Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 00:02
General
- Target 2026-08-13_f4e7061376c0a5a81289cd862235ae33_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-abml1azyev
- SHA256 4a9e9a74a3f74bdc0ee59aab3f13dae1786a63103e8c2666bf0f657b5f96b7e1
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\2026-08-13_f4e7061376c0a5a81289cd862235ae33_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_f4e7061376c0a5a81289cd862235ae33_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\{7680B62E-A5D8-418c-9091-D6A06701953F}.exeC:\Windows\{7680B62E-A5D8-418c-9091-D6A06701953F}.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\{A3142EBC-3097-4e9e-9C84-ED531E137F63}.exeC:\Windows\{A3142EBC-3097-4e9e-9C84-ED531E137F63}.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\{9E70DC45-E3F3-4863-8822-82F213BD2EA8}.exeC:\Windows\{9E70DC45-E3F3-4863-8822-82F213BD2EA8}.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\{79D55924-35F5-4ada-9E45-056B67637242}.exeC:\Windows\{79D55924-35F5-4ada-9E45-056B67637242}.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\{269FAF36-7ABE-4f0b-BF31-020414A4120E}.exeC:\Windows\{269FAF36-7ABE-4f0b-BF31-020414A4120E}.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\{F8714725-193E-404b-8F0D-D98F3C86FE91}.exeC:\Windows\{F8714725-193E-404b-8F0D-D98F3C86FE91}.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
-
C:\Windows\{59ACFFD7-7771-4d7a-B470-414EE33B7FBC}.exeC:\Windows\{59ACFFD7-7771-4d7a-B470-414EE33B7FBC}.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
-
C:\Windows\{75EBD055-7FFE-4e9f-B77F-4B91A9E86E02}.exeC:\Windows\{75EBD055-7FFE-4e9f-B77F-4B91A9E86E02}.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\{0D9CC801-80E0-487c-90FD-38C9CF4D73B1}.exeC:\Windows\{0D9CC801-80E0-487c-90FD-38C9CF4D73B1}.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
-
C:\Windows\{354E2866-CD8B-475c-86EC-3DCC164B6DD1}.exeC:\Windows\{354E2866-CD8B-475c-86EC-3DCC164B6DD1}.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\{9B5EAE20-1B95-4974-9D9C-7A8ED552B90F}.exeC:\Windows\{9B5EAE20-1B95-4974-9D9C-7A8ED552B90F}.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\{354E2~1.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\{0D9CC~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\{75EBD~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\{59ACF~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\{F8714~1.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\{269FA~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\{79D55~1.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\{9E70D~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\{A3142~1.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\{7680B~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
{0D9CC801-80E0-487c-90FD-38C9CF4D73B1}.exe
{269FAF36-7ABE-4f0b-BF31-020414A4120E}.exe
{354E2866-CD8B-475c-86EC-3DCC164B6DD1}.exe
{59ACFFD7-7771-4d7a-B470-414EE33B7FBC}.exe
{75EBD055-7FFE-4e9f-B77F-4B91A9E86E02}.exe
{7680B62E-A5D8-418c-9091-D6A06701953F}.exe
{79D55924-35F5-4ada-9E45-056B67637242}.exe
{9B5EAE20-1B95-4974-9D9C-7A8ED552B90F}.exe
{9E70DC45-E3F3-4863-8822-82F213BD2EA8}.exe
{A3142EBC-3097-4e9e-9C84-ED531E137F63}.exe
{F8714725-193E-404b-8F0D-D98F3C86FE91}.exe
memory/1136-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1136-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1136-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1244-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1244-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3836-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3836-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5144-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5144-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5524-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6036-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6036-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6052-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6052-28-0x0000000000400000-0x0000000000410000-memory.dmp