Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 07:40

General

  • Target

    126346ec5a485831e1f009cda25cce5a.exe

  • Size

    203KB

  • MD5

    126346ec5a485831e1f009cda25cce5a

  • SHA1

    52b96654cd34b02ca39d309fdcc36585c4787be5

  • SHA256

    d3a1d9b7256f67724dd950fecd2091c008ef8f7361ed23b053be41c222207f01

  • SHA512

    baaf1474a19071e3562143d85f72e9f893a0c8ca6f68e372fc188983fd96afcc67c76736ddd4cc67538804604b353a22f677e7bd17b76b9286470a531726cbf7

  • SSDEEP

    3072:oRdbJzMwIiNd7bk9GUX2HD05oeD59zEGlHSTuQj87NWzcwqhiaKYlhzN:SbJaSdJzHDYvzE8STf87czcd6KD

Malware Config

Signatures

  • UPX packed file 6 IoCs

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

  • 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.

  • Drops file in Program Files directory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\126346ec5a485831e1f009cda25cce5a.exe
    "C:\Users\Admin\AppData\Local\Temp\126346ec5a485831e1f009cda25cce5a.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    PID:2108

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2108-0-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/2108-17-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/2108-21-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/2108-23-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/2108-24-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/2108-25-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB