Analysis
- max time kernel
148s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 00:09
General
- Target 2026-08-08_a5006ba21069444b1bca9225ecc894b5_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-afj2nsfh92
- SHA256 a7a31f97ead467385f879a2d392a34bedec9993c9c143359cae1bf5450bef4ad
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 38 IoCs
- Detects Windows executables referencing non-Windows User-Agents 38 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\2026-08-08_a5006ba21069444b1bca9225ecc894b5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_a5006ba21069444b1bca9225ecc894b5_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\{D7C4703B-1244-4768-9C1C-EF9A5530655F}.exeC:\Windows\{D7C4703B-1244-4768-9C1C-EF9A5530655F}.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\{10189E1B-E34F-4829-96BC-DAA8D8635FE5}.exeC:\Windows\{10189E1B-E34F-4829-96BC-DAA8D8635FE5}.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\{A6BEAFE0-02ED-4f79-ABE8-E58BDB6A8AD4}.exeC:\Windows\{A6BEAFE0-02ED-4f79-ABE8-E58BDB6A8AD4}.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\{17D7CD6B-D20D-4591-B22D-ABA4153C5A67}.exeC:\Windows\{17D7CD6B-D20D-4591-B22D-ABA4153C5A67}.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\{7944D509-FA95-4aff-B595-8336E483B4BA}.exeC:\Windows\{7944D509-FA95-4aff-B595-8336E483B4BA}.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\{D32D8F6B-8508-4000-8D84-CE9B89ACAC24}.exeC:\Windows\{D32D8F6B-8508-4000-8D84-CE9B89ACAC24}.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\{B0EDAADA-05F5-43eb-8FC1-C0F7C235EF3C}.exeC:\Windows\{B0EDAADA-05F5-43eb-8FC1-C0F7C235EF3C}.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\{1EF87168-EC96-4f95-8AF0-3CDEF96ACC83}.exeC:\Windows\{1EF87168-EC96-4f95-8AF0-3CDEF96ACC83}.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\{575D13B9-4137-457f-B166-04B50F7214B7}.exeC:\Windows\{575D13B9-4137-457f-B166-04B50F7214B7}.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\{690D34E7-363D-4490-82E6-C143B9EC8975}.exeC:\Windows\{690D34E7-363D-4490-82E6-C143B9EC8975}.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\{567069EF-B1BA-4d12-B311-F501AC1597A1}.exeC:\Windows\{567069EF-B1BA-4d12-B311-F501AC1597A1}.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\{690D3~1.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\{575D1~1.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\{1EF87~1.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\{B0EDA~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\{D32D8~1.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\{7944D~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\{17D7C~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\{A6BEA~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\{10189~1.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\{D7C47~1.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
{10189E1B-E34F-4829-96BC-DAA8D8635FE5}.exe
{17D7CD6B-D20D-4591-B22D-ABA4153C5A67}.exe
{1EF87168-EC96-4f95-8AF0-3CDEF96ACC83}.exe
{567069EF-B1BA-4d12-B311-F501AC1597A1}.exe
{575D13B9-4137-457f-B166-04B50F7214B7}.exe
{690D34E7-363D-4490-82E6-C143B9EC8975}.exe
{7944D509-FA95-4aff-B595-8336E483B4BA}.exe
{A6BEAFE0-02ED-4f79-ABE8-E58BDB6A8AD4}.exe
{B0EDAADA-05F5-43eb-8FC1-C0F7C235EF3C}.exe
{D32D8F6B-8508-4000-8D84-CE9B89ACAC24}.exe
{D7C4703B-1244-4768-9C1C-EF9A5530655F}.exe
memory/356-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/356-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/412-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/412-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/524-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/524-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1608-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1608-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2356-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2356-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2356-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5628-80-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6816-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6816-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6816-1-0x0000000000400000-0x0000000000410000-memory.dmp