Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 14:04
General
- Target 2026-10-16_797748c3f89044bb05d92d7f3bd79952_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-rdms8a1v8q
- SHA256 d3520fdaffbb4fd2d9f2cfcb79471ac14cc31deb79395970090feca2e23a60bc
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-16_797748c3f89044bb05d92d7f3bd79952_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_797748c3f89044bb05d92d7f3bd79952_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\{A6383A02-C68C-45a7-A466-CCEC7E8BC751}.exeC:\Windows\{A6383A02-C68C-45a7-A466-CCEC7E8BC751}.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\{33E2A62F-A5EF-4e3b-AA22-6958F2F96A78}.exeC:\Windows\{33E2A62F-A5EF-4e3b-AA22-6958F2F96A78}.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\{3E22AFD3-E73F-4a75-B89C-7C040796BF52}.exeC:\Windows\{3E22AFD3-E73F-4a75-B89C-7C040796BF52}.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\{B23C7AF8-3240-463a-A534-B281A8BB12E2}.exeC:\Windows\{B23C7AF8-3240-463a-A534-B281A8BB12E2}.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\{8B092BB7-5CDE-4751-BF11-363FC68D1B5D}.exeC:\Windows\{8B092BB7-5CDE-4751-BF11-363FC68D1B5D}.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\{7C38BD63-E4AE-45da-9A81-C94FF218D2B3}.exeC:\Windows\{7C38BD63-E4AE-45da-9A81-C94FF218D2B3}.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\{F64A0DD3-EE54-4a9f-8297-425EEC8CFC78}.exeC:\Windows\{F64A0DD3-EE54-4a9f-8297-425EEC8CFC78}.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\{5DC0C217-1504-4b7a-B8D2-7ACF0E6379B4}.exeC:\Windows\{5DC0C217-1504-4b7a-B8D2-7ACF0E6379B4}.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\{AFCABEFF-95D7-4b08-B3F1-B1D88E79975F}.exeC:\Windows\{AFCABEFF-95D7-4b08-B3F1-B1D88E79975F}.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\{C9BF4A02-12D6-4d08-B45D-B1E03621B85C}.exeC:\Windows\{C9BF4A02-12D6-4d08-B45D-B1E03621B85C}.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\{223304F4-3FBC-4f02-9419-1BE3F2C9A048}.exeC:\Windows\{223304F4-3FBC-4f02-9419-1BE3F2C9A048}.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\{C9BF4~1.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\{AFCAB~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\{5DC0C~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\{F64A0~1.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\{7C38B~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\{8B092~1.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\{B23C7~1.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\{3E22A~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\{33E2A~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\{A6383~1.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\2026-1~1.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
Loading Replay Monitor...
Downloads
{223304F4-3FBC-4f02-9419-1BE3F2C9A048}.exe
{33E2A62F-A5EF-4e3b-AA22-6958F2F96A78}.exe
{3E22AFD3-E73F-4a75-B89C-7C040796BF52}.exe
{5DC0C217-1504-4b7a-B8D2-7ACF0E6379B4}.exe
{7C38BD63-E4AE-45da-9A81-C94FF218D2B3}.exe
{8B092BB7-5CDE-4751-BF11-363FC68D1B5D}.exe
{A6383A02-C68C-45a7-A466-CCEC7E8BC751}.exe
{AFCABEFF-95D7-4b08-B3F1-B1D88E79975F}.exe
{B23C7AF8-3240-463a-A534-B281A8BB12E2}.exe
{C9BF4A02-12D6-4d08-B45D-B1E03621B85C}.exe
{F64A0DD3-EE54-4a9f-8297-425EEC8CFC78}.exe
memory/992-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/992-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2284-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2284-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3016-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3016-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3416-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3416-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3416-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3884-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3884-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4232-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4232-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5796-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5796-43-0x0000000000400000-0x0000000000410000-memory.dmp