Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/08/2026, 16:27
General
- Target antilose.exe
- Size 2.6MB
- Sample260801-tyb9bs1anc
- SHA256 de60589983ba6d0ae7ab9dd2cae2ce8dc1e18526f7968f95cb9d3c8e9158dab7
Malware Config
Signatures
- UAC bypass 3 TTPs 1 IoCs
- Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- System policy modification 1 TTPs 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\antilose.exe"C:\Users\Admin\AppData\Local\Temp\antilose.exe"1⤵
- UAC bypass
- Event Triggered Execution: Image File Execution Options Injection
- Adds Run key to start application
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
-
C:\Windows\system32\userinit.exeC:\Windows\system32\userinit.exe1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\antilose.exeC:\Users\Admin\AppData\Local\Temp\antilose.exe C:\Windows\Explorer.EXE2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Pre-OS Boot
1Bootkit
1Replay Monitor
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Downloads
memory/2268-13-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/2268-14-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-129-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-150-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-19-0x00000000024B0000-0x00000000024B1000-memory.dmp
memory/4364-24-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-45-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-66-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-87-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-108-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-0-0x00000000024B0000-0x00000000024B1000-memory.dmp
memory/4364-1-0x0000000000560000-0x0000000000561000-memory.dmp
memory/4364-171-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-192-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-215-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-236-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-257-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-278-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-299-0x0000000000400000-0x00000000006E0000-memory.dmp
memory/4364-318-0x0000000000400000-0x00000000006E0000-memory.dmp