Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/08/2026, 06:20
General
- Target 2026-08-12_11f320c6034727305f1746eddb5b2109_elex_remcos_wannacry.exe
- Size 59KB
- Sample260812-g39deaah87
- SHA256 4e9387c0a6e29315e5f9af9e08d8d4796d79ba6c7dce2cbf1bd0ec423dd9c0a7
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-12_11f320c6034727305f1746eddb5b2109_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_11f320c6034727305f1746eddb5b2109_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\{8A223EF6-F981-469b-A734-81EB91A37B03}.exeC:\Windows\{8A223EF6-F981-469b-A734-81EB91A37B03}.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\{A94ABA5F-2ECC-42cf-9AF9-D2D67EAD4843}.exeC:\Windows\{A94ABA5F-2ECC-42cf-9AF9-D2D67EAD4843}.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\{0DE26486-184F-4474-A4CF-11FE6F3CA682}.exeC:\Windows\{0DE26486-184F-4474-A4CF-11FE6F3CA682}.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\{EEDE0A3E-28A5-4463-B130-0B5517FBDF89}.exeC:\Windows\{EEDE0A3E-28A5-4463-B130-0B5517FBDF89}.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\{FADCFE72-2052-4890-AEE8-90C2C56FA1AC}.exeC:\Windows\{FADCFE72-2052-4890-AEE8-90C2C56FA1AC}.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\{59DE76CE-452D-4929-AF4D-26C27B7035C2}.exeC:\Windows\{59DE76CE-452D-4929-AF4D-26C27B7035C2}.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\{49C4D7DB-FEAC-4721-92DA-93BA7265ED24}.exeC:\Windows\{49C4D7DB-FEAC-4721-92DA-93BA7265ED24}.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\{BA301806-7ABC-457a-98EC-4EBE0DE39CD0}.exeC:\Windows\{BA301806-7ABC-457a-98EC-4EBE0DE39CD0}.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\{F0A9CA6C-B898-4b19-A1A4-BEE5A95EA936}.exeC:\Windows\{F0A9CA6C-B898-4b19-A1A4-BEE5A95EA936}.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\{0B994CDB-F315-4345-A4AE-F17E6DC5132B}.exeC:\Windows\{0B994CDB-F315-4345-A4AE-F17E6DC5132B}.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\{35411D9D-8E99-4ae3-8018-92D81C89C664}.exeC:\Windows\{35411D9D-8E99-4ae3-8018-92D81C89C664}.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\{0B994~1.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\{F0A9C~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\{BA301~1.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\{49C4D~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\{59DE7~1.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\{FADCF~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\{EEDE0~1.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\{0DE26~1.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\{A94AB~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\{8A223~1.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
{0B994CDB-F315-4345-A4AE-F17E6DC5132B}.exe
{0DE26486-184F-4474-A4CF-11FE6F3CA682}.exe
{35411D9D-8E99-4ae3-8018-92D81C89C664}.exe
{49C4D7DB-FEAC-4721-92DA-93BA7265ED24}.exe
{59DE76CE-452D-4929-AF4D-26C27B7035C2}.exe
{8A223EF6-F981-469b-A734-81EB91A37B03}.exe
{A94ABA5F-2ECC-42cf-9AF9-D2D67EAD4843}.exe
{BA301806-7ABC-457a-98EC-4EBE0DE39CD0}.exe
{EEDE0A3E-28A5-4463-B130-0B5517FBDF89}.exe
{F0A9CA6C-B898-4b19-A1A4-BEE5A95EA936}.exe
{FADCFE72-2052-4890-AEE8-90C2C56FA1AC}.exe