Analysis

  • max time kernel
    140s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 00:49

General

  • Target

    b945ae1811d838a1753f1e9514493867704e491ffc20c0d98ea71267182d503e.exe

  • Size

    241KB

  • MD5

    3d34d2b29a5ba80e667c63a1e8532d0d

  • SHA1

    520b372c2475454a8ce10facaf2e79576029c064

  • SHA256

    b945ae1811d838a1753f1e9514493867704e491ffc20c0d98ea71267182d503e

  • SHA512

    018a99d3a87d0b7726b319d22cdd8feeac0d3d5af1e6f1fe0e7e95dbdf467e762ccfd36bf598db524501b260ac7e5e0b48bf23d1547c083df366de3e0b61b548

  • SSDEEP

    6144:kkeENDvTSn2SV/GuhYdViC7X57+nMtkZ3eQGvw:kNEND/k/GLPX57+nOkgXvw

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b945ae1811d838a1753f1e9514493867704e491ffc20c0d98ea71267182d503e.exe
    "C:\Users\Admin\AppData\Local\Temp\b945ae1811d838a1753f1e9514493867704e491ffc20c0d98ea71267182d503e.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:364

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/364-0-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/364-11-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/364-12-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/364-17-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/364-19-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB