Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 01:02
General
- Target 2026-08-15_eb73deb5bd73d19acbe87aa7f24b9641_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-bd52sswcnf
- SHA256 f1ed2e41bb1a818db3982132ce6ffc764b207ae7b04403d3e168ada62d97e60e
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
- Detects 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\2026-08-15_eb73deb5bd73d19acbe87aa7f24b9641_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_eb73deb5bd73d19acbe87aa7f24b9641_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\{0842569C-BDE2-4d7e-9633-0F54BC566946}.exeC:\Windows\{0842569C-BDE2-4d7e-9633-0F54BC566946}.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\{63110F96-277C-49ab-BBE1-19497D1692C7}.exeC:\Windows\{63110F96-277C-49ab-BBE1-19497D1692C7}.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\{5464A6DA-B314-471c-9E08-5CE48F76D6F9}.exeC:\Windows\{5464A6DA-B314-471c-9E08-5CE48F76D6F9}.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\{45C74D45-E1E3-402d-B7A4-C4891FBF4F35}.exeC:\Windows\{45C74D45-E1E3-402d-B7A4-C4891FBF4F35}.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\{2B96BA54-0A91-4ca2-B09B-63CC742ACE35}.exeC:\Windows\{2B96BA54-0A91-4ca2-B09B-63CC742ACE35}.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\{DEEB6714-DFFC-41a1-9A3F-C2A4BDFD6B46}.exeC:\Windows\{DEEB6714-DFFC-41a1-9A3F-C2A4BDFD6B46}.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\{E286CE08-14DD-447d-A1A2-868D8371B4FC}.exeC:\Windows\{E286CE08-14DD-447d-A1A2-868D8371B4FC}.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\{602DD205-7BC6-4691-A9A9-5297BC354DEA}.exeC:\Windows\{602DD205-7BC6-4691-A9A9-5297BC354DEA}.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\{5F2E7274-AABD-40bc-BE67-CA20486F3D57}.exeC:\Windows\{5F2E7274-AABD-40bc-BE67-CA20486F3D57}.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\{B19FE739-F240-479c-A9DD-FE9E325C09D8}.exeC:\Windows\{B19FE739-F240-479c-A9DD-FE9E325C09D8}.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\{ACFD00F9-FA42-4278-85D8-AA911FBA2D8A}.exeC:\Windows\{ACFD00F9-FA42-4278-85D8-AA911FBA2D8A}.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\{B19FE~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\{5F2E7~1.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\{602DD~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\{E286C~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\{DEEB6~1.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\{2B96B~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\{45C74~1.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\{5464A~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\{63110~1.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\{08425~1.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
{0842569C-BDE2-4d7e-9633-0F54BC566946}.exe
{2B96BA54-0A91-4ca2-B09B-63CC742ACE35}.exe
{45C74D45-E1E3-402d-B7A4-C4891FBF4F35}.exe
{5464A6DA-B314-471c-9E08-5CE48F76D6F9}.exe
{5F2E7274-AABD-40bc-BE67-CA20486F3D57}.exe
{602DD205-7BC6-4691-A9A9-5297BC354DEA}.exe
{63110F96-277C-49ab-BBE1-19497D1692C7}.exe
{ACFD00F9-FA42-4278-85D8-AA911FBA2D8A}.exe
{B19FE739-F240-479c-A9DD-FE9E325C09D8}.exe
{DEEB6714-DFFC-41a1-9A3F-C2A4BDFD6B46}.exe
{E286CE08-14DD-447d-A1A2-868D8371B4FC}.exe
memory/944-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/944-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1804-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1804-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2216-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2216-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4608-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4608-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5024-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5024-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5204-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5204-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5204-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6096-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6096-43-0x0000000000400000-0x0000000000410000-memory.dmp