Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:39
General
- Target 2026-08-12_5fa7e6e38b78bf89d3c08b96e2b43947_elex_remcos_wannacry.exe
- Size 60KB
- Sample260812-d7p9jsvtcy
- SHA256 3ddec36ca20abafff9d7ac8b4395b0a2d4851ded3cefa504fc3db739d43dce1d
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\2026-08-12_5fa7e6e38b78bf89d3c08b96e2b43947_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_5fa7e6e38b78bf89d3c08b96e2b43947_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\{55F9DDEB-993B-4e4b-B67E-7C4AA46DAF7E}.exeC:\Windows\{55F9DDEB-993B-4e4b-B67E-7C4AA46DAF7E}.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\{F3436F54-23F5-4092-AFBD-AA5EE2D29091}.exeC:\Windows\{F3436F54-23F5-4092-AFBD-AA5EE2D29091}.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
-
C:\Windows\{58E8AAAC-F17A-4370-A2D5-A8209BB46ABB}.exeC:\Windows\{58E8AAAC-F17A-4370-A2D5-A8209BB46ABB}.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\{9C771EC6-0102-418d-BBF1-1FB573C3566B}.exeC:\Windows\{9C771EC6-0102-418d-BBF1-1FB573C3566B}.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\{B4383FBA-DDC7-4a24-8E03-CF4FB9F69002}.exeC:\Windows\{B4383FBA-DDC7-4a24-8E03-CF4FB9F69002}.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\{E06DB35D-971A-4a6b-B8D9-69440456FA45}.exeC:\Windows\{E06DB35D-971A-4a6b-B8D9-69440456FA45}.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\{8227D8E1-73B4-4a58-852A-F2F1D71813C9}.exeC:\Windows\{8227D8E1-73B4-4a58-852A-F2F1D71813C9}.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\{32183505-493C-4b92-813C-7E499A5BA364}.exeC:\Windows\{32183505-493C-4b92-813C-7E499A5BA364}.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\{9DC08C75-78E4-419f-9ED8-367B3961BC43}.exeC:\Windows\{9DC08C75-78E4-419f-9ED8-367B3961BC43}.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\{1C0F8CBD-315D-4902-8C59-73A1BA0BBDF1}.exeC:\Windows\{1C0F8CBD-315D-4902-8C59-73A1BA0BBDF1}.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\{4734A908-1BE0-4d3e-B72F-C6998CC8C372}.exeC:\Windows\{4734A908-1BE0-4d3e-B72F-C6998CC8C372}.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\{1C0F8~1.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\{9DC08~1.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\{32183~1.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\{8227D~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\{E06DB~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\{B4383~1.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\{9C771~1.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\{58E8A~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\{F3436~1.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\{55F9D~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
{1C0F8CBD-315D-4902-8C59-73A1BA0BBDF1}.exe
{32183505-493C-4b92-813C-7E499A5BA364}.exe
{4734A908-1BE0-4d3e-B72F-C6998CC8C372}.exe
{55F9DDEB-993B-4e4b-B67E-7C4AA46DAF7E}.exe
{58E8AAAC-F17A-4370-A2D5-A8209BB46ABB}.exe
{8227D8E1-73B4-4a58-852A-F2F1D71813C9}.exe
{9C771EC6-0102-418d-BBF1-1FB573C3566B}.exe
{9DC08C75-78E4-419f-9ED8-367B3961BC43}.exe
{B4383FBA-DDC7-4a24-8E03-CF4FB9F69002}.exe
{E06DB35D-971A-4a6b-B8D9-69440456FA45}.exe
{F3436F54-23F5-4092-AFBD-AA5EE2D29091}.exe