Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 17:42
General
- Target 2026-08-08_7df40a35c5087c09728c62acea0689af_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-v98mcawsbx
- SHA256 5f11483cb16e086ee939e994a9507ae4040cbd549b9beb0e5a9562872470cc74
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\2026-08-08_7df40a35c5087c09728c62acea0689af_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_7df40a35c5087c09728c62acea0689af_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\{882B2E54-1B2E-40ec-9D42-541E9A90E0F3}.exeC:\Windows\{882B2E54-1B2E-40ec-9D42-541E9A90E0F3}.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
-
C:\Windows\{BB4F1800-2F77-4454-BC30-7D8632B95432}.exeC:\Windows\{BB4F1800-2F77-4454-BC30-7D8632B95432}.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\{13C1536C-1A34-4f64-8940-D5A2AED596C2}.exeC:\Windows\{13C1536C-1A34-4f64-8940-D5A2AED596C2}.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\{9026C3A9-6A59-4ca5-A73C-0EB25E2AADFE}.exeC:\Windows\{9026C3A9-6A59-4ca5-A73C-0EB25E2AADFE}.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\{66A0D80D-68C6-4d0b-8C17-9E26473BEF91}.exeC:\Windows\{66A0D80D-68C6-4d0b-8C17-9E26473BEF91}.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\{4BBDC01F-09FE-4292-AB84-B2346CF8C70E}.exeC:\Windows\{4BBDC01F-09FE-4292-AB84-B2346CF8C70E}.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\{E14D3D4C-6AEB-4706-8605-027837360C61}.exeC:\Windows\{E14D3D4C-6AEB-4706-8605-027837360C61}.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
-
C:\Windows\{F486F2B1-2B9F-4915-8E0B-B3D71DFB02E9}.exeC:\Windows\{F486F2B1-2B9F-4915-8E0B-B3D71DFB02E9}.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\{BC614C08-FB4F-42fc-8B2C-04286B8444F5}.exeC:\Windows\{BC614C08-FB4F-42fc-8B2C-04286B8444F5}.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\{76314876-82DF-427d-8C3A-C8FD89112861}.exeC:\Windows\{76314876-82DF-427d-8C3A-C8FD89112861}.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\{553760F1-4D77-4047-99C1-3A6D9D690D13}.exeC:\Windows\{553760F1-4D77-4047-99C1-3A6D9D690D13}.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\{76314~1.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\{BC614~1.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\{F486F~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\{E14D3~1.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\{4BBDC~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\{66A0D~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\{9026C~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\{13C15~1.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\{BB4F1~1.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\{882B2~1.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
{13C1536C-1A34-4f64-8940-D5A2AED596C2}.exe
{4BBDC01F-09FE-4292-AB84-B2346CF8C70E}.exe
{553760F1-4D77-4047-99C1-3A6D9D690D13}.exe
{66A0D80D-68C6-4d0b-8C17-9E26473BEF91}.exe
{76314876-82DF-427d-8C3A-C8FD89112861}.exe
{882B2E54-1B2E-40ec-9D42-541E9A90E0F3}.exe
{9026C3A9-6A59-4ca5-A73C-0EB25E2AADFE}.exe
{BB4F1800-2F77-4454-BC30-7D8632B95432}.exe
{BC614C08-FB4F-42fc-8B2C-04286B8444F5}.exe
{E14D3D4C-6AEB-4706-8605-027837360C61}.exe
{F486F2B1-2B9F-4915-8E0B-B3D71DFB02E9}.exe
memory/720-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/720-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1344-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1348-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1348-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1652-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1652-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1652-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-14-0x0000000000400000-0x0000000000410000-memory.dmp