Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 17:25
General
- Target 2026-10-29_0e4704d443dad7efcbd7245c5e198b85_elex_remcos_wannacry.exe
- Size 64KB
- Sample261029-vy8szadt21
- SHA256 b22705f3bb3043d5b8ef8d8d0b6b32468d6ba0cd7d99d85690b3fdec1100cd09
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\2026-10-29_0e4704d443dad7efcbd7245c5e198b85_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-29_0e4704d443dad7efcbd7245c5e198b85_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\{83B12036-1E61-4f8d-BAA0-77F6DB45D789}.exeC:\Windows\{83B12036-1E61-4f8d-BAA0-77F6DB45D789}.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\{F5E71E5F-9A4C-4b1d-8BDB-076EF8E11EAB}.exeC:\Windows\{F5E71E5F-9A4C-4b1d-8BDB-076EF8E11EAB}.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\{06754CF1-C07C-4872-A229-4B4F520B7A39}.exeC:\Windows\{06754CF1-C07C-4872-A229-4B4F520B7A39}.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\{DD791A7A-3716-4275-955B-068B872DC803}.exeC:\Windows\{DD791A7A-3716-4275-955B-068B872DC803}.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\{96846763-6196-4cc9-9878-C7E993A7D9F7}.exeC:\Windows\{96846763-6196-4cc9-9878-C7E993A7D9F7}.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\{63E2FE16-355F-4f4e-A55E-848892A85181}.exeC:\Windows\{63E2FE16-355F-4f4e-A55E-848892A85181}.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\{25C8741C-1378-4d13-9812-6548E6782014}.exeC:\Windows\{25C8741C-1378-4d13-9812-6548E6782014}.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\{338E660D-767A-4b89-9163-02DCD9BD8336}.exeC:\Windows\{338E660D-767A-4b89-9163-02DCD9BD8336}.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\{B8C61CA7-CF50-48b3-BC73-E15F3D9B624E}.exeC:\Windows\{B8C61CA7-CF50-48b3-BC73-E15F3D9B624E}.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\{1051BF48-0F23-44f7-882B-E8467D19EC2C}.exeC:\Windows\{1051BF48-0F23-44f7-882B-E8467D19EC2C}.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\{6EC95990-B071-4162-8D70-BF0DD0F4B4E9}.exeC:\Windows\{6EC95990-B071-4162-8D70-BF0DD0F4B4E9}.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\{1051B~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\{B8C61~1.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\{338E6~1.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\{25C87~1.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\{63E2F~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\{96846~1.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\{DD791~1.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\{06754~1.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\{F5E71~1.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\{83B12~1.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
{06754CF1-C07C-4872-A229-4B4F520B7A39}.exe
{1051BF48-0F23-44f7-882B-E8467D19EC2C}.exe
{25C8741C-1378-4d13-9812-6548E6782014}.exe
{338E660D-767A-4b89-9163-02DCD9BD8336}.exe
{63E2FE16-355F-4f4e-A55E-848892A85181}.exe
{6EC95990-B071-4162-8D70-BF0DD0F4B4E9}.exe
{83B12036-1E61-4f8d-BAA0-77F6DB45D789}.exe
{96846763-6196-4cc9-9878-C7E993A7D9F7}.exe
{B8C61CA7-CF50-48b3-BC73-E15F3D9B624E}.exe
{DD791A7A-3716-4275-955B-068B872DC803}.exe
{F5E71E5F-9A4C-4b1d-8BDB-076EF8E11EAB}.exe
memory/1476-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1476-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2012-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2012-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2704-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2704-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2948-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2948-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4356-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4356-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4356-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5464-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-77-0x0000000000400000-0x0000000000410000-memory.dmp