Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 03:42
General
- Target 2026-08-19_fdba1a39d68b07a19016d17b4967bb9a_elex_remcos_wannacry.exe
- Size 79KB
- Sample260819-d9d93axyc1
- SHA256 7fb6049e11fb6890c5b0d3b79967e4949ac4d5f8779cb81677d7446c9da95387
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_fdba1a39d68b07a19016d17b4967bb9a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_fdba1a39d68b07a19016d17b4967bb9a_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\{2E4E3901-AC2D-496a-A703-DB2BA103CE50}.exeC:\Windows\{2E4E3901-AC2D-496a-A703-DB2BA103CE50}.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\{9CC6C60E-02DE-4761-944C-EF5088728F1D}.exeC:\Windows\{9CC6C60E-02DE-4761-944C-EF5088728F1D}.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\{086FC380-7CC2-4333-90EE-41A01430F99D}.exeC:\Windows\{086FC380-7CC2-4333-90EE-41A01430F99D}.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\{F9553DE9-4310-4ec6-89C2-BDCEF038D151}.exeC:\Windows\{F9553DE9-4310-4ec6-89C2-BDCEF038D151}.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\{13CF68DB-7804-48ea-ADF5-40770FDF9831}.exeC:\Windows\{13CF68DB-7804-48ea-ADF5-40770FDF9831}.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\{BC21CDB1-6FBC-4cd5-813D-9A6C151440F4}.exeC:\Windows\{BC21CDB1-6FBC-4cd5-813D-9A6C151440F4}.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\{736D1FBF-6183-4380-A126-EDF86DEC7B85}.exeC:\Windows\{736D1FBF-6183-4380-A126-EDF86DEC7B85}.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\{75C86111-84AD-4afc-AB1B-19BA09D32D44}.exeC:\Windows\{75C86111-84AD-4afc-AB1B-19BA09D32D44}.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\{2DBCB019-A7E4-4ebb-8767-AA1D8A87E1C3}.exeC:\Windows\{2DBCB019-A7E4-4ebb-8767-AA1D8A87E1C3}.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\{5CC3F63B-AA9A-444b-A437-2E278BAFE6DA}.exeC:\Windows\{5CC3F63B-AA9A-444b-A437-2E278BAFE6DA}.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\{DF7AF27D-99E2-4874-8AC4-2DD3DA9FED5D}.exeC:\Windows\{DF7AF27D-99E2-4874-8AC4-2DD3DA9FED5D}.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\{5CC3F~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\{2DBCB~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\{75C86~1.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\{736D1~1.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\{BC21C~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\{13CF6~1.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\{F9553~1.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\{086FC~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\{9CC6C~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\{2E4E3~1.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
{086FC380-7CC2-4333-90EE-41A01430F99D}.exe
{13CF68DB-7804-48ea-ADF5-40770FDF9831}.exe
{2DBCB019-A7E4-4ebb-8767-AA1D8A87E1C3}.exe
{2E4E3901-AC2D-496a-A703-DB2BA103CE50}.exe
{5CC3F63B-AA9A-444b-A437-2E278BAFE6DA}.exe
{736D1FBF-6183-4380-A126-EDF86DEC7B85}.exe
{75C86111-84AD-4afc-AB1B-19BA09D32D44}.exe
{9CC6C60E-02DE-4761-944C-EF5088728F1D}.exe
{BC21CDB1-6FBC-4cd5-813D-9A6C151440F4}.exe
{DF7AF27D-99E2-4874-8AC4-2DD3DA9FED5D}.exe
{F9553DE9-4310-4ec6-89C2-BDCEF038D151}.exe