Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
15/10/2026, 18:48
General
- Target 2026-10-13_1a9edca52341658699f801398cfdb1b7_elex_remcos_wannacry.exe
- Size 64KB
- Sample261015-xfr4lsbv21
- SHA256 466619efa199e746d638ef09ed39763f77eb8f718a09c2d8fe51e6f3d2d21b30
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-10-13_1a9edca52341658699f801398cfdb1b7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_1a9edca52341658699f801398cfdb1b7_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\{EB499048-35DE-488b-A531-CE35CBAA37EA}.exeC:\Windows\{EB499048-35DE-488b-A531-CE35CBAA37EA}.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\{CDA7129C-191B-4c94-9318-DDDBE2EE8053}.exeC:\Windows\{CDA7129C-191B-4c94-9318-DDDBE2EE8053}.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\{0C8F2CC2-BD1B-4bd5-887A-C2C280F755BA}.exeC:\Windows\{0C8F2CC2-BD1B-4bd5-887A-C2C280F755BA}.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\{3BE310D8-2C39-48ed-B86A-C720CEB5CF15}.exeC:\Windows\{3BE310D8-2C39-48ed-B86A-C720CEB5CF15}.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\{8A84E387-378C-412f-9AF8-5F08949D8019}.exeC:\Windows\{8A84E387-378C-412f-9AF8-5F08949D8019}.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\{C87B8893-18E5-438c-BBEB-AC9762F6B982}.exeC:\Windows\{C87B8893-18E5-438c-BBEB-AC9762F6B982}.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\{E81B2B1E-0826-4671-8E37-CA7E0364A25F}.exeC:\Windows\{E81B2B1E-0826-4671-8E37-CA7E0364A25F}.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\{ACE99855-9E26-475a-B20C-5DC0AE050DF3}.exeC:\Windows\{ACE99855-9E26-475a-B20C-5DC0AE050DF3}.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\{389253AC-DD59-44bb-BB54-A0020F46EE87}.exeC:\Windows\{389253AC-DD59-44bb-BB54-A0020F46EE87}.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\{E546D1DA-F6DD-406b-9E4E-3CB2C06822EE}.exeC:\Windows\{E546D1DA-F6DD-406b-9E4E-3CB2C06822EE}.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\{2B1B9A60-BA95-415e-8163-45ADE63CADF5}.exeC:\Windows\{2B1B9A60-BA95-415e-8163-45ADE63CADF5}.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\{E546D~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\{38925~1.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\{ACE99~1.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\{E81B2~1.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\{C87B8~1.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\{8A84E~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\{3BE31~1.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\{0C8F2~1.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\{CDA71~1.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\{EB499~1.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
{0C8F2CC2-BD1B-4bd5-887A-C2C280F755BA}.exe
{2B1B9A60-BA95-415e-8163-45ADE63CADF5}.exe
{389253AC-DD59-44bb-BB54-A0020F46EE87}.exe
{3BE310D8-2C39-48ed-B86A-C720CEB5CF15}.exe
{8A84E387-378C-412f-9AF8-5F08949D8019}.exe
{ACE99855-9E26-475a-B20C-5DC0AE050DF3}.exe
{C87B8893-18E5-438c-BBEB-AC9762F6B982}.exe
{CDA7129C-191B-4c94-9318-DDDBE2EE8053}.exe
{E546D1DA-F6DD-406b-9E4E-3CB2C06822EE}.exe
{E81B2B1E-0826-4671-8E37-CA7E0364A25F}.exe
{EB499048-35DE-488b-A531-CE35CBAA37EA}.exe
memory/512-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/624-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/624-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2796-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2796-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3408-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3996-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4424-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4424-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-56-0x0000000000400000-0x0000000000410000-memory.dmp