Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 16:15
General
- Target 2026-10-22_3a5255e6b076f9e5479e1c8ed0e808d0_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-tqflsavycw
- SHA256 db39b487918426a937d186e90643bb07d6eba44e3e2acc47ee3699cebdf728e3
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_3a5255e6b076f9e5479e1c8ed0e808d0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_3a5255e6b076f9e5479e1c8ed0e808d0_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\{A4A15CD8-CDE2-4fbf-B8C0-3C1B8B88A23C}.exeC:\Windows\{A4A15CD8-CDE2-4fbf-B8C0-3C1B8B88A23C}.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\{7F824161-3DE4-40a6-B18E-3046576A36EA}.exeC:\Windows\{7F824161-3DE4-40a6-B18E-3046576A36EA}.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\{3C6F5AB8-B38D-4f13-8B66-5DF60656BF3E}.exeC:\Windows\{3C6F5AB8-B38D-4f13-8B66-5DF60656BF3E}.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\{F1D69572-C40F-4ef2-BBAB-4651E1C6420A}.exeC:\Windows\{F1D69572-C40F-4ef2-BBAB-4651E1C6420A}.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\{3580059E-6A14-466d-BD22-82BED57333A4}.exeC:\Windows\{3580059E-6A14-466d-BD22-82BED57333A4}.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\{45F5D0F3-F573-4545-B966-6C571889B437}.exeC:\Windows\{45F5D0F3-F573-4545-B966-6C571889B437}.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\{2A8C2C59-387B-4a08-A5CD-66075D343FD7}.exeC:\Windows\{2A8C2C59-387B-4a08-A5CD-66075D343FD7}.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\{F4B93360-F1F9-4a7a-BBE4-DFD4DB2545E0}.exeC:\Windows\{F4B93360-F1F9-4a7a-BBE4-DFD4DB2545E0}.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\{16F184DA-DFD9-47f0-BFBD-0A6809A87161}.exeC:\Windows\{16F184DA-DFD9-47f0-BFBD-0A6809A87161}.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\{7CAAA3FB-B48C-4a74-A40C-5434ADE3ABBE}.exeC:\Windows\{7CAAA3FB-B48C-4a74-A40C-5434ADE3ABBE}.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\{B713DC5B-9551-4fa7-91BE-CA410B6A4791}.exeC:\Windows\{B713DC5B-9551-4fa7-91BE-CA410B6A4791}.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\{7CAAA~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\{16F18~1.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\{F4B93~1.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\{2A8C2~1.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\{45F5D~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\{35800~1.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\{F1D69~1.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\{3C6F5~1.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\{7F824~1.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\{A4A15~1.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
{16F184DA-DFD9-47f0-BFBD-0A6809A87161}.exe
{2A8C2C59-387B-4a08-A5CD-66075D343FD7}.exe
{3580059E-6A14-466d-BD22-82BED57333A4}.exe
{3C6F5AB8-B38D-4f13-8B66-5DF60656BF3E}.exe
{45F5D0F3-F573-4545-B966-6C571889B437}.exe
{7CAAA3FB-B48C-4a74-A40C-5434ADE3ABBE}.exe
{7F824161-3DE4-40a6-B18E-3046576A36EA}.exe
{A4A15CD8-CDE2-4fbf-B8C0-3C1B8B88A23C}.exe
{B713DC5B-9551-4fa7-91BE-CA410B6A4791}.exe
{F1D69572-C40F-4ef2-BBAB-4651E1C6420A}.exe
{F4B93360-F1F9-4a7a-BBE4-DFD4DB2545E0}.exe
memory/948-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/948-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/956-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/956-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1940-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1940-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2256-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2256-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2612-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2612-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2612-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3696-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3696-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4184-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-13-0x0000000000400000-0x0000000000410000-memory.dmp