Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 07:56
General
- Target 2026-10-22_78f9449817068c23326a422223afea3b_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-jsqjnaee73
- SHA256 6b30fc877917598c2e26316e4d3fa602861b1c64f1b150a58821610cca168fdd
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\2026-10-22_78f9449817068c23326a422223afea3b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_78f9449817068c23326a422223afea3b_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\{C88690D5-E1DA-4309-A953-FE2077A414DD}.exeC:\Windows\{C88690D5-E1DA-4309-A953-FE2077A414DD}.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\{87204F8A-88E8-4f00-BFC3-FF7E6B4C8005}.exeC:\Windows\{87204F8A-88E8-4f00-BFC3-FF7E6B4C8005}.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\{3E17FD06-1C2C-4a0f-811A-B05750AE2C3B}.exeC:\Windows\{3E17FD06-1C2C-4a0f-811A-B05750AE2C3B}.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\{3E410CBA-496B-44df-AE32-5C0BECE23E02}.exeC:\Windows\{3E410CBA-496B-44df-AE32-5C0BECE23E02}.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\{501F6670-99FA-418e-8510-8C5CA575BD8D}.exeC:\Windows\{501F6670-99FA-418e-8510-8C5CA575BD8D}.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\{93D955C5-292D-4c41-B809-18513C2AFDA8}.exeC:\Windows\{93D955C5-292D-4c41-B809-18513C2AFDA8}.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\{A3F11ABD-D87E-4679-90AC-10E6EEDDEEF8}.exeC:\Windows\{A3F11ABD-D87E-4679-90AC-10E6EEDDEEF8}.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\{D854083D-BE9A-44b5-94DC-4E3ECB615F40}.exeC:\Windows\{D854083D-BE9A-44b5-94DC-4E3ECB615F40}.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\{911E0060-ECA3-413a-9265-3435917C4635}.exeC:\Windows\{911E0060-ECA3-413a-9265-3435917C4635}.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\{9BD54978-2E05-4334-B200-945F5D0BF3BC}.exeC:\Windows\{9BD54978-2E05-4334-B200-945F5D0BF3BC}.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\{149601B0-C6F0-458c-B3D9-B17F3FC9CB7D}.exeC:\Windows\{149601B0-C6F0-458c-B3D9-B17F3FC9CB7D}.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\{9BD54~1.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\{911E0~1.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\{D8540~1.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\{A3F11~1.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\{93D95~1.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\{501F6~1.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\{3E410~1.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\{3E17F~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\{87204~1.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\{C8869~1.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
{149601B0-C6F0-458c-B3D9-B17F3FC9CB7D}.exe
{3E17FD06-1C2C-4a0f-811A-B05750AE2C3B}.exe
{3E410CBA-496B-44df-AE32-5C0BECE23E02}.exe
{501F6670-99FA-418e-8510-8C5CA575BD8D}.exe
{87204F8A-88E8-4f00-BFC3-FF7E6B4C8005}.exe
{911E0060-ECA3-413a-9265-3435917C4635}.exe
{93D955C5-292D-4c41-B809-18513C2AFDA8}.exe
{9BD54978-2E05-4334-B200-945F5D0BF3BC}.exe
{A3F11ABD-D87E-4679-90AC-10E6EEDDEEF8}.exe
{C88690D5-E1DA-4309-A953-FE2077A414DD}.exe
{D854083D-BE9A-44b5-94DC-4E3ECB615F40}.exe
memory/124-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/124-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/124-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2176-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3456-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3456-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3720-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3720-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4544-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4544-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5456-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5456-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5752-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5752-12-0x0000000000400000-0x0000000000410000-memory.dmp