A827-40ce-846C-4D6835D6E889}.exe
{AC11B247-0821-4c7a-A696-D518AC26D99B}.exe
{DCD8F99B-DDC6-440b-9238-10877D3E114F}.exe
{F6FD0CD2-A0E5-4d0d-973E-F8FD715F4F9C}.exe
memory/1256-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1660-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1660-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2240-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2240-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2360-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4036-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4036-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4628-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4628-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-34-0x0000000000400000-0x0000000000410000-memory.dmp