Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 11:43
General
- Target 2026-08-19_43ce10c269ccaca74466cb39dfba4710_elex_remcos_wannacry.exe
- Size 60KB
- Sample260819-nvz84aef92
- SHA256 fc385794ad8f64f01f8704311a20938bc6cec0a5f02ca073030adc2fceba9ad5
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\2026-08-19_43ce10c269ccaca74466cb39dfba4710_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_43ce10c269ccaca74466cb39dfba4710_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\{61A9646A-D333-474a-BCB1-467652F54794}.exeC:\Windows\{61A9646A-D333-474a-BCB1-467652F54794}.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\{7424B37E-6A32-4496-97E6-02E815BFCBA6}.exeC:\Windows\{7424B37E-6A32-4496-97E6-02E815BFCBA6}.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\{151B4C63-8A1F-40d9-AACC-4ED905FBA0F8}.exeC:\Windows\{151B4C63-8A1F-40d9-AACC-4ED905FBA0F8}.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
-
C:\Windows\{229FDFC7-62C6-4fb3-95C4-4C7F4CE0E5DF}.exeC:\Windows\{229FDFC7-62C6-4fb3-95C4-4C7F4CE0E5DF}.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\{78BE8D4E-09DF-41d6-B0C7-595828D20919}.exeC:\Windows\{78BE8D4E-09DF-41d6-B0C7-595828D20919}.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\{673C57A1-9C84-425d-A671-F5A66F96FC69}.exeC:\Windows\{673C57A1-9C84-425d-A671-F5A66F96FC69}.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\{4F9DA0B7-E87A-4b49-BD08-28E59355C866}.exeC:\Windows\{4F9DA0B7-E87A-4b49-BD08-28E59355C866}.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\{49503C73-721D-4a36-AD48-EB8AB764E77D}.exeC:\Windows\{49503C73-721D-4a36-AD48-EB8AB764E77D}.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\{9D170545-B0A5-46b8-BDAA-A600E0CC5133}.exeC:\Windows\{9D170545-B0A5-46b8-BDAA-A600E0CC5133}.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\{2BAE58D1-1F68-49f1-A043-BF899EAF7A3B}.exeC:\Windows\{2BAE58D1-1F68-49f1-A043-BF899EAF7A3B}.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\{6B3B12EB-FB3C-430f-9901-6E9B8935B08D}.exeC:\Windows\{6B3B12EB-FB3C-430f-9901-6E9B8935B08D}.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\{2BAE5~1.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\{9D170~1.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\{49503~1.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\{4F9DA~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\{673C5~1.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\{78BE8~1.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\{229FD~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\{151B4~1.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\{7424B~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\{61A96~1.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
{151B4C63-8A1F-40d9-AACC-4ED905FBA0F8}.exe
{229FDFC7-62C6-4fb3-95C4-4C7F4CE0E5DF}.exe
{2BAE58D1-1F68-49f1-A043-BF899EAF7A3B}.exe
{49503C73-721D-4a36-AD48-EB8AB764E77D}.exe
{4F9DA0B7-E87A-4b49-BD08-28E59355C866}.exe
{61A9646A-D333-474a-BCB1-467652F54794}.exe
{673C57A1-9C84-425d-A671-F5A66F96FC69}.exe
{6B3B12EB-FB3C-430f-9901-6E9B8935B08D}.exe
{7424B37E-6A32-4496-97E6-02E815BFCBA6}.exe
{78BE8D4E-09DF-41d6-B0C7-595828D20919}.exe
{9D170545-B0A5-46b8-BDAA-A600E0CC5133}.exe
memory/932-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/932-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2496-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2496-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2496-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3420-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3420-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5580-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5580-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-28-0x0000000000400000-0x0000000000410000-memory.dmp