Analysis
- max time kernel
149s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
03/08/2026, 10:53
General
- Target bd12e0f926ef9ec666707e538f4a439f8f97f8583dabdaf5aa348b6cd9bc065f.exe
- Size 1.7MB
- Sample260803-mza94avekh
- SHA256 bd12e0f926ef9ec666707e538f4a439f8f97f8583dabdaf5aa348b6cd9bc065f
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 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.
- UPX packed file 52 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 4 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd12e0f926ef9ec666707e538f4a439f8f97f8583dabdaf5aa348b6cd9bc065f.exe"C:\Users\Admin\AppData\Local\Temp\bd12e0f926ef9ec666707e538f4a439f8f97f8583dabdaf5aa348b6cd9bc065f.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\data\Bugreport-524850.dllC:\Users\Admin\AppData\Local\Temp\data\Bugreport-524850.dll Bugreport %E9%AA%8C%E8%AF%81%E6%B6%88%202⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Bugreport-524850.dll
Bugreport.ini
Bugreport_error.ini
iext1.fnr.bbs.125.la
memory/4428-0-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-1-0x0000000000864000-0x0000000000865000-memory.dmp
memory/4428-37-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-49-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-50-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-51-0x0000000002AE0000-0x0000000002B52000-memory.dmp
memory/4428-47-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-46-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-43-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-41-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-39-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-35-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-33-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-31-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-29-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-27-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-23-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-21-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-19-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-17-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-15-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-13-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-10-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-25-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-11-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-8-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-7-0x0000000010000000-0x000000001003F000-memory.dmp
memory/4428-54-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-55-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-56-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-57-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-58-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-60-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-62-0x0000000002AC0000-0x0000000002AC1000-memory.dmp
memory/4428-61-0x0000000002AD0000-0x0000000002AD1000-memory.dmp
memory/4428-85-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-87-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-86-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-89-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-90-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-91-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-92-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-93-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-94-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-95-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-96-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-97-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-98-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-99-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-100-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-101-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-102-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4428-103-0x0000000000400000-0x0000000000866200-memory.dmp
memory/4868-84-0x0000000000400000-0x0000000000442200-memory.dmp