Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 01:48
General
- Target 2026-08-18_d7fc03c3148089f28db6ee2209e79085_elex_remcos_wannacry.exe
- Size 64KB
- Sample260818-b76kescm41
- SHA256 cc56321c8462c7381dfe13cf630d0766c9d554be29c5c6cebfed6a1b2aa6e532
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\2026-08-18_d7fc03c3148089f28db6ee2209e79085_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_d7fc03c3148089f28db6ee2209e79085_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\{5CEC917C-A3CD-442d-882B-DED1884388BE}.exeC:\Windows\{5CEC917C-A3CD-442d-882B-DED1884388BE}.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\{BFB6ADB8-4A2A-4715-BA37-B7080B0C45E8}.exeC:\Windows\{BFB6ADB8-4A2A-4715-BA37-B7080B0C45E8}.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
-
C:\Windows\{DC01CA1A-E6FE-4b2b-9BC1-872ACDEF76ED}.exeC:\Windows\{DC01CA1A-E6FE-4b2b-9BC1-872ACDEF76ED}.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\{BA011727-CF3C-480e-BA7F-CE5B6C15D428}.exeC:\Windows\{BA011727-CF3C-480e-BA7F-CE5B6C15D428}.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\{0457BA1B-E6DA-41a0-B524-2E1667951135}.exeC:\Windows\{0457BA1B-E6DA-41a0-B524-2E1667951135}.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\{E94F311F-052D-4664-B48A-C1252BA521EF}.exeC:\Windows\{E94F311F-052D-4664-B48A-C1252BA521EF}.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\{8F1A5410-E9E3-4744-8514-F602F7510EB3}.exeC:\Windows\{8F1A5410-E9E3-4744-8514-F602F7510EB3}.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\{7DAEA5FB-8B54-4b6c-ACD2-FD89CBD06C21}.exeC:\Windows\{7DAEA5FB-8B54-4b6c-ACD2-FD89CBD06C21}.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\{7821D730-81C2-409b-8F08-DD6286A4D211}.exeC:\Windows\{7821D730-81C2-409b-8F08-DD6286A4D211}.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\{35DB42EC-D34F-464a-9781-05CFEE254649}.exeC:\Windows\{35DB42EC-D34F-464a-9781-05CFEE254649}.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\{8EC85247-9197-430a-AE02-D6D3EB5A873C}.exeC:\Windows\{8EC85247-9197-430a-AE02-D6D3EB5A873C}.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\{35DB4~1.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\{7821D~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\{7DAEA~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\{8F1A5~1.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\{E94F3~1.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\{0457B~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\{BA011~1.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\{DC01C~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\{BFB6A~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\{5CEC9~1.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\2026-0~1.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
{0457BA1B-E6DA-41a0-B524-2E1667951135}.exe
{35DB42EC-D34F-464a-9781-05CFEE254649}.exe
{5CEC917C-A3CD-442d-882B-DED1884388BE}.exe
{7821D730-81C2-409b-8F08-DD6286A4D211}.exe
{7DAEA5FB-8B54-4b6c-ACD2-FD89CBD06C21}.exe
{8EC85247-9197-430a-AE02-D6D3EB5A873C}.exe
{8F1A5410-E9E3-4744-8514-F602F7510EB3}.exe
{BA011727-CF3C-480e-BA7F-CE5B6C15D428}.exe
{BFB6ADB8-4A2A-4715-BA37-B7080B0C45E8}.exe
{DC01CA1A-E6FE-4b2b-9BC1-872ACDEF76ED}.exe
{E94F311F-052D-4664-B48A-C1252BA521EF}.exe
memory/2332-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2600-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2600-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3716-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3716-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5736-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5736-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6128-79-0x0000000000400000-0x0000000000410000-memory.dmp