Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 10:56
General
- Target 2026-10-16_9cfb4a9b46dffc1c2f07d8e92b1a77ec_elex_remcos_wannacry.exe
- Size 60KB
- Sample261017-m15v4aee36
- SHA256 2a4b5dfa09d2c99bd86f0ba154c151cf479d1c3ac519d1128ba8313f3c69d0f2
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 36 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 36 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\2026-10-16_9cfb4a9b46dffc1c2f07d8e92b1a77ec_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_9cfb4a9b46dffc1c2f07d8e92b1a77ec_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\{8CDDBFAE-9F38-41e6-9C56-A0BA7A97C824}.exeC:\Windows\{8CDDBFAE-9F38-41e6-9C56-A0BA7A97C824}.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\{4B9759AB-DA45-468c-AA47-FC754FE0240B}.exeC:\Windows\{4B9759AB-DA45-468c-AA47-FC754FE0240B}.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\{A8F3EADE-6CCE-417b-A10C-0BE99C62BF0B}.exeC:\Windows\{A8F3EADE-6CCE-417b-A10C-0BE99C62BF0B}.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\{EB34E69B-09AD-4c76-8F5D-ED25321232BC}.exeC:\Windows\{EB34E69B-09AD-4c76-8F5D-ED25321232BC}.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\{2F71AD63-AB7A-43ee-8CDB-3BB91F63F343}.exeC:\Windows\{2F71AD63-AB7A-43ee-8CDB-3BB91F63F343}.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\{0840215B-3DEF-4ab3-A82D-B9C89F9B3F84}.exeC:\Windows\{0840215B-3DEF-4ab3-A82D-B9C89F9B3F84}.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\{63EDD219-B3C1-4083-B163-335EE9E14117}.exeC:\Windows\{63EDD219-B3C1-4083-B163-335EE9E14117}.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\{72EF77E2-FB87-4284-BB2A-17A7D88A709D}.exeC:\Windows\{72EF77E2-FB87-4284-BB2A-17A7D88A709D}.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\{D98C8F5A-F194-419d-999F-1625900C16CC}.exeC:\Windows\{D98C8F5A-F194-419d-999F-1625900C16CC}.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\{06786278-9A47-4f7b-A54B-1D213EF8C20B}.exeC:\Windows\{06786278-9A47-4f7b-A54B-1D213EF8C20B}.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\{0683C254-9059-47f5-B8B3-7586848E6D83}.exeC:\Windows\{0683C254-9059-47f5-B8B3-7586848E6D83}.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\{06786~1.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\{D98C8~1.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\{72EF7~1.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\{63EDD~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\{08402~1.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\{2F71A~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\{EB34E~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\{A8F3E~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\{4B975~1.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\{8CDDB~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
{06786278-9A47-4f7b-A54B-1D213EF8C20B}.exe
{0683C254-9059-47f5-B8B3-7586848E6D83}.exe
{0840215B-3DEF-4ab3-A82D-B9C89F9B3F84}.exe
{2F71AD63-AB7A-43ee-8CDB-3BB91F63F343}.exe
{4B9759AB-DA45-468c-AA47-FC754FE0240B}.exe
{63EDD219-B3C1-4083-B163-335EE9E14117}.exe
{72EF77E2-FB87-4284-BB2A-17A7D88A709D}.exe
{8CDDBFAE-9F38-41e6-9C56-A0BA7A97C824}.exe
{A8F3EADE-6CCE-417b-A10C-0BE99C62BF0B}.exe
{D98C8F5A-F194-419d-999F-1625900C16CC}.exe
{EB34E69B-09AD-4c76-8F5D-ED25321232BC}.exe
memory/260-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/260-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1116-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1116-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1116-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1380-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1380-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1444-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1444-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5132-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5132-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5196-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5196-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5252-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5252-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5252-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6032-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6032-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-70-0x0000000000400000-0x0000000000410000-memory.dmp