Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 22:58
General
- Target 2026-08-19_472c6cebac9f862075ef206fe2c283e5_elex_remcos_wannacry.exe
- Size 59KB
- Sample260819-2xt2ravfrb
- SHA256 5c303def062d640b1cc3c4ad95f76b516b9dfa362108bdb3497830af3d9ee7bb
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\2026-08-19_472c6cebac9f862075ef206fe2c283e5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_472c6cebac9f862075ef206fe2c283e5_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\{48CF1258-1BB2-47f8-B335-B6692DBB31DA}.exeC:\Windows\{48CF1258-1BB2-47f8-B335-B6692DBB31DA}.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\{EAFC6DC9-84DD-478d-9F58-E437290A8D70}.exeC:\Windows\{EAFC6DC9-84DD-478d-9F58-E437290A8D70}.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\{0BE9CB29-C28A-4cc1-8174-D7E35E27A4A0}.exeC:\Windows\{0BE9CB29-C28A-4cc1-8174-D7E35E27A4A0}.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\{34C65C5C-D47F-481f-9C37-0E65A8D5442A}.exeC:\Windows\{34C65C5C-D47F-481f-9C37-0E65A8D5442A}.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\{AC4F815B-FCC9-4f87-BBC4-1CBA3AEE5D7E}.exeC:\Windows\{AC4F815B-FCC9-4f87-BBC4-1CBA3AEE5D7E}.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\{9AB767D6-9DE1-40cc-9FA9-551FAB9F8A25}.exeC:\Windows\{9AB767D6-9DE1-40cc-9FA9-551FAB9F8A25}.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\{7017A3C7-3FD6-40a7-BF00-C6CEDAA2DCDC}.exeC:\Windows\{7017A3C7-3FD6-40a7-BF00-C6CEDAA2DCDC}.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\{5D0E5FA7-7CF1-44cd-84C4-96017D9F3899}.exeC:\Windows\{5D0E5FA7-7CF1-44cd-84C4-96017D9F3899}.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\{44E9960B-12E5-43e1-9B3D-A80D769B84E8}.exeC:\Windows\{44E9960B-12E5-43e1-9B3D-A80D769B84E8}.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\{11716001-7A52-4e9f-A643-02679DA82B6A}.exeC:\Windows\{11716001-7A52-4e9f-A643-02679DA82B6A}.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\{60C5A0E8-AC6B-4ea6-B594-3D0FD29381CA}.exeC:\Windows\{60C5A0E8-AC6B-4ea6-B594-3D0FD29381CA}.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\{11716~1.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\{44E99~1.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\{5D0E5~1.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\{7017A~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\{9AB76~1.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\{AC4F8~1.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\{34C65~1.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\{0BE9C~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\{EAFC6~1.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\{48CF1~1.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
{0BE9CB29-C28A-4cc1-8174-D7E35E27A4A0}.exe
{11716001-7A52-4e9f-A643-02679DA82B6A}.exe
{34C65C5C-D47F-481f-9C37-0E65A8D5442A}.exe
{44E9960B-12E5-43e1-9B3D-A80D769B84E8}.exe
{48CF1258-1BB2-47f8-B335-B6692DBB31DA}.exe
{5D0E5FA7-7CF1-44cd-84C4-96017D9F3899}.exe
{60C5A0E8-AC6B-4ea6-B594-3D0FD29381CA}.exe
{7017A3C7-3FD6-40a7-BF00-C6CEDAA2DCDC}.exe
{9AB767D6-9DE1-40cc-9FA9-551FAB9F8A25}.exe
{AC4F815B-FCC9-4f87-BBC4-1CBA3AEE5D7E}.exe
{EAFC6DC9-84DD-478d-9F58-E437290A8D70}.exe