Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 12:54
General
- Target 2026-08-13_70d4990ea2cd0fddccd3027c22e2015c_elex_remcos_wannacry.exe
- Size 64KB
- Sample260813-p5kf3aba86
- SHA256 c2b49323953a512a43d190c31a4d2df28ae66c1ee6a7d9d1817fef18666fc2bf
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\2026-08-13_70d4990ea2cd0fddccd3027c22e2015c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_70d4990ea2cd0fddccd3027c22e2015c_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\{15F6C68D-2B0C-483c-87A9-966FE0D0AD50}.exeC:\Windows\{15F6C68D-2B0C-483c-87A9-966FE0D0AD50}.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\{45A8C137-FF1D-4fa4-BCD6-E2383D2D6BFD}.exeC:\Windows\{45A8C137-FF1D-4fa4-BCD6-E2383D2D6BFD}.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\{F25721A3-DF84-415b-92D4-8828DED8031A}.exeC:\Windows\{F25721A3-DF84-415b-92D4-8828DED8031A}.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\{56C7E213-272D-45fb-AA8D-1D6356D34267}.exeC:\Windows\{56C7E213-272D-45fb-AA8D-1D6356D34267}.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\{28B54059-D65A-43e0-BA0E-8BAEBE68E9D9}.exeC:\Windows\{28B54059-D65A-43e0-BA0E-8BAEBE68E9D9}.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\{7CE12BE5-D4AA-44c7-9A35-CBE40BDEF789}.exeC:\Windows\{7CE12BE5-D4AA-44c7-9A35-CBE40BDEF789}.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\{915B60C3-23FA-4f16-B6E8-44DD152ED0CF}.exeC:\Windows\{915B60C3-23FA-4f16-B6E8-44DD152ED0CF}.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\{8FCE1E29-3017-4439-8340-4E3B4901496F}.exeC:\Windows\{8FCE1E29-3017-4439-8340-4E3B4901496F}.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\{7A200214-36AC-43ab-A1B7-33CA2880220F}.exeC:\Windows\{7A200214-36AC-43ab-A1B7-33CA2880220F}.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\{F04196FA-67CB-4039-B494-7DE88FAAFE76}.exeC:\Windows\{F04196FA-67CB-4039-B494-7DE88FAAFE76}.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\{16257B88-A20D-43d8-AE64-1A358E9B8E61}.exeC:\Windows\{16257B88-A20D-43d8-AE64-1A358E9B8E61}.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\{F0419~1.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\{7A200~1.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\{8FCE1~1.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\{915B6~1.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\{7CE12~1.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\{28B54~1.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\{56C7E~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\{F2572~1.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\{45A8C~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\{15F6C~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\2026-0~1.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
{15F6C68D-2B0C-483c-87A9-966FE0D0AD50}.exe
{16257B88-A20D-43d8-AE64-1A358E9B8E61}.exe
{28B54059-D65A-43e0-BA0E-8BAEBE68E9D9}.exe
{45A8C137-FF1D-4fa4-BCD6-E2383D2D6BFD}.exe
{56C7E213-272D-45fb-AA8D-1D6356D34267}.exe
{7A200214-36AC-43ab-A1B7-33CA2880220F}.exe
{7CE12BE5-D4AA-44c7-9A35-CBE40BDEF789}.exe
{8FCE1E29-3017-4439-8340-4E3B4901496F}.exe
{915B60C3-23FA-4f16-B6E8-44DD152ED0CF}.exe
{F04196FA-67CB-4039-B494-7DE88FAAFE76}.exe
{F25721A3-DF84-415b-92D4-8828DED8031A}.exe
memory/204-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/204-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2556-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2556-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3004-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3004-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3292-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3292-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6000-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6000-71-0x0000000000400000-0x0000000000410000-memory.dmp