Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 09:17
General
- Target 2026-10-22_6eda1f41234bb71d4732b0d1126f0b38_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-k8233aef62
- SHA256 ea60df143b565fb647aab4a8ea603a250f83cdb1349810cf24fc2dc57942a3aa
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_6eda1f41234bb71d4732b0d1126f0b38_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_6eda1f41234bb71d4732b0d1126f0b38_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\{1B0C769F-E262-4ef4-9B76-C495E2ABBC33}.exeC:\Windows\{1B0C769F-E262-4ef4-9B76-C495E2ABBC33}.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\{C7086DF1-AB53-4511-9362-7484B0D8053E}.exeC:\Windows\{C7086DF1-AB53-4511-9362-7484B0D8053E}.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\{552495B2-6326-4522-A096-48385AAC425F}.exeC:\Windows\{552495B2-6326-4522-A096-48385AAC425F}.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\{1D8319F1-8919-4767-A713-593287D2D964}.exeC:\Windows\{1D8319F1-8919-4767-A713-593287D2D964}.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\{F18C1144-6329-4168-B084-3CD0DFD530C2}.exeC:\Windows\{F18C1144-6329-4168-B084-3CD0DFD530C2}.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\{623966C3-0505-4a91-8304-A1EFAF4514F1}.exeC:\Windows\{623966C3-0505-4a91-8304-A1EFAF4514F1}.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\{364F7402-5103-4f78-8E65-87BC579C4ADA}.exeC:\Windows\{364F7402-5103-4f78-8E65-87BC579C4ADA}.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\{B536C6B3-1645-456e-A181-F125F2E30CE6}.exeC:\Windows\{B536C6B3-1645-456e-A181-F125F2E30CE6}.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\{2E7C5F41-9956-4dac-B9E1-F07BFD9F7E83}.exeC:\Windows\{2E7C5F41-9956-4dac-B9E1-F07BFD9F7E83}.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\{43BDD304-8D89-4845-A2A6-563233DF3CBC}.exeC:\Windows\{43BDD304-8D89-4845-A2A6-563233DF3CBC}.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\{8159A02E-45D4-4c5e-82A6-E13772ED5471}.exeC:\Windows\{8159A02E-45D4-4c5e-82A6-E13772ED5471}.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\{43BDD~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\{2E7C5~1.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\{B536C~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\{364F7~1.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\{62396~1.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\{F18C1~1.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\{1D831~1.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\{55249~1.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\{C7086~1.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\{1B0C7~1.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
{1B0C769F-E262-4ef4-9B76-C495E2ABBC33}.exe
{1D8319F1-8919-4767-A713-593287D2D964}.exe
{2E7C5F41-9956-4dac-B9E1-F07BFD9F7E83}.exe
{364F7402-5103-4f78-8E65-87BC579C4ADA}.exe
{43BDD304-8D89-4845-A2A6-563233DF3CBC}.exe
{552495B2-6326-4522-A096-48385AAC425F}.exe
{623966C3-0505-4a91-8304-A1EFAF4514F1}.exe
{8159A02E-45D4-4c5e-82A6-E13772ED5471}.exe
{B536C6B3-1645-456e-A181-F125F2E30CE6}.exe
{C7086DF1-AB53-4511-9362-7484B0D8053E}.exe
{F18C1144-6329-4168-B084-3CD0DFD530C2}.exe
memory/52-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/52-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1360-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1360-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1584-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1584-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2508-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2508-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3040-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3040-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4560-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-1-0x0000000000400000-0x0000000000410000-memory.dmp