Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 12:18
General
- Target 2026-11-01_a956d15e478b44bfe004f90a0c681635_elex_remcos_wannacry.exe
- Size 64KB
- Sample261102-pg2qfas1fv
- SHA256 388943c4ea40e9f0497dd78329cce15ce8fcfde0850036648feaa8cc270f32e2
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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\2026-11-01_a956d15e478b44bfe004f90a0c681635_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_a956d15e478b44bfe004f90a0c681635_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\{164F79E9-F10E-477a-8026-BEBA37B889CA}.exeC:\Windows\{164F79E9-F10E-477a-8026-BEBA37B889CA}.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\{A21D0C3A-F832-4b97-A059-12D239098187}.exeC:\Windows\{A21D0C3A-F832-4b97-A059-12D239098187}.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\{55237C8A-F038-49fa-A9E4-64B276D0475B}.exeC:\Windows\{55237C8A-F038-49fa-A9E4-64B276D0475B}.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\{BFA957E7-3CBA-4d3e-A960-3F3092B5A246}.exeC:\Windows\{BFA957E7-3CBA-4d3e-A960-3F3092B5A246}.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\{65EE7FB2-D500-4c2f-B4F3-CBE01BC9702B}.exeC:\Windows\{65EE7FB2-D500-4c2f-B4F3-CBE01BC9702B}.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\{A1135BD7-F0BD-44b8-A4A9-9A66A5BD4AEC}.exeC:\Windows\{A1135BD7-F0BD-44b8-A4A9-9A66A5BD4AEC}.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\{1F8A7758-9E26-412c-9675-031B567BCFF1}.exeC:\Windows\{1F8A7758-9E26-412c-9675-031B567BCFF1}.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\{7EEE98EB-93A6-4d4d-8A4C-90D531E1D658}.exeC:\Windows\{7EEE98EB-93A6-4d4d-8A4C-90D531E1D658}.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\{540A68C8-59DE-4f3c-867C-508AA1576795}.exeC:\Windows\{540A68C8-59DE-4f3c-867C-508AA1576795}.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\{1DB99420-76D9-45fd-804B-86138D1AEC28}.exeC:\Windows\{1DB99420-76D9-45fd-804B-86138D1AEC28}.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\{2446BEC6-328E-422d-A9B5-8C195D5D189A}.exeC:\Windows\{2446BEC6-328E-422d-A9B5-8C195D5D189A}.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\{1DB99~1.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\{540A6~1.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\{7EEE9~1.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\{1F8A7~1.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\{A1135~1.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\{65EE7~1.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\{BFA95~1.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\{55237~1.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\{A21D0~1.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\{164F7~1.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
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Downloads
{164F79E9-F10E-477a-8026-BEBA37B889CA}.exe
{1DB99420-76D9-45fd-804B-86138D1AEC28}.exe
{1F8A7758-9E26-412c-9675-031B567BCFF1}.exe
{2446BEC6-328E-422d-A9B5-8C195D5D189A}.exe
{540A68C8-59DE-4f3c-867C-508AA1576795}.exe
{55237C8A-F038-49fa-A9E4-64B276D0475B}.exe
{65EE7FB2-D500-4c2f-B4F3-CBE01BC9702B}.exe
{7EEE98EB-93A6-4d4d-8A4C-90D531E1D658}.exe
{A1135BD7-F0BD-44b8-A4A9-9A66A5BD4AEC}.exe
{A21D0C3A-F832-4b97-A059-12D239098187}.exe
{BFA957E7-3CBA-4d3e-A960-3F3092B5A246}.exe
memory/1276-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1804-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1804-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2376-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2376-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2948-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5112-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5112-52-0x0000000000400000-0x0000000000410000-memory.dmp