Analysis

  • max time kernel
    134s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2024, 12:38

General

  • Target
    mirserver/Mir200/Envir/QuestDiary/16sky.com/牛牛/斗牛V101009.exe
  • Size 1012KB
  • Sample241019-pvbq6swdrf
  • SHA256 46b0253d4ef11b4961e28aef32f28274257d1849b2b42e75eb9bdb116aa72cfe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mirserver\Mir200\Envir\QuestDiary\16sky.com\牛牛\斗牛V101009.exe
    "C:\Users\Admin\AppData\Local\Temp\mirserver\Mir200\Envir\QuestDiary\16sky.com\牛牛\斗牛V101009.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        V220090726.EPE

        • Path C:\Users\Admin\AppData\Local\Temp\V220090726.EPE
        • Size 477KB
        • SHA256 962f7d1d251db7bb422e8add837e7efd78528b005b41c58fab71d130920863d7
        • MD5 SHA1 SHA512 SSDEEP

        memory/2860-0-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/2860-2-0x0000000071120000-0x0000000071265000-memory.dmp

        memory/2860-3-0x0000000000C30000-0x0000000000C31000-memory.dmp

        memory/2860-6-0x0000000071120000-0x0000000071265000-memory.dmp

        memory/2860-5-0x0000000000400000-0x0000000000622000-memory.dmp