Analysis

  • max time kernel
    149s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 04:24

General

  • Target
    a6698bfa6d81038ccdf321ae3e1032d404881ab313b9afb1bc8fd469544b92bf.exe
  • Size 1.9MB
  • Sample260710-e1jc4acz4q
  • SHA256 a6698bfa6d81038ccdf321ae3e1032d404881ab313b9afb1bc8fd469544b92bf
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 49 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
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\data\Bugreport-327926.dll
      C:\Users\Admin\AppData\Local\Temp\data\Bugreport-327926.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%20
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Bugreport-327926.dll

        • Path C:\Users\Admin\AppData\Local\Temp\data\Bugreport-327926.dll
        • Size 83KB
        • SHA256 8cc3d1e2e636809e16020c17cac389a35f28de53f7a6e592a2f605ad6d56a8f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Bugreport.ini

        • Path C:\Users\Admin\AppData\Local\Temp\data\Bugreport.ini
        • Size 113B
        • SHA256 1d798a42d652b707e48e766c15ecd73a848e4547e5eed62c3e3d17d9427057c2
        • MD5 SHA1 SHA512 TLSH

        setsoft.ini

        • Path C:\Users\Admin\AppData\Local\Temp\data\setsoft.ini
        • Size 857B
        • SHA256 c84e2f513faad9dfd31649dbb546e4267fec0d0c250f46d3b131e3ea0adc506b
        • MD5 SHA1 SHA512 TLSH

        setsoft.ini

        • Path C:\Users\Admin\AppData\Local\Temp\data\setsoft.ini
        • Size 857B
        • SHA256 ef5e89341ebd4e89c779c63555b653c31f47bd781003409f0fa706fd52801c62
        • MD5 SHA1 SHA512 TLSH

        iext1.fnr.bbs.125.la

        • Path C:\Users\Admin\AppData\Local\Temp\iext1.fnr.bbs.125.la
        • Size 724KB
        • SHA256 2e67ba278646fde95bb614dcbcc7da1c6bf7976c918b2c6ad3d78640000326f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4752-86-0x0000000000400000-0x0000000000442200-memory.dmp

        memory/4752-72-0x0000000000400000-0x0000000000442200-memory.dmp

        memory/4752-70-0x0000000000400000-0x0000000000442200-memory.dmp

        memory/5008-37-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-7-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-56-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-55-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-39-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-0-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-57-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-35-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-33-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-31-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-29-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-27-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-25-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-24-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-21-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-19-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-17-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-15-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-13-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-11-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-58-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-10-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-8-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-43-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-50-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-59-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-61-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-45-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-48-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-52-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-51-0x0000000003690000-0x0000000003702000-memory.dmp

        memory/5008-49-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-88-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-41-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/5008-232-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-1-0x00000000008B8000-0x00000000008B9000-memory.dmp

        memory/5008-573-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-914-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-1255-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-1596-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-1937-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-2244-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-2585-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-2892-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-3233-0x0000000000400000-0x00000000008BA200-memory.dmp

        memory/5008-3575-0x0000000000400000-0x00000000008BA200-memory.dmp