Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 15:30
General
- Target 2026-07-07_dcd806d8d526aa99c69dd69f794bf9cf_elex_wannacry.exe
- Size 98KB
- Sample260707-sxz4bsgv21
- SHA256 f2bd43a2aae9f125169d550164b9d135e83e9603a5bf6a32d84f48ca75059c9b
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 6 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 2 IoCs
- Drops file in Windows directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 3 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-07_dcd806d8d526aa99c69dd69f794bf9cf_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_dcd806d8d526aa99c69dd69f794bf9cf_elex_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
-
C:\Windows\{DF64F6D2-A5DA-42c0-9716-947D0075C23C}.exeC:\Windows\{DF64F6D2-A5DA-42c0-9716-947D0075C23C}.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{DF64F6D2-A5DA-42c0-9716-947D0075C23C}.exe"C:\Windows\{DF64F6D2-A5DA-42c0-9716-947D0075C23C}.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{DF64F6D2-A5DA-42c0-9716-947D0075C23C}.exe
memory/1212-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1212-10-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5760-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5760-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5760-7-0x0000000000400000-0x0000000000411000-memory.dmp