Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 15:07
General
- Target 2026-08-20_88c9b58bd9abf07aa0b6eb3584552e55_elex_remcos_wannacry.exe
- Size 59KB
- Sample260820-shsqpszcle
- SHA256 d15e27dcebbef96f88ad7e98735ed9e7d5f6d206fef20a66d956cc2286712809
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-20_88c9b58bd9abf07aa0b6eb3584552e55_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_88c9b58bd9abf07aa0b6eb3584552e55_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\{16AEC36C-088D-496f-A021-C2F5BED24F48}.exeC:\Windows\{16AEC36C-088D-496f-A021-C2F5BED24F48}.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\{EFCC29B9-0A62-41bf-B4CA-ACE917C163C6}.exeC:\Windows\{EFCC29B9-0A62-41bf-B4CA-ACE917C163C6}.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\{C8DF0D07-DF67-4166-BE4A-8B1F7D90284D}.exeC:\Windows\{C8DF0D07-DF67-4166-BE4A-8B1F7D90284D}.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\{DB8FA76B-03E5-4280-A2F5-2C75453DF31D}.exeC:\Windows\{DB8FA76B-03E5-4280-A2F5-2C75453DF31D}.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\{F8E3BDA0-F32A-4d18-8994-BCFFB0A93EB5}.exeC:\Windows\{F8E3BDA0-F32A-4d18-8994-BCFFB0A93EB5}.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\{534C0FF3-EA26-44aa-B6A3-40D57AB15B50}.exeC:\Windows\{534C0FF3-EA26-44aa-B6A3-40D57AB15B50}.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\{C1B0A136-755B-4179-8B82-87C9F065D84B}.exeC:\Windows\{C1B0A136-755B-4179-8B82-87C9F065D84B}.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\{B6A9CC20-EA5B-4609-9BCB-F2CF28D95A07}.exeC:\Windows\{B6A9CC20-EA5B-4609-9BCB-F2CF28D95A07}.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\{DF7513D3-5F30-49ae-B28F-48B66A149AD7}.exeC:\Windows\{DF7513D3-5F30-49ae-B28F-48B66A149AD7}.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\{BDA2A96E-C086-4bea-B6DC-B6F4428803FF}.exeC:\Windows\{BDA2A96E-C086-4bea-B6DC-B6F4428803FF}.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\{EC43CD22-4BFC-4570-BBA3-28D201E4A079}.exeC:\Windows\{EC43CD22-4BFC-4570-BBA3-28D201E4A079}.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\{BDA2A~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\{DF751~1.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\{B6A9C~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\{C1B0A~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\{534C0~1.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\{F8E3B~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\{DB8FA~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\{C8DF0~1.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\{EFCC2~1.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\{16AEC~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
{16AEC36C-088D-496f-A021-C2F5BED24F48}.exe
{534C0FF3-EA26-44aa-B6A3-40D57AB15B50}.exe
{B6A9CC20-EA5B-4609-9BCB-F2CF28D95A07}.exe
{BDA2A96E-C086-4bea-B6DC-B6F4428803FF}.exe
{C1B0A136-755B-4179-8B82-87C9F065D84B}.exe
{C8DF0D07-DF67-4166-BE4A-8B1F7D90284D}.exe
{DB8FA76B-03E5-4280-A2F5-2C75453DF31D}.exe
{DF7513D3-5F30-49ae-B28F-48B66A149AD7}.exe
{EC43CD22-4BFC-4570-BBA3-28D201E4A079}.exe
{EFCC29B9-0A62-41bf-B4CA-ACE917C163C6}.exe
{F8E3BDA0-F32A-4d18-8994-BCFFB0A93EB5}.exe