Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
28/10/2026, 13:03
General
- Target 2026-10-28_37b66193522ecb3f6276998faaff22d7_elex_remcos_wannacry.exe
- Size 79KB
- Sample261028-qabfcagd88
- SHA256 1fe77c313cea8901bbb9b9a01fff00cb9a2ea94a129a294860831208218947c1
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\2026-10-28_37b66193522ecb3f6276998faaff22d7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_37b66193522ecb3f6276998faaff22d7_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\{151AA233-1E0E-42bb-8D08-DD943BC834CD}.exeC:\Windows\{151AA233-1E0E-42bb-8D08-DD943BC834CD}.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\{6CCCB238-3DB0-4a19-B13F-B02050D6EAC8}.exeC:\Windows\{6CCCB238-3DB0-4a19-B13F-B02050D6EAC8}.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\{129ED9A8-5CE8-48f4-BCB3-5616DA654417}.exeC:\Windows\{129ED9A8-5CE8-48f4-BCB3-5616DA654417}.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
-
C:\Windows\{2032D99B-F56D-426a-99F6-17ED9DC5EF99}.exeC:\Windows\{2032D99B-F56D-426a-99F6-17ED9DC5EF99}.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\{FF5C449C-58C9-4e84-8F2A-4B646464D4D2}.exeC:\Windows\{FF5C449C-58C9-4e84-8F2A-4B646464D4D2}.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
-
C:\Windows\{9E0E0466-DCB7-4e4d-AD2C-5E57DBEEA03E}.exeC:\Windows\{9E0E0466-DCB7-4e4d-AD2C-5E57DBEEA03E}.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
-
C:\Windows\{990ACB7A-E717-4262-B299-E0A2552F3710}.exeC:\Windows\{990ACB7A-E717-4262-B299-E0A2552F3710}.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\{445DB925-AD14-45bc-A249-CC5B1E8A2185}.exeC:\Windows\{445DB925-AD14-45bc-A249-CC5B1E8A2185}.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\{41E9EFB6-C28F-42f1-86E1-60C7ED610003}.exeC:\Windows\{41E9EFB6-C28F-42f1-86E1-60C7ED610003}.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
-
C:\Windows\{ABC9E53E-0AAE-459a-B566-9F33AC080086}.exeC:\Windows\{ABC9E53E-0AAE-459a-B566-9F33AC080086}.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
-
C:\Windows\{8B5D0C7F-BAB4-4748-88E2-6A4D17FE0331}.exeC:\Windows\{8B5D0C7F-BAB4-4748-88E2-6A4D17FE0331}.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\{ABC9E~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\{41E9E~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\{445DB~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\{990AC~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\{9E0E0~1.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\{FF5C4~1.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\{2032D~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\{129ED~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\{6CCCB~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\{151AA~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
Loading Replay Monitor...
Downloads
{129ED9A8-5CE8-48f4-BCB3-5616DA654417}.exe
{151AA233-1E0E-42bb-8D08-DD943BC834CD}.exe
{2032D99B-F56D-426a-99F6-17ED9DC5EF99}.exe
{41E9EFB6-C28F-42f1-86E1-60C7ED610003}.exe
{445DB925-AD14-45bc-A249-CC5B1E8A2185}.exe
{6CCCB238-3DB0-4a19-B13F-B02050D6EAC8}.exe
{8B5D0C7F-BAB4-4748-88E2-6A4D17FE0331}.exe
{990ACB7A-E717-4262-B299-E0A2552F3710}.exe
{9E0E0466-DCB7-4e4d-AD2C-5E57DBEEA03E}.exe
{ABC9E53E-0AAE-459a-B566-9F33AC080086}.exe
{FF5C449C-58C9-4e84-8F2A-4B646464D4D2}.exe