Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 19:42
General
- Target 2026-10-19_58c13a1a672f36f8ac2a7655f8b3f809_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-yemceada53
- SHA256 6133aff929578c65561e4a2e9ddc8cec53f4b7ff466de0be23b065669b7ade63
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\2026-10-19_58c13a1a672f36f8ac2a7655f8b3f809_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_58c13a1a672f36f8ac2a7655f8b3f809_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\{01B0491D-2591-4211-9F89-B11A6A71FA13}.exeC:\Windows\{01B0491D-2591-4211-9F89-B11A6A71FA13}.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\{A70832AC-F936-4818-9983-3297545324B8}.exeC:\Windows\{A70832AC-F936-4818-9983-3297545324B8}.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\{59F601CE-351D-4ca5-AAE4-6332C0521292}.exeC:\Windows\{59F601CE-351D-4ca5-AAE4-6332C0521292}.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\{62C1286C-A912-4d36-8269-7B83C4A7EA13}.exeC:\Windows\{62C1286C-A912-4d36-8269-7B83C4A7EA13}.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\{E939E358-CF6E-4e02-93A5-09DE9A03C251}.exeC:\Windows\{E939E358-CF6E-4e02-93A5-09DE9A03C251}.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\{4EB07D61-A161-4c5e-91C9-303E37AA7B1B}.exeC:\Windows\{4EB07D61-A161-4c5e-91C9-303E37AA7B1B}.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\{0113530B-2F48-4061-B854-3D2C54A04C01}.exeC:\Windows\{0113530B-2F48-4061-B854-3D2C54A04C01}.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\{D510BD24-C7A4-4c8e-A115-ECE70A851D2C}.exeC:\Windows\{D510BD24-C7A4-4c8e-A115-ECE70A851D2C}.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\{A46A49C0-8979-4dca-957D-B06AD73EAF65}.exeC:\Windows\{A46A49C0-8979-4dca-957D-B06AD73EAF65}.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\{CB96EC0A-F33C-4187-A8EC-A52F3780E5AF}.exeC:\Windows\{CB96EC0A-F33C-4187-A8EC-A52F3780E5AF}.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\{76241925-F111-4d46-A927-B4166350C20B}.exeC:\Windows\{76241925-F111-4d46-A927-B4166350C20B}.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\{CB96E~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\{A46A4~1.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\{D510B~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\{01135~1.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\{4EB07~1.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\{E939E~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\{62C12~1.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\{59F60~1.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\{A7083~1.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\{01B04~1.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
{0113530B-2F48-4061-B854-3D2C54A04C01}.exe
{01B0491D-2591-4211-9F89-B11A6A71FA13}.exe
{4EB07D61-A161-4c5e-91C9-303E37AA7B1B}.exe
{59F601CE-351D-4ca5-AAE4-6332C0521292}.exe
{62C1286C-A912-4d36-8269-7B83C4A7EA13}.exe
{76241925-F111-4d46-A927-B4166350C20B}.exe
{A46A49C0-8979-4dca-957D-B06AD73EAF65}.exe
{A70832AC-F936-4818-9983-3297545324B8}.exe
{CB96EC0A-F33C-4187-A8EC-A52F3780E5AF}.exe
{D510BD24-C7A4-4c8e-A115-ECE70A851D2C}.exe
{E939E358-CF6E-4e02-93A5-09DE9A03C251}.exe
memory/1040-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1040-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1172-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1172-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4820-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4820-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4820-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5068-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5068-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5156-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5156-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5476-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5476-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6116-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6116-36-0x0000000000400000-0x0000000000410000-memory.dmp