Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/07/2026, 04:24
General
- Target a6698bfa6d81038ccdf321ae3e1032d404881ab313b9afb1bc8fd469544b92bf.exe
- Size 1.9MB
- Sample260710-e1jc4acz4q
- SHA256 a6698bfa6d81038ccdf321ae3e1032d404881ab313b9afb1bc8fd469544b92bf
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 45 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 5 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6698bfa6d81038ccdf321ae3e1032d404881ab313b9afb1bc8fd469544b92bf.exe"C:\Users\Admin\AppData\Local\Temp\a6698bfa6d81038ccdf321ae3e1032d404881ab313b9afb1bc8fd469544b92bf.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-590450.dllC:\Users\Admin\AppData\Local\Temp\data\Bugreport-590450.dll Bugreport %E9%AA%A8%E5%A4%B4QQ%E7%A9%BA%E9%97%B4%E8%AE%BF%E5%AE%A2%E7%9B%91%E6%8E%A7%E6%8F%90%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-590450.dll
Bugreport.ini
Bugreport_error.ini
setsoft.ini
setsoft.ini
setsoft.ini
iext1.fnr.bbs.125.la
memory/3996-37-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-57-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-46-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-43-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-41-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-39-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-0-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-33-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-31-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-29-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-27-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-25-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-23-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-21-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-19-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-17-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-15-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-13-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-11-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-9-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-8-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-35-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-55-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-48-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-52-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-3770-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-51-0x0000000002E80000-0x0000000002EF2000-memory.dmp
memory/3996-50-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-3428-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-3087-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-45-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-120-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-7-0x0000000010000000-0x000000001003F000-memory.dmp
memory/3996-1-0x00000000008B8000-0x00000000008B9000-memory.dmp
memory/3996-461-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-768-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-1143-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-1484-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-1825-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-2166-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-2472-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/3996-2848-0x0000000000400000-0x00000000008BA200-memory.dmp
memory/4780-81-0x0000000000400000-0x0000000000442200-memory.dmp
memory/4780-67-0x0000000000400000-0x0000000000442200-memory.dmp
memory/4780-66-0x0000000000400000-0x0000000000442200-memory.dmp